Work · alternatives · 2026

NotifyNinja monitors website and server availability using multiple testing methods including HTTP, DNS, TCP, SMTP, SSH, and PING. When problems occur, it alerts users and their teams via mobile calls and Skype so they… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Get calls on mobile, skype when a website is down launched in 2014; newer entries below may have overtaken it.

1. 1
   SimpleOps▲297

   Keep your websites up and never lose customers

   2020 · simpleops.io · its alternatives →

2. 2
   Simple Uptime▲203

   Monitor the health of your websites and servers inside Slack

   2024 · simpleuptime.app · its alternatives →

3. 3
   Monika▲78

   Open source and free HTTP monitoring tool

   2022 · monika.hyperjump.tech · its alternatives →

4. 4
   easyping.▲110

   Uptime monitoring made super easy 📯.

   2020 · easyping.io · its alternatives →

5. 5
   Free Monitoring Suite by WebGazer▲338

   Monitoring for websites, APIs, and cron jobs

   2024 · webgazer.io · its alternatives →

6. 6
   Notifyz▲145

   Create, Subscribe, Notify All in One Place

   2024 · its alternatives →

7. 7
   WebCheck▲65

   Get notified whenever some of your websites are down

   2020 · webcheck.vercel.app · its alternatives →

8. 8
   UptimeRobot App 2.0▲199

   Web, SSL, ports & Cron-jobs monitoring

   2021 · uptimerobot.com · its alternatives →

9. 9
   Uptime Monitor▲76

   Get instant alerts when your website goes down.

   2023 · uptime-monitor.io · its alternatives →

10. 10
    Checkify▲77

    Super minimal, simple and inexpensive 24/7 uptime monitoring

    2021 · its alternatives →

11. 11
    Notify Ninja▲7

    Get calls on mobile or skype when your website is down

    2014 · notifyninja.com · its alternatives →

12. 12
    Apollo▲101

    Reliable uptime monitoring, status pages & much more

    2020 · its alternatives →

13. 13IB
    I built a tool that texts you if your server goes down▲21

    2025 · yourserverisdown.com · its alternatives →

14. 14
    elmah.io▲71

    Cloud logging for .NET web applications

    2022 · elmah.io · its alternatives →

15. 15
    ApiChecker▲104

    Reliable uptime and performance monitoring for your services

    2019 · its alternatives →

16. 16
    DTEKT▲70

    Website uptime and performance monitoring

    2021 · its alternatives →

17. 17
    Up Ninja▲128

    Simple and affordable uptime monitors and status pages

    2020 · upninja.io · its alternatives →

18. 18
    Downtime Monkey▲69

    Website downtime alerts & uptime monitoring

    2018 · downtimemonkey.com · its alternatives →

19. 19
    StatusOk (Open source)▲134

    Get notified through Slack/email when your website is down

    2016 · github.com · its alternatives →

20. 20
    Odown▲74

    Simple and reliable uptime monitoring service

    2021 · odown.com · its alternatives →

21. 21
    Website Checker▲110

    Sends you alerts when your website goes down.

    2018 · its alternatives →

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

    Unlimited SMS and email notifications.

    2012 · servercheck.in · its alternatives →

23. 23
    Haark▲72

    Monitors your sites and notifies you if they're down

    2021 · its alternatives →

24. 24
    Monitive▲99

    Get called when your website is down

    2020 · monitive.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 →