Life & fun · alternatives · 2026

Uptime.website is a free tool that monitors whether websites are online and functioning. It checks if a site is accessible and alerts users when it goes down. The service is designed for website owners, developers, and… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Uptime.website – A free uptime check tool launched in 2024; newer entries below may have overtaken it.

1. 1
   Uptime Monitor▲76

   Get instant alerts when your website goes down.

   2023 · uptime-monitor.io · its alternatives →

2. 2
   Uptime Monster▲208

   Monitor your websites and servers from one place

   2024 · uptimemonster.com · its alternatives →

3. 3
   Free Website Uptime Checker▲9

   Is your website available worldwide? Let’s find out!

   2024 · odown.com · its alternatives →

4. 4
   Simple Uptime▲203

   Monitor the health of your websites and servers inside Slack

   2024 · simpleuptime.app · its alternatives →

5. 5
   Uptime by Linkjar▲64

   Be the first who knows that your website is down

   2021 · its alternatives →

6. 6
   UptimeBar▲135

   A simple OS X menu bar app for monitoring website uptime

   2018 · uptimebar.app · its alternatives →

7. 7
   Uptimer▲8

   Monitor all your websites at a glance, in real-time

   2025 · its alternatives →

8. 8UW
   UptimeButler – Website availability monitoring [public beta]▲11

   2015 · uptimebutler.com · its alternatives →

9. 9
   UpUp▲306

   Make sure your sites work even when your users are offline

   2015 · talater.com · its alternatives →

10. 10
    Phare Uptime▲127

    Website monitoring, incident management, and alerting.

    2023 · phare.io · its alternatives →

11. 11
    Uptime Monitor by HetrixTools▲81

    Minimize your downtime by being the first to know about it

    2021 · hetrixtools.com · its alternatives →

12. 12
    updown.io▲112

    Simple & Inexpensive Website Monitoring.

    2015 · updown.io · its alternatives →

13. 13
    UptimeTrackr▲8

    Selfhosted Website uptime monitoring

    2025 · its alternatives →

14. 14
    easyping.▲110

    Uptime monitoring made super easy 📯.

    2020 · easyping.io · its alternatives →

15. 15SU
    Server Uptime▲30

    2024 · server-uptime.pw · its alternatives →

16. 16
    Curler▲123

    Dead Simple Free Uptime Monitoring

    2019 · its alternatives →

17. 17
    Dialogs Monitor▲16

    Simple, easy to use and free website uptime monitoring tool

    2025 · dialogsmonitor.com · its alternatives →

18. 18
    Odown▲74

    Simple and reliable uptime monitoring service

    2021 · odown.com · its alternatives →

19. 19
    4Uptime▲65

    Uptime & performance monitoring solution

    2022 · its alternatives →

20. 20
    Web Uptime▲103

    Multi-location website uptime monitoring

    2016 · its alternatives →

21. 21
    Up Ninja▲128

    Simple and affordable uptime monitors and status pages

    2020 · upninja.io · its alternatives →

22. 22WS
    WebGazer – Simple and Affordable Website Monitoring Service▲65

    Explore WebGazer for reliable uptime and cron job monitoring, plus customizable status pages. Trusted globally for enhancing website performance and uptime.

    2018 · webgazer.io · its alternatives →

23. 23CA
    Checkup, an open-source uptime monitoring tool built for developers▲22

    2016 · text.sourcegraph.com · its alternatives →

24. 24
    Updown.io, a simple and cheap website monitoring service▲38

    ϟ Website monitoring — beautiful, simple and inexpensive.

    2014 · updown.io · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →