Alternatives

Products that do what IsDown does

Be the first to know when vendors go down

1. 1IM
   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

2. 2
   StatusSight▲164

   Real-time outage alerts for the services you rely on

   2024

3. 3IA
   IsDown.app – Monitor all your vendor status pages from one location▲6

   Hi there! I'm the founder of IsDown.app. A bit how it started. Some years ago, when I was on call, I found it hard to keep track of all the different status pages for the services we use, so I started to play around with the idea of aggregating them all into one place. That was the original push to create IsDown. Over the last years, we've started monitoring thousands of status pages and added many features and integrations. We currently support integrations with Slack, Discord, Microsoft Teams, Datadog, Pagerduty, Opsgenie, and more. Companies can send outage/status information to…

   2024 · isdown.app

4. 4
   Failping▲113

   Your automated first responder for third-party downtimes

   2024

5. 5
   Statusgator▲89

   Monitors the service status page of over 100 cloud services.

   2015

6. 6
   Hyperping▲351

   Uptime monitoring made beautifully simple and reliable

   2018

7. 7
   Apollo▲101

   Reliable uptime monitoring, status pages & much more

   2020

8. 8
   Is it down by Freshping▲128

   Check if any website is down from 5 global locations

   2019

9. 9
   SimpleOps▲297

   Keep your websites up and never lose customers

   2020

10. 10
    WebsiteDown.xyz▲12

    Website status checker, uptime monitor & site outage reports

    2025

11. 11
    StatusTicker▲102

    The most reliable way to identify trouble brewing upstream

    2024

12. 12
    ApiChecker▲104

    Reliable uptime and performance monitoring for your services

    2019

13. 13
    Metrist▲91

    Respond to cloud outages faster with dependency monitoring

    2022

14. 14
    Simple Uptime▲203

    Monitor the health of your websites and servers inside Slack

    2024

15. 15IB
    I built a tool that texts you if your server goes down▲21

    2025 · yourserverisdown.com

16. 16
    Is it down?▲138

    Monitor your apis and websites on menubar

    Oct 2025

17. 17
    DownNotifier▲139

    Get an alert when your website is down 🚨

    2016

18. 18
    IsItUpDown▲2

    Instantly check if website is down for everyone or just you

    Jun 2026 · isitupdown.com

19. 19
    CloudOutage▲26

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

    2018

20. 20
    Outage Observer▲8

    Get notified when any service in your stack has issues

    Jun 2026 · outage.observer

21. 21
    StatusOk (Open source)▲134

    Get notified through Slack/email when your website is down

    2016

22. 22
    updown.io▲112

    Simple & Inexpensive Website Monitoring.

    2015

23. 23
    Whydown▲3

    Website monitoring with instant downtime alerts.

    Jul 2026 · whydown.org

24. 24
    isitdown.page▲4

    Is it down? Plus 25 free web diagnostic tools

    Jun 2026 · isitdown.page

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