Dev tools · alternatives · 2026

24 alternatives to UptimeMonitor

Self-hosted monitoring tool

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

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. 3RT
   Real-time server monitoring in your browser▲346

   2014 · scoutapp.github.io · its alternatives →

4. 4
   66uptime▲98

   Self-hosted & easy to use uptime monitoring software.

   2022 · 66uptime.com · its alternatives →

5. 5
   Phare Uptime▲127

   Website monitoring, incident management, and alerting.

   2023 · phare.io · its alternatives →

6. 6
   Robodash▲103

   Cron and uptime monitoring dashboard

   2019 · robodash.app · its alternatives →

7. 7
   Curler▲123

   Dead Simple Free Uptime Monitoring

   2019 · its alternatives →

8. 8
   Domain Monitor▲69

   The fastest all-in-one domain & website monitoring tool

   2022 · domain-monitor.io · its alternatives →

9. 9
   Downtime Monkey▲69

   Website downtime alerts & uptime monitoring

   2018 · downtimemonkey.com · its alternatives →

10. 10
    WebMonitoring Service▲4

    Self-hosted Website Uptime Monitoring Service

    2020 · hyperfolks.gumroad.com · its alternatives →

11. 11UW
    Uptime.website – A free uptime check tool▲11

    2024 · uptime.website · its alternatives →

12. 12UW
    UptimeButler – Website availability monitoring [public beta]▲11

    2015 · uptimebutler.com · its alternatives →

13. 13
    Uptimer▲8

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

    2025 · its alternatives →

14. 14
    Uptime by Linkjar▲64

    Be the first who knows that your website is down

    2021 · its alternatives →

15. 15
    Uptime Monitor by HetrixTools▲81

    Minimize your downtime by being the first to know about it

    2021 · hetrixtools.com · its alternatives →

16. 16
    Odown▲74

    Simple and reliable uptime monitoring service

    2021 · odown.com · its alternatives →

17. 17
    ProSiteMonitor▲6

    Monitor your website uptime, SSL, domain — 24/7

    Nov 2025 · prositemonitor.com · its alternatives →

18. 18
    Uppi▲34

    Uptime monitoring and alerting, open-source & free

    2025 · its alternatives →

19. 19
    Binocs▲67

    The uptime monitoring tool for the web in your CLI

    2022 · its alternatives →

20. 20
    4Uptime▲65

    Uptime & performance monitoring solution

    2022 · its alternatives →

21. 21
    What are the best features you want to find in uptime monitoring?▲14

    Simple website uptime monitoring tool to monitor your websites and APIs combined with public status pages. We'll also monitor your SSL certificates and notify you you through multiple alert channels if something happens.

    2021 · odown.io · its alternatives →

22. 22
    UptimeTrackr▲8

    Selfhosted Website uptime monitoring

    2025 · its alternatives →

23. 23
    DTEKT▲70

    Website uptime and performance monitoring

    2021 · its alternatives →

24. 24
    New project we started – Simple uptime monitor▲11

    UpMonkey - Keep your cloud services warm. Avoid cold starts.

    2012 · upmonkey.net · 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 →