Software Alternatives, Accelerators & Startups

DownDetector

A simple service to tell you whether a website is down.

Some of the top features or benefits of DownDetector are: Real-time Monitoring, User Reports, Wide Range of Services, Geographical Insights, Historical Data, and Community Feedback. You can visit the info page to learn more.

Best DownDetector Alternatives & Competitors in 2025

The best DownDetector alternatives based on verified products, community votes, reviews and other factors.
Filter: 10 Open-Source Alternatives. Latest update:

  1. Monitor all your cloud services with our status page aggregator. IT teams choose IsDown to monitor all their vendors and get alerts whenever an outage occurs. Integration with Datadog, PagerDuty, Slack, Microsoft Teams, and a lot more.

    Try for free paid Free Trial $37.0 / Monthly (Pro)

    Try for free
  2. 38

    With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.

    paid Free Trial $164.45 / Annually (Starter)

    /pingdom-alternatives
  3. 35

    Free Website Uptime Monitoring

    freemium $5.5 / Monthly (Pro Account)

    /uptimerobot-alternatives
  4. 16

    "Is It Down Right Now" monitors the status of your favorite web sites and checks whether they are down or not.

    /isitdown-rightnow-alternatives
  5. 16

    See if your provider or web service is having an outage or it's just you. Post yours and see other's reports and complaints

    /outage-report-alternatives
  6. 36

    Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring

    /statuscake-alternatives
  7. 17

    Pingbreak is an original and free monitoring service.

    /pingbreak-alternatives
  8. 25

    A fancy self-hosted monitoring tool.

    /uptime-kuma-alternatives
  9. 16

    Silent Down is a website uptime and performance monitoring platform - Get notified instantly if your site is down or having performance issues.

    /silent-down-alternatives
  10. 23
    /is-it-down-right-now-alternatives
  11. 13

    UptimeMate checks your website for uptime, speed and health 24/7.

    paid Free Trial

    /uptimemate-alternatives
  12. Everything you require for availability monitoring. Simple & intuitive industry leading Enterprise-grade features delivered at a fair price, that are continuously improving.

    paid Free Trial $20.0 / Monthly (20 Checks, Real User Monitoring, Transaction Checks)

    /uptime-com-alternatives
  13. 11

    Is it down can check if a website is down or is it just your PC that can not access it.

    /is-it-down-alternatives
  14. Connect with friends, family and other people you know. Share photos and videos, send messages and get updates.

    /facebook-alternatives
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