Dev tools · alternatives · 2026
24 alternatives to AlertsDown
Simple uptime/SSL monitor with instant alerts
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
- 2
Get instant alerts when your website goes down.
2023 · uptime-monitor.io · its alternatives →
- 3
- 4
- 5
Simple Uptime▲203Monitor the health of your websites and servers inside Slack
2024 · simpleuptime.app · its alternatives →
- 6
Web, SSL, ports & Cron-jobs monitoring
2021 · uptimerobot.com · its alternatives →
- 7
- 8
- 9
Whydown▲3Website monitoring with instant downtime alerts.
Jul 2026 · whydown.org · its alternatives →
- 10
- 11
Instant uptime alerts. Stay online, stay confident.
Dec 2025 · web-alert.io · its alternatives →
- 12
- 13
Simple website uptime monitoring tool to monitor your websites and APIs combined with public status pages. We'll also monitor your SSL certificates and notify you you through multiple alert channels if something happens.
2021 · odown.io · its alternatives →
- 14
Monitor your uptime. Get alerted instantly. Sleep better.
Apr 2026 · alertsleep.com · its alternatives →
- 15
Website downtime alerts & uptime monitoring
2018 · downtimemonkey.com · its alternatives →
- 16
Uptime monitoring for all of your online services
2025 · uptimeobserver.com · its alternatives →
- 17
Self-hosted Website Uptime Monitoring Service
2020 · hyperfolks.gumroad.com · its alternatives →
- 18
Uptime monitoring, public status pages, instant alerts
2023 · its alternatives →
- 19
Monitor your websites 24/7. Get instant downtime alerts.
Jun 2026 · pingwatch.netlify.app · its alternatives →
- 20
- 21
- 22
- 23
Get instant alerts when your URLs or APIs go down.
Oct 2025 · urlwatch.io · its alternatives →
- 24
Also compare
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 →