mountebank vs Smocker

mountebank vs Smocker
Fact	mountebank	Smocker
Language	JavaScript	TypeScript
Licence	MIT	MIT
Stars	2.1k	1.3k
Latest	v2.9.4	1.0.0
Last push	2026-10-16	2026-10-17
Release cadence	about 172 days between releases	too few releases
Active contributors	3 commit authors on the default branch in the last 90 days	1 commit author on the default branch in the last 90 days
Flags	none	none

How they relate

Both replace Postman. Alternatives to Postman →
PartialmountebankMock servers for testing, without collections or a request editor.
PartialSmockerMock servers for testing, without collections or a request editor.
Both replace WireMock. Alternatives to WireMock →
Full replacementmountebankProgrammable test doubles for HTTP, TCP and SMTP, driven by a REST API.
Full replacementSmockerHTTP mock server and proxy with a web UI and a REST API for defining mocks.

v2.9.42026-04-15This is the third release published under the new mountebank-testing organization. This is a community effort to contin…
v2.9.32026-03-05This is the second release published under the new mountebank-testing organization. This is a community effort to conti…
v2.9.22025-09-14This is the first release published under the new mountebank-testing organization. This is a community effort to contin…
v1.0.2862014-02-03

v1.1.2-preview2026-07-19> ⚠️ Preview release. Published for early testing — not marked "Latest". The mockpre-release
v1.1.1-preview2026-07-19> ⚠️ Preview release. Published for early testing — not marked "Latest". The mockpre-release
v1.1.0-preview2026-07-18> ⚠️ Preview release. Published for early testing — not marked "Latest". The mockpre-release
1.0.02025-03-22After years of working on and off on Smocker, we feel it’s finally time to give it the 1.0.0 badge! 🎉
v1-preview2025-03-22pre-release

unsigned The latest release, v2.9.4, carries no signature GitHub could verify.

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unsigned The latest release, 1.0.0, carries no signature GitHub could verify.

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