Alternatives to updown.io

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

  • 1
    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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  • 2
    SendQuick Cloud
    Do you still need to manage your systems after migrating to the Cloud? When using Cloud providers, companies need to ensure the infrastructure and services always remain online and working. What do companies in the cloud environment need? > Incident Notification & Avoid Alert Fatigue You need to manage the > Unknown into The Known SendQuick Cloud is a systems availability monitoring and notification management platform for the cloud. It works with public cloud services to monitor systems, applications, services and networks, and flags up issues to your staff on duty. SendQuick Cloud enables: - Active monitoring using Ping, Port and URL Checks - Sends immediate notifications on critical issues, providing you with visibility over your entire IT infrastructure health status. - Roster Management & Rule Configuration - User choice of Messengers: SMS, Facebook Messenger, Line, Telegram, MS Teams, Slack etc.
    Starting Price: $18 per user per month
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    WebSniffer

    WebSniffer

    WebSniffer

    WebSniffer is an internet intelligence platform that tracks changes on the web and provides actionable insights to its users. The platform currently offers the following features: - view HTTP response headers of any web page - perform domain name lookups - perform IP address lookups - reverse DNS lookups - reverse IP lookups - display users information such as their IP address, user agent, and more. You can also generate random and secure passwords with WebSniffer. On the WebSniffer roadmap, the following milestones are planned: - Upgrading the user interface - Upgrading to a modern web platform - Adding API support - Adding both free and paid plans - Adding multiple separate modules, such as WHOIS, RDAP, domain monitoring, 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
  • 5
    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 you’re building we’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 website’s uptime history and current status of your website with Realtime Badges. Enjoy deeper control with String and Status code check. Don’t limit yourself to a single status code.
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    Odown

    Odown

    Odown

    Odown is a website uptime monitoring tool that helps you maintain customer trust by tracking your website’s performance in real-time. Monitor uptime, availability, and speed, and receive instant alerts via email, Slack, Webhooks, SMS, Telegram, and Discord, so you can quickly address any issues. API & WEBSITE MONITORING Monitor your website and APIs to track uptime and response times across 17 global regions. Identify HTTP errors quickly through a user-friendly interface. PUBLIC STATUS PAGES Boost customer trust with real-time transparency. Easily set up a status page to share your website’s uptime status in less than a minute. INCIDENT MANAGEMENT Minimize the time spent on incident management, allowing you to focus on resolving issues quickly to keep your customers satisfied. SSL MONITORING Prevent lost visitors due to expired SSL certificates. Receive timely alerts before your SSL certificate expires, ensuring continuous security.
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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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    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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    OnlineOrNot

    OnlineOrNot

    OnlineOrNot

    We monitor your websites, APIs, cron jobs, and scheduled tasks. Your team gets immediate alerts via email, SMS, Slack, PagerDuty, Incident.io, and more. You don't have to be an engineer to set it up. Simple and effective monitoring that lets you sleep a bit better at night. Check as often as every 30 seconds, and catch the issues that take your website down for less than a minute. You can configure the HTTP method, headers, and body for each check. OnlineOrNot runs every check at least twice before sending an alert, with options for even more. OnlineOrNot will check your SSL certificates for expiration and other issues, and alert you if there's a problem. You can choose to run uptime checks from one region, or all of them. Your customers rely on your products and services. Let them know your real-time status with an automatically updating status page. Add your customers as subscribers to your status page, and send consistent incident updates via email.
    Starting Price: $20 per month
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    Pulsetic

    Pulsetic

    Pulsetic

    Pulsetic is an uptime and website monitoring platform for businesses, developers, ecommerce teams, and agencies that need fast outage detection and clear incident communication. It monitors websites, APIs, IPs, SSL certificates, ping, ports, TCP services, keywords, cron jobs, and domains from up to 15 global locations to help localize outages and reduce false positives. Features include instant alerts via email, SMS, phone calls, Slack, Discord, Telegram, Microsoft Teams, Twilio, Zapier, webhooks, and API workflows, plus real-time dashboards, status badges, response-time insights, historical uptime logs, PDF and image reports, and long-term monitoring history. Pulsetic also includes public or private status pages, custom domains, branding, multilingual status updates, subscriber notifications, incident timelines, scheduled maintenance notices, custom email sender options, teammates, password protection, 2FA, and SSO.
    Starting Price: $9 per month
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    upsonar.io

    upsonar.io

    upsonar.io

    Most uptime monitors only check if your server responds. upsonar goes further — it loads your page and discovers every external dependency: CDN-hosted files, third-party scripts, web fonts, and API endpoints. If any of them fail, you get alerted before your users notice. Availability checks run from multiple global regions simultaneously, so regional CDN failures and localized outages don't go undetected. Beyond uptime, upsonar monitors SSL certificates approaching expiration, tracks domain expiry dates to prevent renewal failures, and detects DNS record changes that could indicate unauthorized modifications. All five monitoring types work together in one dashboard. Notifications reach you through email, Telegram, or webhooks compatible with Slack, Discord, and PagerDuty. Get started free with 3 websites — all features included, no credit card needed.
    Starting Price: €10/month
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    Hyperping

    Hyperping

    Hyperping

    Combining reliable uptime and performance monitoring, hosted status pages & incident management all in one tool. Receive instant alerts when downtime occurs and collect performance metrics. Communicate incidents and maintenances to your users in beautifully simple status pages. Collaborate with developers and customer support to resolve issues together. Create incidents, add real-time updates and change your services status to keep your users in the loop. Instantly alert your team and communicate incidents with the integrations you love. Publish updates about incidents or maintenances and send notifications to your users. Set a password to share an internal status page with your teammates and collaborators. Arrange your monitors, status pages and teammates into specific projects. Change the method, parameters or headers of your HTTP monitors. Setup internal status pages and protect them with a password.
    Starting Price: $79 per month
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    NodePing

    NodePing

    NodePing

    Monitor 200 services at 1 minute intervals all month for only $25. All our plans include unlimited international SMS notifications so your costs are predictable, no matter how many alerts you need. No contracts, cancel at anytime. Our SSL checks verify your HTTPS certificates and our HTTP checks verify your content and the server's reply. Sub-minute intervals (15-seconds) mean you're the first to know when something's not right. Flat-rate plans that include unlimited international SMS notifications and unlimited users. We provide two solutions for on-premise monitoring. Agents allow you to assign our standard checks to run in your private networks, so you can monitor private addresses with interval DNS. Push checks monitor server resources. Our automated and on-demand diagnostic tools will help you quickly troubleshoot why a service is failing. Get MTR or dig results automatically emailed when your service fails. See full HTTP request and response headers.
    Starting Price: $8 per month
  • 14
    AppBeat

    AppBeat

    AppBeat

    We help monitor your online services and catch issues & anomalies before they reach your end customers and become costly incidents! To detect outages, unexpected behavior & performance regressions. Minimize risk of losing customers, time, money & brand reputation. Our globally distributed monitoring probes check your publicly exposed web pages and web services via TCP or UDP protocols. We run millions of checks every day, 24/7. We have 6 years of experience in this field, our solution is mature, easy to use and very reliable. As an additional guarantee, we offer a service level agreement (SLA) option for our high-end monitoring plan(s). Measuring response times and uptime, checking for valid HTTP(S) response, ensuring page integrity with SHA-256 hash. Never forget to renew your web server certificate with our TLS / SSL monitoring. We will send periodic ping requests to your servers to check if they are alive.
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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
  • 16
    Site Qwality

    Site Qwality

    Site Qwality

    Site Qwality is a website monitoring service that helps businesses track their online infrastructure. Site Qwality provides comprehensive monitoring tools including uptime tracking, multi-location performance checks, error code diagnostics, and real-time alerts through various channels like email, SMS, Slack, and webhooks. Site Qwality covers critical aspects such as website availability, cron job execution, page speed, SSL/TLS status, and API performance. By offering instant notifications and detailed error reports, Site Qwality enables businesses to quickly identify and address technical issues, minimize downtime, and maintain consistent online operations. Site Qwality is designed for developers, system administrators, DevOps teams, and business owners who need reliable, detailed insights into their digital infrastructure's health and performance.
    Starting Price: $6.99/month
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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, you’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 — offering a powerful free plan and feature-rich premium options.
    Starting Price: $5.99/month
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    HTTPS Checker

    HTTPS Checker

    Wildfire Internet

    Check your website for common HTTPS migration issues. Find insecure HTTP content loaded over HTTPS, to keep data private, unmodified and trusted by visitors. Proactively scan your website for HTTPS-related content issues and generate reports via our downloadable desktop app. Capture content issues as they occur on your site in real-time, plus other errors defined in your Content Security Policy. If you're moving to HTTPS, or have already moved to HTTPS then our apps are for you. Our tools aim to help you find answers such as, what HTTPS issues might you have? Why you're on HTTPS but no green padlock shows? Or what have blocked mixed content warnings? Or why you see a "Not Secure" warning or Insecure warning in browsers visiting some pages of your site since installing SSL? We aim to help the HTTPS migration process with tools to find out how to switch to https with minimal issues.
    Starting Price: $9 per month
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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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    AgentWebhook

    AgentWebhook

    AgentWebhook

    AgentWebhook is a secure webhook relay built for pull-based delivery. Instead of exposing public endpoints, external services like Stripe, GitHub, Shopify, or Slack send webhooks to AgentWebhook. Your environment then pulls payloads securely over HTTPS when ready. This removes the need to open inbound ports, configure reverse proxies, or expose automation servers to the internet. Designed for n8n, OpenClaw, Zapier, internal workers, and private automation environments, AgentWebhook gives you control over timing, retries, and processing. Includes REST API and CLI access, with built-in deduplication. AgentWebhook is ideal for teams running Docker, VPS, or firewall-restricted infrastructure who want secure, controlled webhook ingestion without public exposure.
    Starting Price: $29/month
  • 21
    Do Status
    Cloud Services Monitoring. Create a personalized dashboard of all services you rely on. Be alerted when they encounter issues. Keep on top of services you depend on with our unified service Unified Dashboard. Subscribe to services you rely on and view them on a dashboard showing its latest status. Use our fullscreen feature to view the dashboard on a large screen or TV for constant view of your dependencies. Unified Alerts. Receive alerts on Email or Slack when services encounter issues. With other platforms like PagerDuty, Webhooks, Microsoft Teams coming soon. Do Status monitors 100s of cloud services for issues. We actively monitor statuses published by popular cloud services and provide all statuses on to a unified dashboard. Do Status also alerts you when services encounter issues. Create a personal dashboard for a quick view to all your dependencies in one place. Get alerts when your dependencies encounter issues.
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    My Website is Online

    My Website is Online

    My Website is Online

    You can manage unlimited websites in your account. Multiple monitors are available: HTTP(s), matching text, ping and TCP. Email alerts are great but we think that SMSs are better to effectively track website downtime. Having a secure website with an up-to-date certificate is crucial. We send an alert before the validity period is over. Let your users know the status of your services and give them your contact information. This observer let you know when someone update your DNS records. It sends alerts when a record is added or removed. A notification will be sent as soon as the website is listed on an unsafe web resource list.
    Starting Price: $2.95 per month
  • 23
    CheqUptime

    CheqUptime

    CheqUptime

    CheqUptime helps you monitor your website or software, notifies you on emergencies, and allows you to build confidence in your product via a beautiful status page. We check your monitors from multiple locations around the world. Request method, request body, basic auth & custom request headers. Set & expect a certain response from your monitors. Receive weekly email reports on uptime and performance. Every status page you create gets useful and ready-to-go analytics – Views, countries, devices, operating systems and more.
    Starting Price: $14.99 per month
  • 24
    Telex

    Telex

    Telex

    Telex is a powerful real-time notification system designed to help users monitor their application performance, streamline team communication, and integrate seamlessly with third-party tools. With features like webhook notifications, collaboration channels, and advanced monitoring tools, Telex ensures users stay informed about logs, events, and system performance at all times. Core Products Telex offers a suite of monitoring and notification tools, including: Application Performance Monitoring (APM) – Track app efficiency in real-time. Server Monitoring – Keep an eye on server health and uptime. Cloud Monitoring – Ensure cloud-based services run smoothly. Database Monitoring – Detect and resolve database issues quickly. Network Monitoring – Monitor network traffic and performance. Log Monitoring – Analyze system logs for better debugging. Webhook Testing – Validate and troubleshoot webhooks.....
    Starting Price: $10/month
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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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    redirection.io

    redirection.io

    redirection.io

    redirection.io is a complete suite for optimizing your website traffic, user experience and SEO efficiency. It logs all the HTTP traffic of your website, displays nice dashboards to find errors and fix them in minutes. It is really fast and resilient, and can be installed on your infrastructure, without the need to target your DNS to the service. It also features a website crawler for paid plans, which allows to find and fix issues in a matter of minutes. Setup HTTP redirections The "redirection assistant" helps building simple or complex redirection rules, which won't break your legitimate traffic. It is possible to test the impacts of newly created rules before they are published and applied to any production website. Advanced SEO rules: redirection.io allows more than just redirections. The "actions" allow to override meta tags for a given page or a set of pages, add structured data, or completely manage the response headers!
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    StatusKit

    StatusKit

    StatusKit

    Statuskit brings together customisable status page, events tracking for your service to foster communication. Interrupted services are part of daily operation. Our customisable service update let your clients know everything is under control. Detailed events tracking turns your service disruption into a great customer experience, displaying active incident illustrate the transparency of your business. StatusKit allows you to customize nearly everything including incident status and service status so as to allow you to better describe your incidents and service. Allow your customers to subscribe to your statuspage via Email, Feed, Webhook and Facebook Messenger. StatusKit also allows you to use your own Mailgun API Key. An easy, one-glance status report fosters better communication for your service. Displaying active events and incidents illustrate the transparency of your business. Customisable status and category makes StatusKit suitable in all type of business.
    Starting Price: $9 per month
  • 28
    Checkly

    Checkly

    Pink Robots

    Monitor the status and performance of your API endpoints & vital site transactions from a single, simple dashboard. Checkly is an active reliability platform that brings together the best of end-to-end testing and active monitoring to serve modern, cross-functional DevOps teams. With a focus on JavaScript-based Open Source tech stacks, Checkly is easy to get started with and seamlessly integrates into your development workflow. Checkly is the API & E2E monitoring platform for the modern stack: programmable, flexible and loving JavaScript. Monitor and validate your crucial site transactions. Take screenshots and get instant insights into what's working and what's not. Coding browser click-flows used to be hard. Not anymore. Use modern open source frameworks like Playwright and Puppeteer to automate your flows. Run your checks in 20 locations worldwide. Make sure your APIs always responds quickly and with the correct payload.
    Starting Price: $0.80 /10k API check runs
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    MailSlurp

    MailSlurp

    MailSlurp

    Create unlimited private email addresses on demand in code, tests, or online. Send and receive emails and attachments and process emails with HTTP Webhooks, Zapier integrations, and team dashboards. Test user authentication, forgotten password, email verification and more for your application using real email addresses. Use REST API, developer SDKs, and Zapier integrations to receive emails in code, test user sign up flows, and save new contacts and attachments to Google Drive and more. Generate inboxes with custom domains or randomly assigned email addresses. View emails and attachments in code, tests, or using team web apps. Process text messages for real phone numbers using webhooks and REST APIs. Send and receive emails in code or tests using webhooks or waitFor function. Search and match emails. End-to-end test applications using real email addresses.
    Starting Price: $22.80 per month
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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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    Fruitful

    Fruitful

    Fruitful

    Fruitful is a website time machine tool that takes a URL and returns a visual site map, historical page snapshots, change detection alerts, and actionable comparison reports. It automatically captures and maps a website’s full structure, archives every page (with screenshots and content), and applies AI to detect meaningful changes over time. You can receive instant alerts via Slack or email (or export data) when changes occur, and integrate them via APIs, webhooks, or Zapier for building custom workflows. It supports global coverage, archiving sites in 190+ countries with region-specific alerts and compliance controls, and maintains strong security practices including AES-256 encryption, redundant backups across data centers, SAML SSO, audit logs, IP allow-listing, data lifecycle management, and independent security audits with SOC 2 Type II compliance. You can suspend unused resources to optimize cost, and the platform is designed to be user-friendly and no-code.
    Starting Price: $20 per month
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    Jaunt

    Jaunt

    Jaunt

    Jaunt is a Java library designed for web scraping, web automation, and JSON querying. It provides a fast, ultra-light headless browser that enables Java programs to perform tasks such as web scraping, form handling, and interfacing with REST APIs. Jaunt supports parsing of HTML, XHTML, XML, and JSON, and offers features like HTTP header and cookie manipulation, proxy support, and customizable caching. The library does not support JavaScript execution; however, for automating JavaScript-enabled browsers, Jauntium is recommended. Jaunt is available under the Apache License, with a monthly edition that expires periodically, requiring users to download the latest version upon expiration. The library is suitable for tasks such as parsing and extracting data from web pages, filling out and submitting forms, and handling HTTP requests and responses. Comprehensive tutorials and documentation are available to assist users in getting started with Jaunt.
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    Oh Dear

    Oh Dear

    Oh Dear

    Oh Dear is an easy way to track the uptime & SSL health for your websites & apps. It's website monitoring without the hassle. Oh Dear is a fully featured app, with an API, webhook support, Slack/HipChat/Pushover/mail alerts & plenty more in the pipeline. Your DNS records are the crucial behind-the-scenes component nobody notices, until it's broken. It is what translates your domain name (what we humans understand) to an IP address (what computers understand). Oh Dear’s uses the full potential of each platform’s integrations so that notifications become smart and actionable: e.g. you can rerun the uptime check without ever leaving Slack. If the primary location reports an error to Oh Dear, the secondary location is used to verify the problem. We'll only trigger an alert if both the primary and the secondary checks report the site as down.
    Starting Price: $17 per month
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    Websiteuptime.io
    Websiteuptime.io will be your number one uptime monitoring tools that can manage your website even when you are away. What can it do? - It monitors your page and shows the current status. - It helps you follow the heartbeats. - It sends you notifications to stay alert in urgent incidents. - It enables custom HTTP requests and responses. - It helps you organize the projects you have. - It gives you custom domains to make connection easier. From different locations, you have a chance to control your webpages and with Websiteuptime.io, you don’t need to deal with complex tools and their setups.
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    Pagescreen
    Manually checking multiple websites every day for signals to spot the latest trends is time-consuming, repetitive, tedious, and most likely inaccurate? Keep close tabs on your ever-changing industry by automating the monitoring of websites for visual activity. Get alerted on changes in content as they occur. Set custom alerting for each of your monitors per channel. Get notified by Email, Slack and Webhooks. Generate a large number of high-quality screenshots across desktop and mobile. Save and recover the visual evolution of the websites you follow. Group your monitors in collections for easy management and smart navigation. Never miss a change. Group your team members so everyone gets alerted when involved. Comment and discuss over screenshots.
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    Awakish

    Awakish

    Awakish

    Awakish is a website monitoring tool that helps businesses instantly detect downtime, monitor SSL certificates, generate performance reports, and more. Suitable for both customers and vendors like MSPs and SIs. The best monitoring solution is the one that gets deployed and used! Skilled IT experts are not required, but if you are a skilled tech professional, you’ll appreciate the time-saving simplicity of our 2-minute installation or our free batch upload service for large pools of HTTP endpoints and servers. We provide a secure and easy to monitor solution for all the assets that you watch over - regardless of location, cloud, or technology. Anything you can ping, we can monitor. Awakish can also allow your customers to see how well you are servicing them. With constant uptime status, shared summary reports and status badges that you can embed anywhere, you can stay top of mind with your clients.
    Starting Price: $7 per month
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    MeerkatWatch

    MeerkatWatch

    MeerkatWatch

    MeerkatWatch is a powerful SaaS platform uptime monitoring system that seamlessly tracks downtime and errors of applications such as Websites and APIs. Easy and accurately monitor website availability with 24/7 real time notifications by email, SMS, and voice call, or integrate with third party applications such as PagerDuty, Jira, Telegram and others to centralize alerting. We provide a clean and friendly interface that allows you to detect website changes such as keywords, phrases, code, or images, using first class tracking tools. Get up to 30 second interval checks to effectively monitor the availability of your sites. Provide transparency to your users by communicating real time incidents with a Status Page. FREE 14-days trial, with no-commitment.
    Starting Price: $16/month
  • 38
    Auslogics SSD Optimizer
    Auslogics SSD Optimizer is a dedicated tool designed to maximize SSD efficiency and boost your drive’s performance. Real-time monitoring lets you check your SSD health and track read/write operations, estimated service life, and overall drive status. Disk Explorer reveals large files and hidden space hogs so you can free up disk space. The scheduler allows you to customize the frequency and timing of SSD optimization to suit your needs. Quick disk cleanup removes junk from your drive before running optimization, reducing unnecessary write cycles. Advanced algorithms facilitate drive maintenance by optimizing file placement, system services, and core operations to accelerate read/write speeds and extend SSD lifespan. Backed by exclusive Auslogics technology proven safe and effective through extensive testing, SSD Optimizer speeds up data access and improves overall system performance.
    Starting Price: $39.95 per year
  • 39
    APIFuzzer
    APIFuzzer reads your API description and step-by-step fuzzes the fields to validate if your application can cope with the fuzzed parameters, and it does not require coding. Parse API definition from a local file or remote URL. JSON and YAML file format support. All HTTP methods are supported. Fuzzing of the request body, query string, path parameter, and request header is supported. Relies on random mutations and supports CI integration. Generate JUnit XML test report format. Send a request to an alternative URL. Support HTTP basic auth from the configuration. Save the report of the failed test in JSON format into the pre-configured folder.
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    Pingometer

    Pingometer

    Pingometer

    Pingometer monitors the uptime, downtime, and performance of websites. As the number one website uptime monitoring solution, Pingometer provides around-the-clock monitoring service to ensure that your website is always up and running. Pingometer offers HTTPS, HTTP, RUM, ICMP, DNS, POP3, IMAP, SMTP, UDP, TCP, API, and transaction monitoring. Core features include smart alerts, REST API, 24/7 coverage, detailed reports, and more.
    Starting Price: $9.00/month
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    GetScreenshot

    GetScreenshot

    GetScreenshot

    GetScreenshot is a cloud-based, programmable website screenshot API built to let users capture high-quality visual representations of any publicly accessible web page with a simple GET request or integration via tools like Zapier, making it accessible to both no-code and low-code users and ideal for automated workflows and development use cases. It enables developers to perform scalable screenshot capture operations with features such as full-page captures, element-only screenshots, customizable delays, custom CSS and JavaScript injection, and selective hiding of page elements like message clients, cookie banners, or chat widgets to tailor visuals precisely to their needs. Beyond standard PNG and JPG output, GetScreenshot also supports generating PDFs, sending screenshots directly via email, and pushing results to custom endpoints using webhook functionality, giving flexibility for reporting, archiving, monitoring, and automated notification workflows.
    Starting Price: $5 per month
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    PageRadar

    PageRadar

    PageRadar

    PageRadar is a comprehensive SaaS platform for automated website monitoring and SEO health tracking, combining multiple monitoring tools into a unified dashboard. Core Features: Performance Monitoring: Track Google Core Web Vitals (LCP, CLS, FCP, TTFB, INP) with custom threshold alerts powered by Google PageSpeed Insights API. SEO Change Detection: Monitor HTML elements including title tags, meta descriptions, headings, Schema.org markup, and Open Graph tags. Detects Product schema changes (pricing, availability) with intelligent diff analysis and email alerts. Search Rank Tracker: Monitor keyword positions across Google, Bing, and Yandex in 167+ countries. Track SERP features (Featured Snippets, AI Overview) with position threshold alerts. Uptime Monitoring: Track HTTP status codes, SSL certificates, and detect downtime with instant notifications. Affiliate Link Validator: Test affiliate links across 167 countries using geo-targeted proxies.
    Starting Price: 29$/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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    UpTime.onl

    UpTime.onl

    UpTime.onl

    Complete website external monitoring. We check if your website is working. 24 hours a day. No installation is needed. Really simple. It might be only an index page just to check if hosting works. Or it might be all your pages to be sure the whole website is working. We will check it 24 hours a day. Every day. We will check availability, response time, SSL/TLS certificate expiration, etc. We will immediately send you a message. You will be the first to know about a problem.
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    Gatus

    Gatus

    Gatus

    Gatus is an advanced automated status page that lets you monitor your applications and configure alerts to notify you if there's an issue. Designed to monitor REST APIs, it's a perfect fit for overseeing your services. You can monitor for a specific status code or for a keyword in the response body. By prefixing the URL of an endpoint, you can monitor a given target using ICMP. Forget about worthless status pages that only show you the uptime over the past 90 days and fail to accurately dispel users' confused when even after checking the status page, they still don't know what's going on. Gatus is all about what's going on right now. Gatus offers details that no other status pages can match. Our status page is not just a toy for preventing your customers from spamming you, it's a powerful tool to help you run automated user acceptance tests and make sure that you know about a problem before your users do.
    Starting Price: $5 per month
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    Report URI

    Report URI

    Report URI

    We are the best real-time monitoring platform for cutting edge web standards. Our experience, focus and exposure allow us to take the hassle out of collecting, processing and understanding reports, giving you just the information you need. Did you know your customers' browsers can automatically send you all sorts of useful information about the security profile of your site? If you deploy HTTPS on your site but don't serve all content over HTTPS too, including content like images and stylesheets, the browser may present a warning to the user and even block the content from loading. Are your visitors getting warning messages you don't know about? With Content Security Policy, and reporting provided by Report URI, you can take full control of resources that are permitted to load on your site.
    Starting Price: $9.99 per month
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    KIT.DOMAINS

    KIT.DOMAINS

    KIT.DOMAINS

    KIT.domains is a domain infrastructure monitoring platform designed for MSPs, IT teams, and agencies managing domains across multiple registrars. The platform provides automated monitoring of domain expiration dates, SSL certificates, and DNS record changes, helping teams prevent outages caused by expired domains, misconfigured DNS, or certificate failures. With KIT.domains, organizations can manage and monitor their entire domain portfolio from a centralized dashboard. The platform delivers real-time alerts, DNS change detection, and infrastructure visibility across registrars, eliminating the need to manually check multiple providers. Key capabilities include: • Domain expiration monitoring across registrars • SSL certificate expiration tracking • DNS record monitoring and change detection • Centralized domain portfolio dashboard • Real-time alerts and notifications • Integrations with IT workflows and automation tools
    Starting Price: 39$ per month
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    SiteHawk

    SiteHawk

    SiteHawk

    SiteHawk is a 3-in-1 website monitoring solution that helps you keep your website available, secure, and ranking for the right keywords. With SiteHawk, you can: - Monitor your website uptime and get instant alerts when it goes down or becomes slow. - Monitor your SSL certificate and get notified before it expires or becomes invalid. - Monitor your SEO keyword ranking and track your performance on Google. SiteHawk is easy to use, flexible, and affordable. You can start using SiteHawk for free for 14 days or choose from one of the plans that meet your budget and business needs. Whether you are a small business owner, a blogger, a web developer, or an SEO expert, SiteHawk can help you optimize your website and grow your online presence. Try SiteHawk today and see the difference for yourself!
    Starting Price: $2.49/month
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    Linko

    Linko

    Linko

    Once a minute your website's availability is monitored from different locations worldwide (Europe, the US, and Asia). Daily website crawl with a report of any broken links Linko found on the website. Once every five minutes, Linko will check the health of your website's SSL certificate. It will report back to you as soon as the certificate's revocation and expiration date occurs. Daily website crawl will report about any errors due to insecure & mixed content. Every 12 hours Linko will check your domain's expiration date and will report about to you 14 days before the end time. Once an hour Linko will check your website's redirection. Thanks to our tireless IT team, Linko gets more and more intelligent every day! Our crawlers are smart and efficient while working on your website. Crawler measures your website's load and performs requests depending on how fast your server can handle those requests.
    Starting Price: €5 per 500 links
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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