Compare software

Mockbin vs WebHook Tester: catalog facts
Mockbin	WebHook Tester
Free Free and open source, with no sign-up.	Free Free to use; the source code is published on GitHub.
Web	Linux, Self-hosted
Custom status, headers and body for a mock endpoint Generates mocks from an OpenAPI 3.x document	Runs on your own server, so payloads stay in-house Docker, Compose and Helm deployment files included
Fixed responses rather than programmable logic Losing browser storage loses the list of your bins	You have to host and maintain it yourself In-memory storage means captured requests are not kept long term
Web application	Self-hosted
Open source	Closed source
License not stated	License not stated
No account needed	No account needed
Needs internet	Not stated if it works offline
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.