Dev tools · alternatives · 2026

24 alternatives to UptimeSystem.io

Free uptime monitoring service

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. UptimeSystem.io launched in 2023; newer entries below may have overtaken it.

1. 1
   Uptime Monster▲208

   Monitor your websites and servers from one place

   2024 · uptimemonster.com · its alternatives →

2. 2
   Uptime by Linkjar▲64

   Be the first who knows that your website is down

   2021 · its alternatives →

3. 3
   Uptime Monitor▲76

   Get instant alerts when your website goes down.

   2023 · uptime-monitor.io · its alternatives →

4. 4
   Up Ninja▲128

   Simple and affordable uptime monitors and status pages

   2020 · upninja.io · its alternatives →

5. 5
   Uptime Monitoring & Status Pages▲6

   Reliable availability and performance monitoring solution.

   2022 · uptime.do · its alternatives →

6. 6
   Uptime Robot App▲157

   Free uptime monitoring service

   2016 · uptimerobot.com · its alternatives →

7. 7
   UptimeRobot App 2.0▲199

   Web, SSL, ports & Cron-jobs monitoring

   2021 · uptimerobot.com · its alternatives →

8. 8
   Simple Uptime▲203

   Monitor the health of your websites and servers inside Slack

   2024 · simpleuptime.app · its alternatives →

9. 9
   Pulsewave▲93

   The simplest uptime monitoring for developers & teams

   2019 · apps.shopify.com · its alternatives →

10. 10
    4Uptime▲65

    Uptime & performance monitoring solution

    2022 · its alternatives →

11. 11
    MyUptimeKuma▲81

    Uptime Kuma is an easy-to-use monitoring tool

    2024 · its alternatives →

12. 12
    ApiChecker▲104

    Reliable uptime and performance monitoring for your services

    2019 · its alternatives →

13. 13
    Uppi▲34

    Uptime monitoring and alerting, open-source & free

    2025 · its alternatives →

14. 14
    Odown▲74

    Simple and reliable uptime monitoring service

    2021 · odown.com · its alternatives →

15. 15
    AliveCheck.io▲15

    I built a free SaaS uptime monitoring solution that helps you track whether your websites and services are running. Key features: Clean, modern UI for monitoring multiple endpoints Real-time status updates and response time tracking Instant notifications when services go down Easy setup and configuration Built with modern web technologies (Next.js, React) I created this because I wanted a simple and beautiful solution for monitoring my own services without relying on overpriced third-party providers. The focus is on simplicity and reliability. Would love feedback from the HN community on…

    2025 · alivecheck.io · its alternatives →

16. 16
    Uptimewolf▲10

    Uptime monitoring & status pages

    2025 · uptimewolf.com · its alternatives →

17. 17
    updown.io▲112

    Simple & Inexpensive Website Monitoring.

    2015 · updown.io · its alternatives →

18. 18
    Robodash▲103

    Cron and uptime monitoring dashboard

    2019 · robodash.app · its alternatives →

19. 19
    easyping.▲110

    Uptime monitoring made super easy 📯.

    2020 · easyping.io · its alternatives →

20. 20SU
    Server Uptime▲30

    2024 · server-uptime.pw · its alternatives →

21. 21
    TestUptime▲5

    Free Website/Server Uptime Monitoring & Status Pages

    2021 · its alternatives →

22. 22
    Upptime▲17

    Free and open source uptime monitoring and status page

    2020 · upptime.js.org · its alternatives →

23. 23UW
    Uptime.website – A free uptime check tool▲11

    2024 · uptime.website · its alternatives →

24. 24
    UptimeBeats▲8

    The Easiest Way to Monitor Your Site's Uptime.

    2024 · uptimebeats.com · 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 →