Open Source UptimeRobot Alternatives
The best open source alternative to UptimeRobot is PHP Server Monitor, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to UptimeRobot and nine of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to UptimeRobot are Cabot (Free, Open Source), APId (Free, Open Source), Monitoshi (Free, Open Source) and Upptime (Free, Open Source).
- PHP Server Monitor is a script that checks whether your websites and servers are up and running. View 76 alternatives to PHP Server Monitor
- Free • Open Source
- Windows
- Linux
- BSD
- Self-Hosted
- PHP
- Cloudron
- Self-hosted, easily-deployable monitoring and alerts service - like a lightweight PagerDuty. View 96 alternatives to Cabot
- Don’t just check for 200’s, model complex customer flows and monitor their realtime performance from around the world. Get notified the instant something goes wrong. View 94 alternatives to APId
- Free • Open Source
- Self-Hosted
- Software as a Service (SaaS)
- Website uptime monitoring. Be notified by email when your site is down. Free and open source, monitor as many URLs as you want. You can hack it and host it yourself or use the official instance. View 57 alternatives to Monitoshi
- GitHub-powered open-source uptime monitor and status page. View 137 alternatives to Upptime
- Free open-source website monitoring software, easy to set up and use for monitoring web sites. View 65 alternatives to Site monitoring
- Free • Open Source
- Mac
- Windows
- Linux
- phpSysInfo: a customizable PHP script that displays information about your system nicely View 22 alternatives to PhpSysInfo
- SiteDelta is an Add-on for old versions of Mozilla Firefox (before the introduction of WebExtensions). View 36 alternatives to SiteDelta
Discontinued
The extension are no longer updated. Last version, 0.13.2.1, released in March 2013, can be still downloaded from Mozilla Addons.
- Free • Open Source
- Mac
- Windows
- Linux
- Online
- Firefox
- uptime is a remote monitoring application using Node.js, MongoDB, and Twitter Bootstrap. View 69 alternatives to Uptime
Discontinued
Is no longer maintained, since years.
- Free • Open Source
- Online
- MongoDB
- Node.JS