Dev tools · alternatives · 2026
24 alternatives to Curl Up
Sleep easy knowing your site is monitored.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Curl Up launched in 2022; newer entries below may have overtaken it.
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Get instant alerts when your website goes down.
2023 · uptime-monitor.io · its alternatives →
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Alert your entire team when your site goes offline.
2015 · brandongreen.co · its alternatives →
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Simple Uptime▲203Monitor the health of your websites and servers inside Slack
2024 · simpleuptime.app · its alternatives →
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DownNotifier▲139Get an alert when your website is down 🚨
2016 · downnotifier.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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Uptime Guardian for Your Website: Never Miss a Downtime
2024 · websitemonitoring.pro · its alternatives →
- 15
Simple, easy to use and free website uptime monitoring tool
2025 · dialogsmonitor.com · its alternatives →
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Instant uptime alerts. Stay online, stay confident.
Dec 2025 · web-alert.io · its alternatives →
- 19
Minimize your downtime by being the first to know about it
2021 · hetrixtools.com · its alternatives →
- 20
Website status checker, uptime monitor & site outage reports
2025 · websitedown.xyz · 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 →