Alternatives to NotifyNinja

Compare NotifyNinja alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to NotifyNinja in 2026. Compare features, ratings, user reviews, pricing, and more from NotifyNinja competitors and alternatives in order to make an informed decision for your business.

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    AdRem NetCrunch

    AdRem NetCrunch

    AdRem Software

    NetCrunch is a powerful, scalable, all-in-one network monitoring system built for modern IT environments. It supports agentless monitoring of thousands of devices, covering SNMP, servers, virtualization (VMware, Hyper-V), cloud (AWS, Azure, GCP), traffic flows (NetFlow, sFlow), logs, and custom data via REST or scripts. With 670+ monitoring packs and dynamic views, it automates discovery, configuration, alerting, and automates self-healing actions for efficient remote remediation in response to alerts. Its node-based licensing eliminates sensor sprawl and complexity, providing a clear, cost-effective path to scale. Real-time dashboards, policy-driven setup, advanced alert tuning and 40+ alert actions including remote script execution, service restart, process kill or device reboot-make NetCrunch ideal for organizations replacing legacy tools like PRTG, SolarWinds, or WhatsUp Gold. Fast to deploy and future-proof. Can be installed on-prem, self-hosted in the cloud, or mixed.
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  • 2
    Uptime.com

    Uptime.com

    Uptime.com

    We provide peace of mind to thousands of customers like Apple, Microsoft, IBM, Palo Alto Networks, Kraft, and BNP Paribas who trust us to monitor the performance, health, and downtime of their websites, applications, and infrastructure. Weโ€™ve been recognized as one of the worldโ€™s best web monitoring solutions by G2 and TechRadar Pro for several consecutive years, including this one. Use Uptime.com to: -Choose domains and configure checks to start monitoring web, network, and email performance at global scale. -Get accurate, moment-it-happens web downtime and performance alerts to any device or DevOps tool you use. -Customize system monitoring dashboards to report on critical data across alerts, check types, and SLAs -- segmented by account user or subaccount. -Quickly and professionally communicate downtime and outage statuses in the same tool you monitor website performance with. -Deliver alert notifications response time metrics into your teams go-to tools
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  • 3
    UptimeRobot

    UptimeRobot

    UptimeRobot

    UptimeRobot is a website monitoring service with a forever free plan that lets you register with just an email and monitor up to 50 websites, servers, or keywords with 5-minute intervals. Setup takes only a few clicks. For faster checks and advanced features, paid plans offer 1-minute or 30-second intervals, along with SSL certificate, domain expiry, and heartbeat (cron job) monitoring. You can also create up to 100 status pages, customize them to match your brand, protect them with a password, and allow subscribers to receive updates. Get notified instantly via email, SMS, voice calls, or integrations with Slack, Zapier, PagerDuty, Splunk On-Call, Telegram, Webhooks, Discord, Mattermost, Pushbullet, Microsoft Teams, Google Chat, Pushover, and more. Mobile push notifications are available through the iOS and Android apps. Other features include maintenance windows, incident tracking with root cause analysis, tags, comments, and filters. Share account with other team members.
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  • 4
    AimBetter

    AimBetter

    AimBetter

    Ensure business continuity by proactively preventing and resolving outages and poor performance in core systems such as ERP, WMS, and others based on SQL Server/ Oracle. ๐—ฅ๐—ผ๐—ผ๐˜ ๐—–๐—ฎ๐˜‚๐˜€๐—ฒ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜€๐—ถ๐˜€: Get the root cause of DB system issues in real-time, including queries, resources, and code analysis. ๐—–๐—ผ๐—บ๐—ฝ๐—ฟ๐—ฒ๐—ต๐—ฒ๐—ป๐˜€๐—ถ๐˜ƒ๐—ฒ ๐——๐—ฎ๐˜๐—ฎ๐—ฏ๐—ฎ๐˜€๐—ฒ ๐—œ๐—ป๐˜€๐—ถ๐—ด๐—ต๐˜๐˜€: Providing automatic DBA capabilities, AimBetter reduces dependency on specialized DBAs by 80% through automated analysis and actionable insights. ๐—–๐—น๐—ผ๐˜‚๐—ฑ-๐—•๐—ฎ๐˜€๐—ฒ๐—ฑ ๐—ฃ๐—น๐—ฎ๐˜๐—ณ๐—ผ๐—ฟ๐—บ: Centralized, easy-to-deploy solution suitable for businesses of all sizes. A 5-minute installation in one of the company's servers doesn't load the analyzed servers. ๐—ฃ๐—ฟ๐—ผ๐—ฎ๐—ฐ๐˜๐—ถ๐˜ƒ๐—ฒ ๐—”๐—น๐—ฒ๐—ฟ๐˜๐˜€: Notifies users of anomalies and potential issues before they impact users. ๐— ๐—ผ๐—ฏ๐—ถ๐—น๐—ฒ ๐—”๐—ฝ๐—ฝ: Enables receiving alerts and taking critical actions like killing sessions from anywhere. Real-Time Problem Solving
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    eG Enterprise

    eG Enterprise

    eG Innovations

    IT performance monitoring is not about monitoring CPU, memory and network resources any more. eG Enterprise makes user experience the centerpiece of your IT monitoring and management strategy. With eG Enterprise, you can measure the digital experience of your users, get deep visibility into the performance the entire application delivery stack โ€” from code to user experience, and data center to cloud โ€” from a single pane of glass, correlate performance across domains and pinpoint the root-cause of problems proactively. Machine learning and analytics capabilities embedded in eG Enterprise enable IT teams make intelligent decisions regarding right-sizing, optimization and planning for future growth. The result: happy users, enhanced productivity, improved IT efficiency and tangible business ROI. eG Enterprise is available for installation on-premise and as a SaaS solution. Start a free trial today.
    Starting Price: $1,000 per month
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    AlertBot

    AlertBot

    InfoGenius

    AlertBot provides industry-leading web application monitoring. Thousands of companies trust AlertBot to continuously monitor their mission-critical websites for errors and performance that affect their usersโ€™ experiences. Businesses choose AlertBot to help them increase revenue and protect their online image by ensuring a first-class website experience for all their customers. Businesses strive every day to meet the demands and challenges presented by the ever-changing Internet and network environment. InfoGenius has the information and services they need to succeed. No complicated interfaces. No overwhelming learning curves. AlertBot's simple and intuitive interface makes it effortless to setup and manage your service! Don't put your reputation on the line with a second-rate provider. When quality counts, count on AlertBot. We believe cloud software should be beautifully simple and easy to use.
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    Starting Price: $29.99+ per month
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    Sematext Cloud

    Sematext Cloud

    Sematext Group

    Sematext Cloud is an innovative, unified platform with all-in-one solution for infrastructure monitoring, application performance monitoring, log management, real user monitoring, and synthetic monitoring to provide unified, real-time observability of your entire technology stack. It's used by organizations of all sizes and across a wide range of industries, with the goal of driving collaboration between engineering and business teams, reducing the time of root-cause analysis, understanding user behaviour and tracking key business metrics. The main capabilities range from log monitoring to APM, server monitoring, database monitoring, network monitoring, uptime monitoring, website monitoring or container monitoring Find complete details on our website. Or better: start a free demo, no email address required.
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    Uptrends

    Uptrends

    Uptrends

    ITRS Uptrends helps organizations achieve 24x7 reliability and performance for web services (websites, SaaS, APIs), so mission-critical transactions work from anywhere, anytime. ITRS Uptrendsโ€™ intuitive no-code/low-code transaction recorder simplifies the monitoring setup, driving rapid time-to-value even across multi-vendor/domain business services. We continuously monitor multistep user journeys from 368 nodes in 67 countries to provide full visibility beyond uptime. Alongside synthetic monitoring, our real user monitoring captures service usage and adoption to show IT's business impact. Integrating with our real-time observability portfolio, ITRS Uptrends offers end-to-end visibility of business services across hybrid infrastructures. As a SaaS solution, ITRS Uptrends is deployment-free unless private checkpoints are required to monitor from within a corporate network.
    Starting Price: $17.50/month
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    Pandora FMS

    Pandora FMS

    Pandora FMS

    With more than 50,000 customer installations across the five continents, Pandora FMS is a truly all-in-one monitoring solution, covering all traditional silos for specific monitoring: servers, networks, applications, logs, synthetic/transactional, remote control, inventory, etc. Pandora FMS gives you the agility to find and solve problems quickly, scaling them so they can be derived from any source, on-premise, multi cloud or both of them mixed. Now you have that capability across your entire IT stack and analytics to find any problem, even the ones that are hard to find. Thanks to more than 500 plugins available, you can control and manage any application and technology, from SAP, Oracle, Lotus, Citrix or Jboss to VMware, AWS, SQL Server, Redhat, Websphere, etc.
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    Starting Price: โ‚ฌ90/month
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    Cruz Operations Center (CruzOC)
    CruzOC is a scalable multi-vendor network management and IT operations tool for robust yet easy-to-use netops. Key features of CruzOCโ€™s integrated and automated management include performance monitoring, configuration management, and lifecycle management for 1000s of vendors and converging technologies. With CruzOC, administrators have implicit automation to control their data center operations and critical resources, improve network and service quality, accelerate network and service deployments, and lower operating costs. The result is comprehensive and automated problem resolution from a single-pane-of-glass. Cruz Monitoring & Management. NMS, monitoring & analytics -- health, NPM, traffic, log, change. Automation & configuration management -- compliance, security, orchestration, provisioning, patch, update, configuration, access control. Automated deployment -- auto-deploy, ZTP, remote deploy. Deployments available on-premise and from the cloud.
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    Hosted Graphite
    Hosted Graphite is a full-scale platform that offers infrastructure, system, and application monitoring using a suite of open-source monitoring tools. The platform allows you to use Graphite-as-a-Service and have your metrics displayed on aesthetically pleasing Grafana dashboards. Using Hosted Graphite, you can understand complex systems at a glance because of its powerful monitoring capabilities. Get started with Hosted Graphite by signing up for a two-week Free Trial. You can get on the platform and see what tools we have to offer.
    Starting Price: $16.00/month
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    Datadog

    Datadog

    Datadog

    Datadog is the monitoring, security and analytics platform for developers, IT operations teams, security engineers and business users in the cloud age. Our SaaS platform integrates and automates infrastructure monitoring, application performance monitoring and log management to provide unified, real-time observability of our customers' entire technology stack. Datadog is used by organizations of all sizes and across a wide range of industries to enable digital transformation and cloud migration, drive collaboration among development, operations, security and business teams, accelerate time to market for applications, reduce time to problem resolution, secure applications and infrastructure, understand user behavior and track key business metrics.
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    Starting Price: $15.00/host/month
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    Netreo

    Netreo

    Netreo

    Netreo is the most comprehensive full stack IT infrastructure management and observability platform. We provide a single source of truth for proactive performance and availability monitoring for large enterprise networks, infrastructure, applications and business services. Our solution is used by: - IT Executives to have full visibility from the business service right down into the infrastructure and network that supports it. - IT Engineering departments as a decision support system for capacity planning, and architecting modern solutions. - IT Operations teams for real time visibility into what is failing in their environment, what bottlenecks exist and who it is affecting. We provide all of these insights for systems and vendor mixes in large heterogeneous and constantly evolving environments. We have an extensive and growing list of supported vendors (over 350 integrations) including network vendors, servers, storage, virtualization, cloud platforms and others.
    Starting Price: $5/resource/mo
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    Uptimia

    Uptimia

    Uptimia

    Website performance monitoring service from 171 worldwide checkpoints, on six continents. Monitor the uptime of HTTP, HTTPS, DNS, UDP, TCP, email and more. Checks are performed as often as every 30 seconds, from 171 checkpoints! Monitor full website performance by loading it with a real Chrome browser. Receive reports on loading speeds or alerts if something goes wrong. Monitor web transactions (login forms, check-out forms, etc.) and be notified if something goes wrong. Find out where the problem has occurred precisely! Monitor the speed of user experience for visitors to your website. Receive detailed reports on loading speeds by country, browser, OS and more.
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    InternetSeer

    InternetSeer

    InternetSeer

    Our monitoring systems remotely check your website from several geographic monitoring stations at selected intervals. If the monitoring system is unable to reach the site, an email, cell phone or pager alert is sent to notify you of the problem. Some of the key web site monitoring services are available.
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    WebGazer

    WebGazer

    WebGazer

    Uptime monitoring, cron job monitoring and eye candy hosted status pages in a single tool for your business. Everything you need to keep your business running without interruption. WebGazer enables you to monitor websites and REST API endpoints. It checks the service's status by sending an HTTP request with a configurable frequency and sends a notification immediately if an issue is detected. In order to prevent alert fatigue, WebGazer does additional checks when an incident is detected and fires the notification only if the incident is verified by these additional checks. Get notified instantly via e-mail, webhook, PagerDuty, Slack, SMS and phone calls when an incident occurs. Check services' status as frequently as every 60 seconds! Too much? You can set it as low as 24 hours. Poor performance can be an indicator of a forthcoming disaster. Catch the performance issues before they turn into incidents.
    Starting Price: $5.00/month
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    360 Monitoring

    360 Monitoring

    360 Monitoring

    Configurable dashboards, easy set-up, & custom tools, your 360ยฐ server uptime solution. Keep track of your online business assets with confidence, supported by world-class internal and external system monitoring. Track server metrics like CPU, network, memory, & disk usage, and pinpoint issues at the source. Protect your sites from malicious IPs to improve your sender reputation and email deliverability. Perform scans in the log files of your applications to receive data on their performance. Discover a catalog of top plugins and even write your own with the open source 360 agent. Measure your site uptime, performance, and health with scans at regular intervals. In one click, analyze your site from 26 locations worldwide to ensure top customer experience everywhere. Get notified via your favorite app. Be the first to know when your site is down or performing poorly. Check entire websites and portals for quality and identify errors with this unique crawler.
    Starting Price: $3.99 per month
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    Xitoring

    Xitoring

    Xitoring

    Stop using multiple apps for server uptime and performance monitoring. Get Xitoring , and start monitoring numerous servers and websites in minutes by running one CLI command. Weโ€™ll automatically configure everything! Xitoring is an innovative SaaS platform for server monitoring. Our agent, Xitogent , gathers data from your servers to ensure optimal performance and prevent downtime. By keeping your systems running smoothly, we help boost customer satisfaction. Our global probing nodes continuously monitor your servers. If any issues arise, we notify the right contact instantly. At Xitoring, weโ€™re committed to improving our software and adding incredible features in the future. Introduced in 2021, Xitoring aims to revolutionize the server monitoring industry with automation for those tired of traditional methods.
    Starting Price: $4.99 OR Lifetime free
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    Pinguzo

    Pinguzo

    Pinguzo

    Downtime can happen on your servers and websites. Get notified instantly to take corrective steps. More than 800 users are already using Pinguzo to monitor servers and their websites. Join for free and check your server's health and websites uptime, availability, and performance. Monitor your websites uptime, load time, average response times, etc. Install the Pinguzo agent and get detailed server information and graphs. We can send alerts over e-mail, SMS, PagerDuty, Pushbullet, Slack, HipChat, web-hooks, etc. You can set various parameters like if the Load Time is high for X minutes alert me after every Y minutes. View detailed uptime, downtime reports and graphs of your response times. For servers, you can view detailed information of your CPU, RAM, disk, network usage, etc. We verify the downtime from multiple locations. Pinguzo has been tested on CentOS, Debian, Ubuntu, Fedora, Scientific Linux, RHEL, openSUSE, Slackware, Gentoo, Archlinux.
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    SiteUptime

    SiteUptime

    SiteUptime

    Your website is your business as long as customers can reach it. Even if your website is up 99% of the time, this translates into over 7 hours per month where your customers cannot reach you. SiteUptime helps you eliminate downtime by providing free and advanced remote monitoring services for your website. When your website goes down, we notify you instantly via email and or SMS text message so that you may fix problems before they cost your e-business money, customers or reputation. In addition, our service provides detailed statistics about your website's availability and response times so that you can track how often your site is down. Our Multi-Check technology allows us to monitor your website from diverse geographic regions to ensure that your website is accessible from multiple Internet points. Each monitoring location, operating independently and time-synchronized, tests your website and reports the results to a central database.
    Starting Price: $8 per month
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    website WOLF

    website WOLF

    Lonewolf Software

    website WOLF runs on your PC in the "background" from your System Tray, so it uses few resources and is completely unobtrusive. It notifies you immediately when any problem occurs and measures the time that your website is "down" or unresponsive so you'll know what is happening every minute of every day with your website. It will email you when your web site goes down and automatically email you again when its responding and back online. Web Hosting companies never bother to notify you when your website is not responding. If your website is down or responding slowly it can quickly cost you money! website WOLF monitors the status of your website 24/7 and notifies you immediately if any problems occur. It will also measure Site "Up-Time" so you can decide if your hosting company is performing satisfactorily.
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    Checkmk

    Checkmk

    Checkmk

    Checkmk is a comprehensive IT monitoring system that enables system administrators, IT managers, and DevOps teams to identify issues across their entire IT infrastructure (servers, applications, networks, storage, databases, containers) and act quickly to resolve them More than 2,000 commercial customers and many more open source users worldwide use Checkmk daily. Key product features: โ€ข Service state monitoring with almost 2,000 checks 'out of the box' โ€ข Log and event-based monitoring โ€ข Metrics, dynamic graphing, and long-term storage โ€ข Comprehensive reporting incl. availability and SLAs โ€ข Flexible notifications and automated alert handling โ€ข Monitoring of business processes and complex systems โ€ข Hardware and software inventory โ€ข Graphical, rule-based configuration, and automated service discovery Top use cases: โ€ข Server Monitoring โ€ข Network Monitoring โ€ข Application Monitoring โ€ข Database Monitoring โ€ข Storage Monitoring โ€ข Cloud Monitoring โ€ข Container Monitoring
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    Alertra

    Alertra

    Alertra

    We check your servers and routers continuously, ensuring that you are the first to know when an outage or slowdown occurs. Detect hard connection failures, equipment lockups, and operating system failures within seconds. Every few seconds we request a response from your server. We conduct a rigorous protocol test at your preferred monitoring interval. If one of our stations detects a problem, we check again from two more locations. If youโ€™re down, we notify you by call, text, email or 3rd party integration. You can connect your Alertra account with other 3rd party applications like Slack, PagerDuty, Pushover and OpsGenie to centralize event logging and alerting. That way you can intelligently notify the right person with the right communication tool to quickly address a specific downtime situation.
    Starting Price: $10.00/month/user
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    Server Check

    Server Check

    FearWorks Media Ltd.

    The Server Check Monitoring System continually monitors your websites and other internet-based services (Ping, SMTP, IMAP, FTP, etc.) and makes sure you're the first to know when there's an outage. Don't lose any more visitors to downtime. Our FREE 10-monitor version of Server Check lets you get started with monitoring in less than five minutes completely free! Get alerted as soon as something stops working: visual alerts, audible alarms, emails and SMS texts to as many admins as you need. Server Check makes sure you know about it so you can fix it! Quick setup of all common protocols, including HTTP & HTTPS, Ping, FTP, SMTP, POP3, IMAP, TCP, MySQL. Monitor them all and stay ahead of any long outages that might lose customers! View statistics for each monitor, response time graphs, outage length reports, web-based stats and uptime pages, and keep track of uptime and downtime over the last 12 months.
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    ServiceUptime

    ServiceUptime

    ServiceUptime

    Whenever your website becomes inaccessible or returns incorrect data ServiceUptime alerts you within seconds via email or SMS! ServiceUptime is remote website uptime monitoring designed to help you detect website downtime which can mean lost revenue and profits. The worst thing is users may never return to your website again if they experience difficulties opening your website. Register for free monitoring account and take control over downtime today! Let ServiceUptime monitor your website 24/7/365 and alert you immediately upon your website accessibility, availability or performance problems. ServiceUptime has become one of the leading providers of port, server and website monitoring and alerting services. ServiceUptime is constantly growing and extending the functionality of the system. ServiceUptime provides remote monitoring service for your website. We monitor server availability and performance externally from our worldwide network of monitoring stations.
    Starting Price: $ 4 .95 per month
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    Hyperspin

    Hyperspin

    Hyperspin

    Unless you are a robot, it is infeasible for you to keep checking your website to see if it is available. Leave this tedious job to our automated service, and enjoy peace of mind. We support ping, HTTP, HTTPS, FTP, SSH, SMTP, DNS, POP3, IMAP, MySQL, and any arbitrary services running on TCP/IP. No complicated software to install; all you need is a web browser. We monitor your websites and servers from a network of 54 worldwide monitoring stations. Knowledge is power, that's why we provide you all the information you need about the uptime and performance of your websites and servers in easy-to-read reports and graphs. Public report is also available. Be the first to know when your website or server is in trouble! We notify via email, SMS and push notification. You can define one-time and recurring maintenance windows to pause uptime checks. We will not send you downtime alerts on planned outages.
    Starting Price: $12 per month
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    LoadFocus

    LoadFocus

    LoadFocus

    All-In-One cloud testing platform for load testing and performance testing, website speed testing, website UI testing, mobile applications and API endpoints. Easy upload and run JMeter tests from multiple cloud locations with thousands of users. Inspect real-time performance metrics for your Website and APIs with Apache JMeter from the cloud. Monitor changes over time and get advice on how to reduce page load times. We run your tests from cloud instances at scheduled times and notify you if something goes wrong. Load your websites and web pages in mobile emulators and inspect screenshots to find potential rendering issues, invalid HTML, missing images, wrong CSS. Schedule runs and inspect rendered images on all devices in just seconds. Emulate your site across different screen sizes and resolutions. Generate screenshots of two websites in just seconds and compare the generated screenshots by a threshold to check differences.
    Starting Price: $24 per month
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    Happy Apps

    Happy Apps

    HappyApps

    Setup and monitor a wide variety of checks within seconds that include website, ping, socket, databases, messaging queues, application servers, to custom checks. Setup alerts (SMS & Email) with ease. Unique noise reduction technology dramatically cuts unnecessary alerts by consolidating related incidents, muting systems with known issues, and minimizing false positives. Get status and real-time visibility across your Apps and Business Services. Clearly displays open incidents and issues that require your attention. Group and monitor multiple Apps and IT systems that include Databases, web servers, App servers, and messaging queues as a single App. Happy Apps delivers an overall status for the App along with status for each individual member of the group. Users also get to view dependency maps between individual IT systems and how they impact other Apps.
    Starting Price: $9.95 per month
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    Ping Now

    Ping Now

    MotionObj

    Ping Now is an uptime monitoring service that notifies you when your website, API or service is down. You give us a list of URLs and we'll check them regularly. If thereโ€™s an error, we will notify you by email. Monitors get disabled after 1 hour unless you have an active subscription. So you should be able to test it out free.
    Starting Price: $20 per month
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    BitNinja

    BitNinja

    BitNinja.com

    BitNinja provides 3E Linux server protection for large hosting providers and small businesses equally. Effective because of our unique Defense Network that uses the power of the Ninja Community. Every BitNinja-protected server worldwide shares attack information with each other, resulting in a more intelligent and stronger protection shield by every single assault. Effortless because it is fast and easy to install, so your server protection is up and running in no time. It requires no maintenance, just keep running in the background and protecting your and your customerโ€™s servers while you can concentrate on other aspects of your business with peace of mind. Enjoyable because you can take joy in the benefits of BitNinja, like the increased server capacity caused by the significant drop in the server load. Furthermore, you can easily manage all the modules and features on the unified dashboard and check how the the software catches malicious traffic in real-time.
    Starting Price: $10 per server
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    Statlix

    Statlix

    Statlix

    The Simplest Websites Monitoring with built-in Status Pages. The Next Generation Of Distributed Monitoring System with instant alerts to Slack and Zapier that helps to keep your infrastructure Highly Available. Expect the unexpected with Statlix. Statlix helps you take a more scientific and measured approach to website availability: Monitor website uptime. You can quickly configure uptime monitoring systems for all selected URLs you manage. Check status real-time. View daily uptime statistics that provide more accurate snapshots of website performance. Ensure availability. Statlix has helped our clients monitor and maximize uptime affordably and reduce outages and unavailability! Alert to status changes. Alert them to scheduled maintenance and of progress with fixes by configuring your own customized status pages. Customers can sign up to receive status updates. Receive quality reports Receive notifications when problems arise by email, SMS, RSS, custom WebHooks, Slack, etc.
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    Uptimon

    Uptimon

    Uptimon

    Uptimon is a monitoring SaaS that tracks website and API availability 24/7, detecting outages within seconds and sending instant alerts. It performs HTTP(S) pings at customizable intervals (30 seconds to 60 minutes), checking response time, status codes, keyword presence, and SSL certificate validity. When a site goes down, it instantly notifies via email, Discord, Telegram, webhook, or SMS.The dashboard displays real-time status, last 30-day uptime percentage, average response times, and performance graphs. Technical stack includes Node.js/Go backend, Redis queue, horizontal scaling support, and time-series databases like TimescaleDB.Target audience ranges from freelancers to enterprises. Key differentiators include simple setup (3 clicks), fast detection time, and affordable pricing. Uses freemium model with paid tiers based on monitor count and check frequency. Growth features include shareable status badges, public status pages, and partner integrations with Vercel/Netlify.
    Starting Price: $9/month
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    NinjaSEO by 500apps

    NinjaSEO by 500apps

    NinjaSEO by 500apps

    Get important information on SEO errors and fix issues that hamper performance of your website to improve SEO faster. Get access to 30+ apps for $14.99 per user. Website crawler software NinjaSEO by 500apps helps Identify errors, fix issues, and Increase the visibility of websites in seconds to get ranked higher on Google and other search engines. What is NinjaSEO? NinjaSEO is a SEO software that helps you optimize the performance of your site with in-depth auditing and increase the visibility of the page by on-page SEO grading. On-page SEO Checker : On page SEO checker Software to check severity issues and optimize page appropriately for increased visibility. Website Crawler : Website Audit Software for in-depth website auditing and fixing errors to improve performance. SEO Bot : Save time and increase productivity by automating redundant tasks. SEO Rankings : Increase search engine rankings like never before with robust tools and intelligent bot support.
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    Centreon

    Centreon

    Centreon

    Centreon is a global provider of business-aware IT monitoring for always-on operations and performance excellence. The companyโ€™s holistic, AIOps-ready platform is designed for todayโ€™s complex, distributed hybrid cloud infrastructures. Centreon monitors the complete IT Infrastructure from Cloud-to-Edge for a clear and comprehensive view. Centreon removes blind spots, monitoring all equipment, middleware and applications that are part of modern IT workflows, from on-premise legacy assets to private and public cloud environments, all the way to the edge of the network, where smart devices and customers combine to create business value. Centreon is constantly current, able to support the most dynamic environments. With auto-discovery capabilities it can keep track of Software-Defined Network (SDN) elements, AWS or Azure cloud assets, Wi-Fi access points or any other component of todayโ€™s agile IT infrastructure.
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    Downtime Monkey

    Downtime Monkey

    Big Toe Web Design

    Downtime Monkey monitors your web pages and checks whether they are up or down. Set up monitors in seconds - simply add the URL (web address) of the webpage and start monitoring. Free accounts enable monitoring of up to 60 web pages. Pro accounts enable the monitoring of up to 1000 web pages. If your website goes down an email is sent to alert you. Email alerts can be turned on or off individually for each monitor. With Free accounts, all emails are sent to the email address of the account holder. Pro users can register multiple email addresses and select a different email address for each monitor. SMS alerts are an optional extra for Free account users while Pro accounts include free SMS credits with annual subscriptions. Custom alert scheduling is available to Pro users for both SMS and email alerts.
    Starting Price: $0.73 per month
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    HTTPCS Monitoring
    Be notified in real-time by email or sms as soon as your site becomes unavailable or inaccessible. Be alerted in real time of anomalies regarding the availability of your website or web application. With our HTTPCS Monitoring tool, opt for continuous monitoring and be notified whenever your site is unavailable (network problem, server failure). More accurate than standard ping solutions, our technology guarantees you a 99.999% continuity of monitoring service and doesn't require a long term commitment or any software installation. How can you make sure your website or web application is available everywhere in the world and at all time? Thanks to its innovative system for analyzing response times, HTTPCS Monitoring gives you a precise and non-intrusive visibility of the availability of an application, a website or an API. Access all statistics regarding latency and load times in order to to audit and optimize the performance of your server.
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    WebWatchBot

    WebWatchBot

    ExclamationSoft

    Website monitoring software for the people who need to know their sites are up and running at all times. Our customers have been using our software for years to monitor availability, responsiveness, and error conditions. Continuous monitoring from the end-user perspective, inside or outside your firewall with Immediate alerts and actions performed based on failure conditions. WebWatchBot is on-premise installable software that you control with maximum flexibility, efficiency, and ease-of-use. Monitor your website performance and uptime When your website is slow or unavailable, youโ€™ll be the first to know. Email alerts to email clients and mobile phones for near-instant notification of problems when the arise to resolve problems so you are aware of problems before anyone else. Standard and custom reporting for deep analysis of historical data collected for trend analysis and proactive problem resolution.
    Starting Price: $795.00/one-time
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    Icinga

    Icinga

    Icinga GmbH

    Icinga is a monitoring system which checks the availability of your network resources, notifies users of outages, and generates performance data for reporting. Scalable and extensible, Icinga can monitor large, complex environments across multiple locations. Icinga 2 is the monitoring server and requires Icinga Web 2 on top in your Icinga Stack. The configuration can be easily managed with either the Icinga Director, config management tools or plain text within the Icinga DSL. Find answers, take actions and become a problem-solver. Be flexible and take your own ways. Stay curious, stay passionate, stay in the loop. Tackle your monitoring challenge. The Icinga stack spans six core strengths that cover all aspects of monitoring. Level up with valuable insights and on-time notifications, eye-opening visuals and analytics. Icinga easily integrates within your systems, and gives you the power to automate your tasks.
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    Audisto Monitoring
    Safeguard your website elements to maintain compliance and quality. Save time for quality management and developers with fully automated tests. Real-time critical alerts and continuous test coverage including full KPI history. Crawler-based monitoring enables website testing of the user layer. Quick configuration of complex problems empowers you to control a permanent testing and continuous monitoring setup for resilient quality assurance. Investigate the root causes of technical website troubles and drive action to solve those issues. Full data drill-down for failed tests simplifies your auditing of incidents. The automated SEO monitoring includes all the Audisto crawler features as well. This enables you to understand errors in context and trace problems smoothly from alerts into extensive technical analyses.
    Starting Price: โ‚ฌ99 per month
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    Monitor.us

    Monitor.us

    Monitor.us

    Monitor.Us is a free, cloud-based IT systems monitoring service that provides comprehensive visibility into your website, server, network, and application performance. Its all-in-one dashboard allows you to monitor website uptime and response times, server health, network performance, and custom metrics from anywhere, facilitating quick identification and resolution of issues affecting your online presence. The platform offers features such as full-page load monitoring, which assesses how long it takes to load a complete HTML page in real browsers, and mobile monitoring, enabling you to stay informed on the go with alerts sent to your Android and iOS devices, as well as via text and email. Monitor.Us supports various protocols, including HTTP, HTTPS, PING, DNS, SMTP, POP3, IMAP, TCP, UDP, and ICMP, ensuring comprehensive monitoring capabilities. It provides instant failure alerts through email, instant messaging, SMS, or live voice, and offers detailed reporting.
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    Nagios Core

    Nagios Core

    Nagios Enterprises

    Nagios Core is the monitoring and alerting engine that serves as the primary application around which hundreds of Nagios projects are built. Nagios Core serves as the basic event scheduler, event processor, and alert manager for elements that are monitored. It features several APIs that are used to extend its capabilities to perform additional tasks, is implemented as a daemon written in C for performance reasons, & is designed to run natively on Linux/*nix systems. Alerts with escalation capabilities are delivered to IT staff via email and SMS to ensure fast detection of outages. Event handlers can automatically restart failed applications, servers, devices, and services when problems are found. Gain a centralized view of your entire IT operations and review detailed status information through the web interface.
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    Free Web Monitoring

    Free Web Monitoring

    Free Web Monitoring

    We provide website monitoring to webmasters and site owners absolutely free. Monitor your website's availability 24 hours a day, 7 days a week with instant email alerts and weekly website performance statistics. If your website goes down or becomes inaccessible we will sent you an email alert notifying you of the situation. 3xx redirection class of status code indicates that further action needs to be taken by the user agent in order to fulfill the request. The action required may be carried out by the user agent without interaction with the user if and only if the method used in the second request is get or head. A client should detect infinite redirection loops, since such loops generate network traffic for each redirection. Do you know when your site is down? Are you losing customers? Know when your site becomes unavailable! Get free Web Monitoring Today!
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    WebSitePulse

    WebSitePulse

    WebSitePulse

    WebSitePulse provides independent, remote monitoring of your web assets. Some of the most used services are uptime monitoring, website monitoring, server monitoring, web transaction monitoring.
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    Pingniner

    Pingniner

    Pingniner

    Pingniner provides reliable, real-time monitoring solutions for servers, websites, networks, and cron jobs. Stay ahead with comprehensive alerts, performance insights, and global monitoring coverage to ensure your systems are always running smoothly.
    Starting Price: $6/month
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    StatusCake

    StatusCake

    StatusCake

    StatusCake.com is a free website monitoring service ensuring that website owners are alerted the moment their website goes down or is experiencing problems. StatusCake premium plans allow multiple websites to be monitored (300 on the Business plan), as well as selecting the global location from where uptime is tested from. Additional features include page-speed testing, domain monitoring, server monitoring, SSL monitoring, as well as virus and malware scanning. We'll keep an eye on your website performance for you in the background. Website downtime happens. We'll send you a notification letting you know when it does. Sit back. Relax. Focus on your business. Let us worry about your uptime. Website monitoring that does all the hard work for you. Weโ€™ll alert you when your website goes down. With 30 second check rates and 30 different countries to monitor from, youโ€™re in safe hands.
    Starting Price: $24.99 per month
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    Freshping

    Freshping

    Freshworks

    Everything you need for uptime monitoring. Monitor your website for free and get notified instantly when your website goes down. Ensure your website is available from anywhere in the world with monitoring from 10 global locations. Display your website uptime history to your customers with free public status pages. Monitor HTTP/HTTPS, ICMP Ping, TCP, UDP, Web socket or DNS. Whatever youโ€™re building weโ€™ve got you covered. Receive alerts wherever you are. Integrate Freshping with Freshdesk, Slack, Twilio, Skype, and Webhook to receive instant downtime notifications. Get weekly updates and measure your website's performance with metrics like Apdex score, Average response time, Individual Response Time & more. Showcase your website status right from your homepage. Display your websiteโ€™s uptime history and current status of your website with Realtime Badges. Enjoy deeper control with String and Status code check. Donโ€™t limit yourself to a single status code.
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    Watchman Tower

    Watchman Tower

    Watchman Tower

    Watchman Tower is an all-in-one platform for real-time website monitoring, server monitoring, and status page management. Instantly detect downtime, SSL certificate issues, and domain status changes to ensure your digital assets are always online and secure. With seamless integrations to Slack, Email, SMS, and Webhooks, youโ€™ll never miss a critical alert. Our intuitive dashboard provides advanced uptime graphs, performance analytics, response time tracking, and fully customizable public status pages. Designed for website owners, developers, IT teams, and businesses of all sizes, Watchman Tower scales with you โ€” offering a powerful free plan and feature-rich premium options.
    Starting Price: $5.99/month
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    Semonto

    Semonto

    Semonto

    There is nothing worse than hearing from someone else that your website has been offline. A failing website not only damages your reputation, it also harms your sales and makes you look unprofessional. As the owner of a website, you have the right to be notified when it is slow to respond or even offline. With Semonto, you can rest assured that you are always the first to know. Web visitors who experience slow-loading pages, error messages or unavailable services can get very frustrated and will most likely vent about it to others. That is why you want to be the first to know when something is wrong so that you can fix it immediately before people start talking. A lot has been said and written about SEO. But even with all the right keywords and links in place, you will drop in the search results if your website is constantly having issues. With website monitoring, you can track and improve your availability and avoid all your SEO efforts going to waste.
    Starting Price: โ‚ฌ7 per month
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    UltraWPM

    UltraWPM

    Vercara

    Find and fix problems that plague connected customers: unavailable websites, slow-loading pages, and failing applications. Monitor site performance 24/7 across the globe. Our interface gives you both synthetic and real-user monitors, helping you find the widest range of site issues. See the entire picture-track performance inside and outside the firewall. Get in front of trouble. Test website traffic capacity and find bottlenecks, so you can launch new sites and applications with greater confidence. Know how your website will handle Black Friday, Cyber Monday, or your average Wednesday.
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    Radar Website Monitor
    Users will abandon a slow website. According to an experiment by Zona Research, one site studied dropped in abandonment rate from 30% to 8% by improving download time per page by one second faster. Let website monitoring software report your website speed. Radar Website Monitor is a multithreaded website monitoring software that keeps a close and constant watch over your website. It can monitor different types of internet services, including HTTP, HTTPS, SMTP, POP3, FTP, DNS, Ping, Database and TCP. When your website is detected inaccessible, loads improperly or responds excessively slow, Radar Website Monitor will send an immediate notification to you. It can even run previously specified applications automatically! You define the interval of time that Radar Website Monitor provides you with real-time reports and charts, allowing you to easily understand and evaluate your website's performance.
    Starting Price: $99.95 one-time payment