Dev tools · alternatives · 2026
24 alternatives to SiteIsDead.dev
Phone alerts for website downtime | real-time monitoring
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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DownNotifier▲139Get an alert when your website is down 🚨
2016 · downnotifier.com · its alternatives →
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Get instant alerts when your website goes down.
2023 · uptime-monitor.io · its alternatives →
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Website downtime alerts & uptime monitoring
2018 · downtimemonkey.com · its alternatives →
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Alert your entire team when your site goes offline.
2015 · brandongreen.co · its alternatives →
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Monitor your uptime. Get alerted instantly. Sleep better.
Apr 2026 · alertsleep.com · its alternatives →
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Uptime Robot (free) + App Engine (free) + Twilio (cheap) = almost free downtime alerts! Uptime Robot notices that your website is not responding. …
2014 · doublemap.github.io · its alternatives →
- 11
Pulsewave▲93The simplest uptime monitoring for developers & teams
2019 · apps.shopify.com · its alternatives →
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WebCheck▲65Get notified whenever some of your websites are down
2020 · webcheck.vercel.app · its alternatives →
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Get instant alerts for significant changes to your metrics
2022 · metricswatch.com · its alternatives →
- 18GC
NotifyNinja saves your website and servers from a big downtime. You and your team will be first who will know about problems with your websites
2014 · notifyninja.com · its alternatives →
- 19
Instant uptime alerts. Stay online, stay confident.
Dec 2025 · web-alert.io · its alternatives →
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Monitor your websites 24/7. Get instant downtime alerts.
Jun 2026 · pingwatch.netlify.app · its alternatives →
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Whydown▲3Website monitoring with instant downtime alerts.
Jul 2026 · whydown.org · its alternatives →
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Simple, easy to use and free website uptime monitoring tool
2025 · dialogsmonitor.com · its alternatives →
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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 →