18 Free Website Monitoring Tools for Uptime Alerts

There are many tools to monitor your website and if you are a startup, blogger, or developer and looking for basic features, the following free solutions should be sufficient for you.

I’ve picked the following by considering essential features like to monitor from multiple locations, alerting when site is down, response time, and monitoring frequency.

Note

Free tools are good to monitor non-critical websites. However, if you are running a SaaS, eCommerce or business site, you should consider premium site monitoring tools instead for better reliability and advanced features.

Free Website Monitoring Tools

StatusCake

StatusCake

Best for Page Speed Monitoring
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StatusCake Free Includes

  • 3 site monitoring
  • 15 minutes checks interval
  • 1 email alerting
Uptime Kuma

Uptime Kuma

90+ Notification Service Supported
Open Source Self-Hosted
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Uptime Kumar Features

  • Docker-based
  • Status page
  • Monitor as frequently as 20 seconds
UptimeRadar

UptimeRadar

Monitor 10 URL for FREE
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Distill

Distill

Best to Monitor Website Changes
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HetrixTools

HetrixTools

Unlimited Status Page
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Checkly

Checkly

Best for API Monitoring
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Checkly Free Includes

  • 10 site monitoring
  • 10,000 API checks
  • 4 monitoring location
Sitespeed.io

Sitespeed.io

DIY Monitoring Solution
Open Source Self-Hosted
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360 Monitoring

360 Monitoring

Monitor Website and Server
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Better Stack

Better Stack

Best for Startups
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Better Stack Free Includes

  • 10 site or cron monitoring
  • Slack and email alerting
  • 100,000 exceptions
UptimeRobot

UptimeRobot

Monitor Up to 50 Websites for Free
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UptimeRobot Free Includes

  • HTTP(s), port, ping, and keyword monitoring
  • One public status page to display uptime reports
  • Real-time alerts via email and third-party integrations
  • Monitor 50 websites with uptime tracking every 5 minutes
New Relic

New Relic

Best for PING Monitoring
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OnlineOrNot

OnlineOrNot

Multi-location Checks
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Site24x7

Site24x7

Best for SMBs
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Uptrends

Uptrends

Best for Bloggers
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Uptimia

Uptimia

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Pulsetic

Pulsetic

Email Alerts and Weekly Reports
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Pulsetic Free Includes

  • 3 status pages
  • 10 site or API monitoring
  • 3 months monitoring logs
Hyperping

Hyperping

Free Plan to Monitor 5 Websites
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Hyperping Free Includes

  • 30 seconds monitoring frequency
  • 1 status page
  • SSL monitoring and healthchecks
Cronitor

Cronitor

Best for Developers
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Cronitor Free Includes

  • Real-time alerts via email, Slack, and Discord
  • Monitor 5 websites
  • 100K RUM events

I hope the above list of tools help you to monitor your site for free. If you are sysadmin or DIY person, you can go for self-hosted solution like Uptime Kuma, Sitespeed,io or Prometheus+Grafana. If you want something quick, go for Uptime Robot or StatusCake.

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