Ultralight open source server monitoring agent, written in Rust. Ships CPU, RAM, disk and network metrics over OTLP to any compatible backend.
Cost / License
- Free
- Open Source (Apache-2.0)
Application typeApplication types
SpainPlatforms
- Windows
- Linux
- Mac
Site24x7 Alternatives
One of the most popular alternatives to Site24x7 is Uptime Kuma, which is free and open source. Other popular alternatives are Better Stack, UptimeRobot, Datadog and Tianji. You're spoiled for choice with Website Monitoring Tools like Site24x7: we list more than 100 alternatives for self-hosting, Linux, Windows, Mac and Android.
Alternatives list
Monitors client websites, REST API endpoints and TCP/UDP ports around the clock. Each monitor has an SLA target, while monthly branded reports document achieved uptime, monitored time, downtime and timestamped incidents and pauses in PDF, Excel or CSV.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
- Software as a Service (SaaS)
Sri Lanka
Monitor APIs, websites, and infrastructure from 12+ global regions. Get alerted in under 50ms when something breaks. Free plan available.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
+2
A modern website and API monitoring tool that checks uptime, response times, SSL certificates, and domain expiry, with real-time alerts and a clean dashboard.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
- Software as a Service (SaaS)
United States
Prafero is an all-in-one website intelligence platform for auditing any site in one place. It analyzes SEO, performance, security, DNS, and tech stack signals, then turns them into clear insights so founders, marketers, developers, and agencies can make faster website decisions.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
+7
Monitor your website, webservices and SMTP services both on, and off-premise for not only general availability and performance - but full content checks ranging from basic keyword and HTML DOM analysis, through to more advanced functionality such as Google and Kendo UI Charting...
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
C
Uptime Monitor by Daiz WebApps is an affordable, easy-to-use website uptime monitoring tool built specifically for Australian small businesses, freelancers, and web agencies.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
Australia
Semonto is an uptime monitoring app that allows you to keep an eye on your websites, servers and apps 24/7. Get notified when something goes wrong so that you can fix it before anyone notices.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Online
- Android
- iPhone
- iPad
- Software as a Service (SaaS)
Belgium
EU
+3
Simple uptime monitoring with SSL tracking, status pages, and smart alerts. Built for developers and small teams who value simplicity.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Online
As of May 2015, Browsermob is dead.
"Website monitoring for the masses. From basic free plans to enterprise level solutions, BrowserMob has it all - try our FREE website monitoring performance test.".
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
United Kingdom
