Alternatives to Free Web Monitoring
Compare Free Web Monitoring alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Free Web Monitoring in 2026. Compare features, ratings, user reviews, pricing, and more from Free Web Monitoring competitors and alternatives in order to make an informed decision for your business.
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1
Netumo
Netumo
Netumo is a 24×7 host and site up-time and SEO monitor with integrated domain and SSL certificate expiry notification to manage all monitoring from one location. As soon as a website is down or a domain or SSL certificate is about to expire Netumo will inform you via SMS, Email, Twitter, Telegram, Slack, Cisco Webex or Microsoft Teams. Netumo has also an easy way of monitoring your APIs without requiring complex scripting enabling your teams to set up monitoring in minutes. This gives your IT teams better visibility of the infrastructure and enables them to be proactive in fixing issues. They will be the ones chasing the issues and not other teams chasing them when issues arise.Starting Price: $8/month -
2
HTTPCS Monitoring
Ziwit
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. -
3
SiteDownAlert
SiteDownAlert
Monitor Websites performance and take corrective actions, Monitor other important services like DNS, Blacklist, and Emails which are the backbones of any website. Website represents any business in better way, and it delivers all the information related to any business, so the website which is working for your business, it is very important to manage your website. Here we have the solution of this problem, as we Site down alert take care of your website. At site down alert, we monitor your website; our services are very easy to use and absolutely free to register. Once you sign up with free of cost and you will able to monitor your website. We send complete report of your website with all activities. Our services are basically designed for those who don't get time to manage the website, so here we makes sure that the website is working fine and it is still active. Site down alert states that we have capability to provide website monitoring services to small and medium sized business.Starting Price: $7.00/month -
4
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, you’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 -
5
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! -
6
internetVista
internetvista
Since 2003, internetVista has been continuously monitoring your website and Internet services by simulating a visit or a user path from a customer and prospect perspective. Be the first to be alerted as soon as an anomaly is detected and proven via various alert channels (email, SMS, Twitter, Slack, etc.). Simulate, monitor and optimise your visitors' path through your website by putting your key pages under monitoring (contact form, purchase process, login, api, etc.). An inaccessible server or a website that does not respond can cost you a lot of money. It can not only damage your image but also generate losses. These unavailabilities mean reduced traffic, leads or sales in the case of e-commerce. Whether it's a quotation request on your website, a contact form or an e-commerce transaction, nothing is more frustrating for a visitor than being faced with a form or a page that doesn't work or that is loading slow. And for the company, this means a guaranteed loss of income. -
7
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 -
8
Pulsetic
Pulsetic
Get website downtime alerts by phone call, SMS, email, or Slack if your website is down. Create beautiful status pages & incident management reports and keep your visitors updated. You’ve just launched your project, and want to minimize the risk of downtime. You need to avoid lost revenue from a website outage. You need to keep your online retail business running 24/7. You need advanced settings to set up requests and responses. Pulsetic now monitors from more data centers around the world to guarantee redundancy and localize outages. We'll show in which part of the world your website is down or slow. Get detailed regional information, like uptime or response time. Avoid false positive alerts if one data center loses connection. Know when your website is down in a certain region. When your site is down, we send notifications in a way that suits you so you can act as fast as possible and minimize any downtime. Receive instant alerts via email, SMS, Slack, and more to you.Starting Price: $9 per month -
9
Request Metrics
Request Metrics
Request Metrics makes web performance easy with real-user monitoring and automated Lighthouse testing—helping you boost Core Web Vitals, SEO, and user experience. Track real visitors, not just lab tests, with automatic noise cancellation, actionable insights, and detailed element attribution. Our scheduled Lighthouse tests detect regressions before they hurt rankings, while real-user data keeps you informed on how your site performs in the wild. Filter by page, device, region, or vendor to uncover performance bottlenecks, and get instant alerts when something slows down. With built-in vendor tracking, you’ll know exactly which third-party scripts are hurting your load times. No complicated setup, no code changes—just fast, reliable performance monitoring designed for modern websites. Get started for free today!Starting Price: $34 per month -
10
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. -
11
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. -
12
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 -
13
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. We’ll alert you when your website goes down. With 30 second check rates and 30 different countries to monitor from, you’re in safe hands.Starting Price: $24.99 per month -
14
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 -
15
Screaming Frog SEO Spider
Screaming Frog SEO Spider
The Screaming Frog SEO Spider is a website crawler that helps you improve onsite SEO, by extracting data & auditing for common SEO issues. Download & crawl 500 URLs for free, or buy a license to remove the limit & access advanced features. The SEO Spider is a powerful and flexible site crawler, able to crawl both small and very large websites efficiently while allowing you to analyze the results in real-time. It gathers key onsite data to allow SEOs to make informed decisions. Crawl a website instantly and find broken links (404s) and server errors. Bulk export the errors and source URLs to fix, or send to a developer. Find temporary and permanent redirects, identify redirect chains and loops, or upload a list of URLs to audit in a site migration. Analyze page titles and meta descriptions during a crawl and identify those that are too long, short, missing, or duplicated across your site.Starting Price: $202.56 per year -
16
Radar Website Monitor
Apical Soft
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 -
17
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. -
18
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 -
19
Koality
Koality
Secure your online store and website against problems. Collapsing sales, technical errors, bad SEO, and much more. Continuously review key business metrics. sales, new registrations, open shopping carts, and more. No matter if inaccessible websites, browser errors, too large images, or bad performance, with us you have everything in view. Koality was designed to monitor all important properties across the board. Instead of many individual services, we offer everything from a single source. Our monitoring service is designed to check entire online stores and websites within minutes. This does not require any programming/modification of the site or technical expertise. Additionally, experts and those who want to become experts will find all the necessary detailed information needed to create a better website.Starting Price: €10 per month -
20
360 Monitoring
360 Monitoring
Configurable dashboards, easy set-up, & custom tools, your 360° 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 -
21
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 -
22
C9 Pharos
C9Lab
C9Pharos is a comprehensive website and web application monitoring platform that provides real-time insights and proactive alerts to ensure optimal site performance and availability. It continuously monitors website uptime, functionality, and user experience by simulating real user interactions and detecting issues before they impact end-users. C9Pharos offers multi-location monitoring, enabling businesses to check their websites' responsiveness and availability from different regions around the world. It includes advanced synthetic monitoring, allowing users to create complex, scripted tests to monitor critical workflows, transactions, and APIs. With instant alert notifications via email, SMS, and other channels, C9Pharos ensures that teams are immediately informed of any downtime or performance degradation. It also provides detailed analytics and reporting tools, helping businesses analyze trends, identify recurring issues, and improve overall site reliability.Starting Price: Free -
23
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. -
24
Phare
Phare
Run brilliant websites with Phare – a single platform for website monitoring, incident management, status pages, analytics, security, and alerting. - Keep your customers informed with status pages - Receive alerts when your website goes down - Work on incidents with your teammatesStarting Price: $54 per month -
25
GetInChat
STAMUL
GetInChat enables live chat conversation between you and visitors of your site. Impress customers and increase their loyalty, before they leave your site. Gives you the opportunity to redirect chat session to your teammate. Use redirection when you need help from a more experienced agent. Are automatically sent a chat invitation to users. This helps to significantly increase conversion on your website. We provide secure SSL connection, which will keep your data safe. You will receive user data before the chat session started. For example: client page URL, country, location, etc. Evaluate performance of your support team, browse through the data and ideas for your business. Just paste a few lines of JavaScript code into your site.Starting Price: $15 per user per month -
26
HyperChecker
HyperChecker
HyperChecker backlink monitor is a special SEO online program with a free trial. This backlink monitor tool can help webmasters, link builders, and SEO specialists to keep backlinks in one place, monitor and track them. You will be aware of all deleted or inaccessible pages. This will allow you to return the link in time or request a refund of the funds spent. Checking the existence of your backlinks links on the page, actual anchors, texts and rel attributes. Monitoring of redirects and tier links. Title, Http Status, information from meta tags robots/X-Robots-Tag (noindex, nofollow), robots.txt, number of external links, country, IP, TLD. Checking the indexing of a page with your backlinks in the Google search engine. You can restrict access to an unlimited number of performers and control their work by viewing ready-made reports, without having to spend your time checking each page manually.Starting Price: $25 per month -
27
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 -
28
WPMissionControl
WPMissionControl
WPMissionControl provides comprehensive monitoring solutions for WordPress websites. Our services include uptime and response time monitoring, SSL certificate oversight, website health analysis, and integrity checks for core files, themes, and plugins. We offer real-time alerts via email, Slack, and SMS for premium users, along with malware cleanup services. Showcase your website’s performance and security with a public Status page and a Security Badge. Ensure your WordPress site remains secure, reliable, and optimised with WPMissionControl.Starting Price: $9.98/month -
29
Audisto Monitoring
Audisto
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: €99 per month -
30
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 -
31
rhealth.dev
rhealth.dev
rhealth.dev is an uptime monitoring platform designed to reduce alert noise and speed up incident response. It monitors websites, APIs, cron jobs, TCP services, and internal systems from up to 40 global locations, confirming failures across regions before alerting. This eliminates false positives caused by temporary or local network issues. Unlike traditional monitoring tools that only say “down,” rhealth.dev sends actionable alerts with exact failure reasons such as timeouts, connection errors, slow responses, or content mismatches. Key capabilities 1. Website & API uptime monitoring 2. Response time and performance tracking 3. SSL certificate expiry alerts 4. Keyword and partial-failure detection 5. Cron job & background task monitoring 6. TCP and database port checks 7. Private network monitoring using Docker-based checkers Free plan includes 1. 20 monitors 2. Unlimited team members 3. Unlimited status pages 4. No credit card requiredStarting Price: $0 -
32
Loado
Loado
Loado tracks and analyzes the performance of your websites. We use Core Web Vitals and User Timings to do this, and we alert you on time if there are any problems. This allows you to keep your website running smoothly and efficiently. Analytics are collected from real users using Web Vitals, this is real data that you get instantly. By using granular analytics from Loado, developers could optimize application performance for specific pages, device types, or even geographic regions. The page performance becomes an important ranking signal for Google. A faster site means a higher ranking position which tends to lower marketing costs. Core Web Vitals are a set of website metrics that consider speed, responsiveness, and visual stability. Just add one script tag to the Head section and start collecting the data. -
33
Redirect.Monster
TinyCodeDev
Redirect.Monster provides a simple way to manage domain redirection: - Create and manage redirections: we preserve user experience and organic traffic. - Don't worry about SSL certificates: we provide TLS encryption for your domains automatically.We regularly check redirections and broken links. Our tiny monsters will notify you as soon as something wrong is detected. We provide you with the tools to keep your SEO rankings intact: redirection type, path forwarding, broken links crawlers and more. Our solution cover the following use-cases: - Rebranding: Transition smoothly without losing SEO. - Multiple Domain Management: Redirect multiple domains to your main site. - Website Migration: Preserve link integrity and user experience. - Merger and Acquisition: Merge web presences without traffic loss. - Domain Parking: Utilize unused domains.Starting Price: €20/month -
34
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. -
35
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 -
36
PageWatch
PageWatch
Track updates of your entire site. Catch website issues before your users do. Find visual bugs on every page. Studies show up to 85% of visitors are more likely to leave after seeing errors on your site. See how new changes affect the rest of your site and catch any unexpected side effects before it becomes a problem. PageWatch analyzes your website using Lighthouse to identify slow pages that might hurt your conversions. PageWatch is a zero config tool for front-end testing. It allows you to test any site for performance issues, broken layouts, spelling mistakes, broken links and more. You can run PageWatch as part of your continuous integration process. On every pull request or deploy you'll be able to test your site and catch any issues before it becomes an issue. Our Netlify build plugin can run PageWatch audits automatically from pull request previews or production builds.Starting Price: $29 per month -
37
Agentless Monitor
AppPerfect
A new generation of monitoring products that do not follow the legacy agents-based approach to monitoring. At the heart of it is a sophisticated rules engine capable of sensing rule violations within seconds and alerting you immediately via its Dashboard UI, email, SMS, a HTML report or any custom notification mechanism preferred. Your Web application must be available 24/7. If it ever goes down, how will you know ? Better yet, what if it could warn of impending trouble before it goes down ? What if it could communicate with you in a variety of mediums so you are always on top of things, no matter where you are? AppPerfect Agentless Monitor was designed to answer these fundamental questions. AppPerfect Agentless Monitor is a new generation of monitoring tools that do not follow the legacy agents-based approach to monitoring. Unlike most other monitoring systems which require heavy downloads, massive installation/configuration and client-side software. -
38
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 -
39
WebWatch24x7
QBurst
WebWatch24x7 is a powerful web-based tool for monitoring servers round the clock. This solution has been developed to remotely monitor server performance and generate necessary reports.The tool monitors server protocols like SMTP/FTP and web URLs on HTTP/HTTPS. Remotely monitoring servers helps businesses reduce website or application down-times with minimum cost and effort. QBurst offers this product to address the server monitoring needs of clients. Users can register for the service via the online portal and submit websites to be monitored. WebWatch supports four different kinds of user accounts. When a user signs up, he will be grouped as a Normal User on WebWatch. Users can also opt to become Subscribed Users and enjoy additional features. Support Engineer and Super Admin accounts are for providing administrative and support facilities to WebWatch users. -
40
AlertSite
SmartBear
AlertSite is the 'Early Warning System' you can trust to monitor your websites, web apps, and APIs from all over the world and within your private networks. You shouldn't be burdened by the fear and the consequence of whether an alert is real or false. AlertSite monitors your UI and API layer for availability, performance, and functionality without the alert fatigue of other monitoring tools. Creating Web and API monitors in AlertSite is intuitive and effortless. Codelessly add new web monitors with DejaClick, our point-and-click web recorder, and API Monitors in just a few clicks using an API Endpoint URL or OpenAPI Specification file. Or, reuse test cases like Selenium Scripts or SoapUI tests to create new monitors. Don't let false alerts and erroneous data cloud your visibility into application health. -
41
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.Starting Price: Free -
42
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. -
43
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: €7 per month -
44
SolarWinds Web Performance Monitor
SolarWinds
WPM is a comprehensive SaaS application and website monitoring software that allows you to be in control of your web application performance. Be the first to know using expert-level website monitoring tools to help you find and fix web performance issues before users are affected. WPM can monitor one to hundreds of applications from multiple locations around the world. Detect website performance issues based on location, transaction, and page element, and monitor website load times through the intuitive dashboard. Track your website within and beyond the firewall allowing you to monitor websites without agents securely. Know if slow web services are affecting user experience with SolarWinds® Web Performance Monitor (WPM) website monitoring tools. Identify and resolve slow webpage elements that affect overall performance. WPM web monitoring software can help diagnose latency issues.Starting Price: $1102/annually -
45
Hexometer
Hexact, Inc
Based on AI technology the Hexometer™ monitoring service periodically scans over 2800 data points on your website to make sure your digital assets are in pristine condition. The monitoring service continuously checks your website and informs you in case of any erosion to its health. It will also give you tips and tricks on how to improve your website’s hygiene, ultimately improving your online visibility and performance. Your website is how the world sees your business. But If that first impression is a slow or broken website, that first visit will be their last. Unlike traditional uptime monitoring platforms that just tell you when your website is down, Hexometer is like having your very own QA team, continuously monitoring your website across six core areas including availability, performance, user experience, health, SEO, and security. Get real-time notifications when issues are detected via email, SMS, Slack, Telegram & Trello.Starting Price: $8.25 per month -
46
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 there’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 -
47
Meta Forensics
Meta Forensics
Meta Forensics is a website architecture, website quality, performance optimization, content checking, internal link analysis and SEO tool that helps identify unseen problems (on all website types) that may be affecting your visitors, search engine crawlers and ultimately, hampering your site. Analyze every link, heading, meta tag, title, og tag, content semantics and markup structure - hunt down duplicate content, structural errors, missing follows etc. Get a complete picture of your internal anchor text, most linked-to pages and more. Analyze the internal link structure and IA of a website by understanding how your pages link to each other. Track down canonical links issues, orphaned pages, dead links, every kind of redirect, malformed urls, semantic issues and much more. -
48
OneUptime
Seven Summits Studio
OneUptime monitors your website, dashboards, API's, and more and alerts your team when downtime happens. We also give you a Status Page which keeps your customers looped in and improves transparency. With OneUptime, you get a complete SRE toolchain out-of-the-box. One interface. One conversation. One permission model. Thousands of features. You'll be amazed at everything OneUptime can do today. And we're just getting started. Complete end-to-end real time visibility of all projects on more activities across the expanded DevOps and SRE processes.Starting Price: $25.00/month/user -
49
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 -
50
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
