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Dead Man's Snitch vs Oh Dear: catalog facts
Dead Man's Snitch	Oh Dear
Freemium Can be tried for free, with paid plans listed on the site.	Paid Paid plans with a 10-day free trial that needs no payment details.
Android, iOS, Web	Web
Setup is a single curl request at the end of a job Works with cron, Heroku Scheduler or any scheduled task	Crawls whole sites for broken links, not just the homepage Uptime, SSL, DNS and cron checks in one tool
Hosted service only, with no self-hosted option Requires an account	No permanent free plan Hosted only
Downloadable app, 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.