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Oh Dear vs UptimeRobot: catalog facts
Oh Dear	UptimeRobot
Paid Paid plans with a 10-day free trial that needs no payment details.	Freemium Free plan with 50 monitors; paid plans add more features.
Web	Web
Crawls whole sites for broken links, not just the homepage Uptime, SSL, DNS and cron checks in one tool	50 monitors on the free plan Wide range of check types, including ports and cron jobs
No permanent free plan Hosted only	Hosted only Some features such as multi-location checks may need a paid plan
Hosted service	Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.