Dev tools · alternatives · 2026

24 alternatives to Pong (Open Source)

Basic uptime monitor with email alerts & push notifications

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Pong (Open Source) launched in 2019; newer entries below may have overtaken it.

1. 1
   Hyperping▲350

   Uptime monitoring made beautifully simple and reliable

   2018 · hyperping.com · its alternatives →

2. 2
   Hyperping 2.0▲401

   Beautifully simple and reliable uptime monitoring

   2018 · hyperping.com · its alternatives →

3. 3
   Odown▲74

   Simple and reliable uptime monitoring service

   2021 · odown.com · its alternatives →

4. 4
   Uppi▲34

   Uptime monitoring and alerting, open-source & free

   2025 · its alternatives →

5. 5
   Simple Uptime▲203

   Monitor the health of your websites and servers inside Slack

   2024 · simpleuptime.app · its alternatives →

6. 6
   Free Monitoring Suite by WebGazer▲338

   Monitoring for websites, APIs, and cron jobs

   2024 · webgazer.io · its alternatives →

7. 7
   easyping.▲110

   Uptime monitoring made super easy 📯.

   2020 · easyping.io · its alternatives →

8. 8
   Pulsewave▲93

   The simplest uptime monitoring for developers & teams

   2019 · apps.shopify.com · its alternatives →

9. 9
   Uptime Monitor▲76

   Get instant alerts when your website goes down.

   2023 · uptime-monitor.io · its alternatives →

10. 10
    Pulse▲75

    A simple tool to monitor your servers and sites

    2019 · its alternatives →

11. 11
    Oh Dear!▲258

    Website health monitoring in one tool: uptime checked every minute, SSL certificates, DNS, cron jobs, broken links and performance, plus status pages.

    2018 · ohdear.app · its alternatives →

12. 12
    StatusPing▲78

    Monitor everything about your website

    2021 · its alternatives →

13. 13
    Phare Uptime▲127

    Website monitoring, incident management, and alerting.

    2023 · phare.io · its alternatives →

14. 14
    UptimeRobot App 2.0▲199

    Web, SSL, ports & Cron-jobs monitoring

    2021 · uptimerobot.com · its alternatives →

15. 15
    Hyperping▲23

    Uptime monitoring with public & private status pages

    2025 · hyperping.com · its alternatives →

16. 16
    Monitor Buddy▲131

    Simple & cheap uptime monitoring service

    2021 · monitorbuddy.com · its alternatives →

17. 17
    66uptime▲98

    Self-hosted & easy to use uptime monitoring software.

    2022 · 66uptime.com · its alternatives →

18. 18
    UpScout▲125

    Lightning-fast uptime monitoring, engineered in Rust.

    2024 · upscout.io · its alternatives →

19. 19
    Curler▲123

    Dead Simple Free Uptime Monitoring

    2019 · its alternatives →

20. 20
    Robodash▲103

    Cron and uptime monitoring dashboard

    2019 · robodash.app · its alternatives →

21. 21
    Downtime Monkey▲69

    Website downtime alerts & uptime monitoring

    2018 · downtimemonkey.com · its alternatives →

22. 22
    Server Check.in - inexpensive website uptime monitoring▲32

    Unlimited SMS and email notifications.

    2012 · servercheck.in · its alternatives →

23. 23
    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 →

24. 24WS
    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 →

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 →