Alternatives to InternetSeer
Compare InternetSeer alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to InternetSeer in 2026. Compare features, ratings, user reviews, pricing, and more from InternetSeer competitors and alternatives in order to make an informed decision for your business.
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Uptime.com
Uptime.com
Uptime.com provides comprehensive, unified visibility into the availability and performance of critical services. Monitoring tools empower engineering, operations and SRE teams to maintain oversight of their entire technology stack and respond to outages through customizable alerting channels. Uptime.com offers a broad set of monitoring capabilities, including web, network, and email. API and transaction checks offer synthetic monitoring to perform multi-step validations of critical flows and services. Monitor public and private resources through a unified interface that streamlines configuration and alerting. Enterprise-grade features delivered in a simple and intuitive interface, with continuous improvement a primary goal. Used by small and large businesses, Uptime.com's services scale to any organizational size and structure. G2, Sourceforge and TechRadar Pro have recognized Uptime.com as one of the world’s best uptime monitors for several consecutive years. -
2
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. -
3
PagerDuty
PagerDuty
PagerDuty, Inc. (NYSE:PD) is a leader in digital operations management. In an always-on world, organizations of all sizes trust PagerDuty to help them deliver a perfect digital experience to their customers, every time. Teams use PagerDuty to identify issues and opportunities in real time and bring together the right people to fix problems faster and prevent them in the future. PagerDuty's ecosystem of over 350+ integrations, including Slack, Zoom, ServiceNow, AWS, Microsoft Teams, Salesforce, and more, enable teams to centralize their technology stack, get a holistic view of their operations, and optimize processes within their toolsets. -
4
Alertra
Alertra
We check your servers and routers continuously, ensuring that you are the first to know when an outage or slowdown occurs. Detect hard connection failures, equipment lockups, and operating system failures within seconds. Every few seconds we request a response from your server. We conduct a rigorous protocol test at your preferred monitoring interval. If one of our stations detects a problem, we check again from two more locations. If you’re down, we notify you by call, text, email or 3rd party integration. You can connect your Alertra account with other 3rd party applications like Slack, PagerDuty, Pushover and OpsGenie to centralize event logging and alerting. That way you can intelligently notify the right person with the right communication tool to quickly address a specific downtime situation.Starting Price: $10.00/month/user -
5
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 -
6
NotifyNinja
NotifyNinja
Ninja secure a website from a crash. Your team will be notified within 30 seconds if something goes wrong. Notify Ninja save your websites and servers out of big downtime and technical issues. Website monitoring is constantly checking your website to assure everything is operating as it should. This is an automated process, which helps you monitor your site every single minute and collect the performance results of your website. When problems arise, NotifyNinja lets you know about the problem within 30 seconds which helps you to fix the problem faster. You should always keep an eye on your website because even modern websites and applications can’t guarantee that you won’t have any troubles. Even Facebook, Twitter, or Google can’t get with any website problems or outages. Monitoring tools control your website availability from multiple locations and measure your response time at regular intervals. You can also control processes to check important customer interactions. -
7
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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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. -
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Free Web Monitoring
Free Web Monitoring
We provide website monitoring to webmasters and site owners absolutely free. Monitor your website's availability 24 hours a day, 7 days a week with instant email alerts and weekly website performance statistics. If your website goes down or becomes inaccessible we will sent you an email alert notifying you of the situation. 3xx redirection class of status code indicates that further action needs to be taken by the user agent in order to fulfill the request. The action required may be carried out by the user agent without interaction with the user if and only if the method used in the second request is get or head. A client should detect infinite redirection loops, since such loops generate network traffic for each redirection. Do you know when your site is down? Are you losing customers? Know when your site becomes unavailable! Get free Web Monitoring Today! -
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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 -
11
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 -
12
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 -
13
Host-Tracker
Host-Tracker
HostTracker offers you around-the-clock monitoring and reports of uptime and response time giving you alerts of maintenance scheduling and database monitoring. They have an instant check available and can offer you many more services in the process of tracking your site to maintain its proper functioning. Thanks to it, you can eliminate your downtime and increase its uptime. Your sites or servers will be checked from locations around the globe at specific intervals. We send uptime reports to you, also you can expose uptime data to your customers and partners.Starting Price: $9.90 per month -
14
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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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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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 -
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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 -
18
OpsDash
RapidLoop
OpsDash is fast to set up and easy to use. Get started in minutes with our zero-dependency agent and dashboards pre-configured to include key metrics for server, service and database monitoring. Zero-dependency, single-binary agent-based monitoring of Linux servers. Powered by Golang. Monitor your app metrics without setting up a separate system! Use StatsD and Graphite interfaces to push metrics into OpsDash. Set critical and warning alert thresholds. Notify your team via e-mail, HipChat, Slack, PagerDuty, OpsGenie, VictorOps and Webhooks. Monitor your servers, services, databases, and application metrics with OpsDash. No need to set up multiple systems. See the dashboards and metrics graphs that are important to you all in one place. Get going fast with our expertly designed, pre-configured dashboards. No need to sift through never-ending metrics lists, we’ve done the work for you.Starting Price: $5.00/month -
19
Hyperspin
Hyperspin
Unless you are a robot, it is infeasible for you to keep checking your website to see if it is available. Leave this tedious job to our automated service, and enjoy peace of mind. We support ping, HTTP, HTTPS, FTP, SSH, SMTP, DNS, POP3, IMAP, MySQL, and any arbitrary services running on TCP/IP. No complicated software to install; all you need is a web browser. We monitor your websites and servers from a network of 54 worldwide monitoring stations. Knowledge is power, that's why we provide you all the information you need about the uptime and performance of your websites and servers in easy-to-read reports and graphs. Public report is also available. Be the first to know when your website or server is in trouble! We notify via email, SMS and push notification. You can define one-time and recurring maintenance windows to pause uptime checks. We will not send you downtime alerts on planned outages.Starting Price: $12 per month -
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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. -
21
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. -
22
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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WebSitePulse
WebSitePulse
WebSitePulse provides independent, remote monitoring of your web assets. Some of the most used services are uptime monitoring, website monitoring, server monitoring, web transaction monitoring.Starting Price: Free -
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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. -
25
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 -
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Onemon.io
Onemon.io
Onemon.io is an online tool for automatically monitoring websites and their all key aspects: domain, certificate, security and script errors. 1 minute tests interval from different locations. Email, push, chat (Teams, Slack, Discord) and SMS notifications. Tests are also regularly run in a real browser which means that not only a web server is tested, but the site with its all components: images, styles, fonts, scripts etc. No installation required - only a website's URL is needed to run start the monitoring.Starting Price: $7 per month -
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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 -
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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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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 -
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ChangeTower
ChangeTower
Monitor website changes, get alerts, archive full history. ChangeTower is a powerful website change detection and archiving platform. Set custom alert criteria, monitor and track website changes, get notified. Choose a URL to monitor for web page changes or set for archival. Our engines will crawl and capture a full-page visual screenshot, text-based content snapshot, and source code. Our powerful change monitoring network tracks changes to websites over time. We notify you when we detect a change matching your settings and record and archive a snapshot of your page automatically. Select a part of the page to monitor for visual changes, or choose to monitor for keywords, sentences, code updates, images and more. Create advanced sets of criteria to monitor for. You decide what element(s) of a web page to monitor, and when to send you change alerts.Starting Price: $299 per month -
31
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. -
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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 -
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Do Status
Rediim
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. -
34
Pagescreen
Onvey
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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Web Transaction Monitor
IPHostMonitor
Monitors from an application template perform in-depth checks of a particular type of servers and applications. You can easily create and maintain monitors from an application template. More than 10 alert types for user notification about network resource issues. Program can send email, SMS, push notification or instant message, can play sound. There are a couple of alerts for autorecovery (scripts). IPHost Network Monitor can monitor distributed networks. Install Remote network agent in every subnet and you can monitor them using each monitoring method supported. The most reliable alert (notification method) – just connect phone or GSM modem to computer with IPHost Network Monitor and you will get SMS about issues in your network fast and reliably. You can install IPHost Network Monitor in less than 2 minutes. Program is easy to use so you can configure your monitoring system quickly using network discovery and other wizards. -
36
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 -
37
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 -
38
Monitor.us
Monitor.us
Monitor.Us is a free, cloud-based IT systems monitoring service that provides comprehensive visibility into your website, server, network, and application performance. Its all-in-one dashboard allows you to monitor website uptime and response times, server health, network performance, and custom metrics from anywhere, facilitating quick identification and resolution of issues affecting your online presence. The platform offers features such as full-page load monitoring, which assesses how long it takes to load a complete HTML page in real browsers, and mobile monitoring, enabling you to stay informed on the go with alerts sent to your Android and iOS devices, as well as via text and email. Monitor.Us supports various protocols, including HTTP, HTTPS, PING, DNS, SMTP, POP3, IMAP, TCP, UDP, and ICMP, ensuring comprehensive monitoring capabilities. It provides instant failure alerts through email, instant messaging, SMS, or live voice, and offers detailed reporting.Starting Price: Free -
39
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 -
40
CloudRadar Monitoring
CloudRadar
CloudRadar is a professional monitoring solution. It monitors public and private servers, networks and network devices, clouds and websites in one application for availability, uptime, process and performance metrics. CloudRadar promises fast deployment with guided configuration and best-practice alert types pre-configured in its complete alerting engine. Outages and issues are immediately alerted with CloudRadar's notification feature, using 7 different channels to choose from to deliver alerts. Users can completely customize alert thresholds or set up unlimited new checks per host with a complete team management capability. With a focus on delivering a radically simple, uncluttered interface encompassing all critical monitoring metrics, CloudRadar is tool that is built for System Admins and IT managers - allowing them to monitor their entire infrastructure in one unified, easy-to-use interface with deep insights into office, remote or cloud resources across the stack.Starting Price: $1.70/month -
41
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. -
42
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 -
43
Hexowatch
Hexact
Hexowatch is your AI sidekick to monitor any website for visuals, content, source code, technology, availability or price changes. Access archived snapshots, get change alerts and extract data from any website in minutes. Manually checking multiple websites every day is time-consuming, repetitive and tedious. Hexowatch works 24/7 to help spot trends, spy on your competitors, visually check your website, keep an archive of every change and turn any website into your own private data source accessing changes as a downloadable csv file, google sheets or via Zapier. Monitor any website and get started in minutes - no software, proxies or programing required. Monitor web pages for any visual changes. Select a part of the screen or the whole page. Monitor specific HTML elements or the content of any field for changes. Monitor web pages for the presence or absence of specific keywords. Monitor changes to the tech stack or 3rd party scripts used on the web page.Starting Price: $14.99 per month -
44
Nagios Core
Nagios Enterprises
Nagios Core is the monitoring and alerting engine that serves as the primary application around which hundreds of Nagios projects are built. Nagios Core serves as the basic event scheduler, event processor, and alert manager for elements that are monitored. It features several APIs that are used to extend its capabilities to perform additional tasks, is implemented as a daemon written in C for performance reasons, & is designed to run natively on Linux/*nix systems. Alerts with escalation capabilities are delivered to IT staff via email and SMS to ensure fast detection of outages. Event handlers can automatically restart failed applications, servers, devices, and services when problems are found. Gain a centralized view of your entire IT operations and review detailed status information through the web interface. -
45
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 -
46
Service Watch
Service Watch
Service Watch is a comprehensive monitoring tool for websites, APIs, web services, cron jobs, and other internet-connected systems. It provides real-time monitoring, alerts, and detailed reports to ensure your services are running smoothly. Service Watch provides multiple alert options including email, SMS, Slack, Discord, and Telegram. We are constantly working on new notification channels, if you need something in particular don't hesitate to reach out.Starting Price: $29 per month -
47
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. -
48
UpTimeTools
UpTimeTools
UpTimeTools.net is a comprehensive website monitoring service trusted by thousands to ensure unmatched uptime, speed, and reliability for websites and APIs. The platform offers real-time monitoring of website availability, API performance, and user experience through features like synthetic monitoring, real user monitoring (RUM), and private location monitoring. It provides instant multi-channel alerts via phone, email, SMS, and Slack to enable rapid response to downtime incidents. Users can create custom status pages to communicate incident updates and maintenance schedules transparently. UpTimeTools.net supports over 80 global monitoring locations and offers unlimited integrations and user accounts on premium plans. With detailed reporting and customizable dashboards, businesses gain critical insights to optimize website performance and customer experience. -
49
WebOrion Monitor
cloudsineAI
WebOrion Monitor is a GenAI-powered web monitoring tool designed to proactively detect and respond to unauthorized changes on your website. It offers comprehensive web detection capabilities, including defacement detection, content change detection, HTML change tracking, and payment page monitoring to prevent card-skimming attacks. It provides near real-time alerts for web defacements and other security threats, utilizing a GenAI triage and advanced engines to swiftly identify malicious code, unauthorized changes, and other vulnerabilities. Alerts are categorized by severity to help you focus on critical threats. WebOrion Monitor features an agentless architecture that supports most website types and allows easy configuration through a self-service portal. In case of defacement, the WebOrion Restorer creates a secure replica of your website, ensuring continuous availability and security. -
50
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
