1.hoppscotch / hoppscotchOpen-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomniaapiapi-clientapi-restpwaapi-testingvue+12 moreTypeScriptMIT81K total6.2K forks+35 starsfrom 80,682 · score 3.58
2.stoplightio / prismTurn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.oasprismmockingapi-testinghttp-proxyswagger+9 moreTypeScriptAPACHE-2.05.1K total414 forks+7 starsfrom 5,057 · score 2.08
3.stepci / stepciAutomated API Testing and Quality Assuranceapi-restapi-testingtest-automationtesting-toolsactionsci+14 moreTypeScriptMPL-2.01.9K total100 forks+1 starsfrom 1,872 · score 0.69