The website monitoring service for unmatched uptime monitoring. Start monitoring your websites, APIs, cron jobs and more. Unlimited email, SMS, Slack notifications.

OnlineOrNot monitors your websites, APIs, and cron jobs, and sends you immediate alerts when things go wrong via Email, SMS, Slack, PagerDuty, and more.

Monitor your webpage's status with our free website uptime monitoring service. Check live availability and receive real-time alerts, never miss any downtime.

Website uptime monitoring, speed monitoring, SSL and domain monitoring, and more. Use our website monitoring solution to get notified about downtime.

UptimeMonster is an external web application for monitoring website and server uptime, error logs, and basic functions.

Monitor your website uptime with UptimeRocket, your premier uptime monitoring solution. Multiple monitor and alert types. Reports available. 7-day free trial. Start monitoring now!

Website downtime alerts & uptime monitoring. Downtime alerts to email, SMS & Slack. Response time monitoring. Uptime stats & downtime logs. 60 monitors free.

Using GitHub Actions, monitor unlimited webpages every 5 minutes, and store version-controlled response time stats. Get a sleek and beautiful status page powered by a modern Svelte static site with outage history and… · github, monitor, status, using, actions

Effective domain monitoring, SSL tracking, and uptime monitoring to keep your website secure and online. Try all features free for 14 days!

A place to manage all your important monitors. Get 50 monitors for FREE!

Latest news about product, uptime monitoring, DevOps, observability and more... Latest news about product, uptime monitoring, DevOps, observability and more... On November 18th, 2025, a large Cloudflare outage briefly… · uptimerobot, latest, product, community, news

World class platform monitoring. Create a account to gain access to our status pages & monitor up to 5 websites and 1 server completely free.

Monitor your websites, SSL, DNS, domains, and more. Stay secure and online 24/7 with our all-in-one uptime monitoring solution.

The most reliable uptime monitoring. Get 10 monitors, 10 heartbeats and a status page with 3-minute checks totally FREE.

Completely free uptime monitoring service with an unlimited number of checks, boostable intervals, and multiple nodes around the world.

Free website monitoring service checks your site from worldwide locations and alerts you instantly via email or SMS when it becomes unavailable. Detailed uptime statistics and performance reports available.

WatchSumo monitors your websites and notifies you when they are down. Add as many as you want! Start your free trial today.

Monitor website changes around the clock and get alerts in Discord, Telegram, Slack, Google Sheets and many more apps - no code or technical skills needed!

UptimeRadar is a powerful and user-friendly uptime monitoring tool. With UptimeRadar, you can monitor up to 10 URLs for free, and if you install our widget, the limit is raised to 50 monitors. This means you can keep a… · monitoring, uptimeradar, uptime, website, monitor

Simple, reliable, and beautiful uptime monitoring that helps you stay ahead of problems. Get instant alerts when your services need attention. Comprehensive monitoring tools designed to help you maintain optimal service… · uptime, monitoring, alerts, services, time

Self-hosted, easy to use, lightweight, and performant Uptime monitoring for websites & servers, Cron job monitoring & status pages (PHP Script software).

Easy & reliable monitoring solution. Keep track of your resources on your Linux servers. Display your monitor's stats transparently and beautifully to your visitors. · easy, reliable, monitoring, solution, keep

Monitor website uptime, performance, availability monitoring and server uptime/downtime checks from multiple locations. Free & paid website monitoring.

Monitor websites and APIs 24/7, get instant downtime alerts, and build trust with beautiful status pages at a fraction of the cost

Affordable website uptime monitoring. Get started free, monitor up to 5 sites for $1/month. No contracts. Just fast alerts and peace of mind. Site Informant is the best website uptime monitoring service. Get instant alerts when your site goes down inclding: free monitoring, monitor your website, monitor website downtime, uptime website monitor, downtime monitor, site monitoring, website down, uptime website, monitor website with a free public JSON API for developers.

The website monitoring service for unmatched uptime monitoring. Start monitoring your websites, APIs, cron jobs and more. Unlimited email, SMS, Slack notifications.

Monitor website functionality, performance & uptime. Watch over key pages, login area, & multi-step processes. Advanced Website monitoring made easy.

We have chosen to discontinue Observu. If you are looking for website monitoring, we recommend UptimeRobot. With single page apps, checking whether the page is served by the server is not really sufficient to ensure a… · page, monitoring, monitor, recommend, single

Robotalp is an all-in-one uptime monitoring solution that checks all your websites and notifies you. One solution for all your monitoring needs challenges.

Powerful, responsive uptime monitoring for your business. Monitor your websites and External Services! YupTimer boasts a multitude of features that aren't included with our competitors. With 1 or 5 minute monitoring, SMS… · monitoring, uptime, business, websites, services

Start monitoring in 30 seconds. Use advanced SSL, keyword and cron monitoring. Get notified by email, SMS, Slack and more. Get 50 monitors for FREE!

Be the first to know when your website goes down. Receive alerts by email, SMS and push notification. Sign up FREE!

Track website uptime, monitor availability, and measure performance to ensure your site stays online with Uptime Monitoring.

Subscribe to receive emails everytime UptimeRobot Status publishes an update. By subscribing to status updates you agree to Privacy policy and Terms of Service. In case you do not want to receive email updates from… · cookies, status, website, receive, uptimerobot

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Monitor your projects like a pro. Check all of your servers 24 hours a day, 7 days a week. Let your customers know about problems before they know it

Free website uptime monitoring and alert service. Free email alerts, sms alerts, twitter alerts, multiple monitoring locations, and more...

Everything you need to get going. Find useful tips on customization, performance optimization, and effective management of your monitors for optimal site performance monitoring. This category offers insights into how to… · category, uptimerobot, performance, site, monitoring

SecurityBot.dev - Comprehensive website security monitoring and analysis. Monitor SSL certificates, security headers, port scans, WHOIS data, and more.

Free Web Site Monitoring. Monitor your web site's availability 24 hours a day, 7 days a week with instant email alerts and weekly web site performance statistics.

Monitor foot traffic, dwell times, visit frequency and much more with Waitbot’s crowd monitoring service. Reduce wait times and improve your customer experience with Waitbot’s wait estimation and dissemination services… · waitbot, wait, customers, times, crowd

Welcome to Uptime Dog, a free website uptime monitoring service. Do you maintain a web server, network, webhosting service, or you just own a website that you'd like to have online all the time, so your customers can… · website, uptime, service, monitoring, free

The website monitoring service for unmatched uptime monitoring. Start monitoring your websites, APIs, cron jobs and more. Unlimited email, SMS, Slack notifications.

checks the status of your website hourly, 24 hours a day, 7 days a week

We do more than your average internet service provider. Combining the right equipment with round-the-clock network monitoring and adaptive security protocols