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WebHook Tester vs PutsReq: catalog facts
WebHook Tester	PutsReq
Free Free to use; the source code is published on GitHub.	Free The site lists no paid plans.
Linux, Self-hosted	Web
Runs on your own server, so payloads stay in-house Docker, Compose and Helm deployment files included	Records and shows full HTTP requests sent to a unique URL Responses are scripted in JavaScript with custom status, headers and body
You have to host and maintain it yourself In-memory storage means captured requests are not kept long term	License is not stated in the available information Fewer features than full request inspection services
Self-hosted	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

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