Service Impersonator for Engineers


or Other Platforms

New Version 2.1.0 is released with BREAKING CHANGES in mimic-thrift package. Check RELEASE for a list of changes.


Free to use however you want under the Apache License 2.0. Clone it, fork it, customize it or extend it. We are happy to make it usefull for everyone.

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Mimic works across operating systems. Use it on OS X, Windows, Linux or any CI environment. Development or testing, you name it.

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Provides a platform for multiple popular communication protocols and standards including GraphQL, Thrift and JSON REST.

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Reliable and Fast

Written in TypeScript with in-memory response manager and distributed in self-sufficient bundles.

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