Alternatives

Products that do what Outage Observer does

Get notified when any service in your stack has issues

1. 1
   Monika▲78

   Open source and free HTTP monitoring tool

   2022

2. 2IM
   I made a down detector for down detector▲591

   After down detector went down with the rest of the internet during the Cloudflare outage today I decided to build a robust, independent tool which checks if down detector is down. Enjoy!!

   Nov 2025 · downdetectorsdowndetector.com

3. 3
   StatusSight▲164

   Real-time outage alerts for the services you rely on

   2024

4. 4
   ApiChecker▲104

   Reliable uptime and performance monitoring for your services

   2019

5. 5
   Simple Uptime▲203

   Monitor the health of your websites and servers inside Slack

   2024

6. 6
   Pulsetic▲240

   Website uptime monitoring, alerts, status pages & badges

   2022

7. 7
   StatusOk (Open source)▲134

   Get notified through Slack/email when your website is down

   2016

8. 8
   Monitor v2 [Retired]▲129

   Alert your entire team when your site goes offline.

   2015

9. 9
   Outage Owl▲2

   Proactive vendor outage alerts

   Dec 2025

10. 10
    Pulsetic▲204

    Status pages and website uptime checker—no expert needed!

    2024

11. 11
    CloudOutage▲26

    Real-time AWS & GCP service alerts right in Slack.

    2018

12. 12
    StatusTicker▲137

    Monitor status updates from apps, APIs, and services.

    2018

13. 13
    TaVivo▲100

    Monitor APIs or web services based on a configurable time

    2022

14. 14
    Pingoru▲5

    Catch vendor outages before your users complain

    Apr 2026 · pingoru.io

15. 15
    StatusTicker▲102

    The most reliable way to identify trouble brewing upstream

    2024

16. 16IB
    I built a tool that texts you if your server goes down▲21

    2025 · yourserverisdown.com

17. 17
    isUpMap.com▲4

    The stock-map of internet outages, live and open-source

    Jun 2026 · isupmap.com

18. 18
    PingWatch — Uptime Monitoring▲16

    Monitor your websites 24/7. Get instant downtime alerts.

    Jun 2026 · pingwatch.netlify.app

19. 19
    The Witness▲8

    When a page updates, you understand why.

    Feb 2026

20. 20
    What Broke Today▲6

    Know what's broken before your boss asks

    Jan 2026 · whatbroke.today

21. 21
    Watchup▲4

    Know when your app breaks - instantly

    Jan 2026

22. 22
    OutageDeck▲15

    One status page for every service your stack depends on

    28d ago · outagedeck.com

23. 23
    StatusMirror▲4

    Stop getting blamed for outages you didn't cause.

    Jul 2026 · statusmirror.tech

24. 24
    Upti▲13

    All your service status pages, in one place

    Feb 2026 · upti.tr

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