Hurl — Free Postman Alternative & Open Source API ClientHurl is a free, open-source alternative to Postman and Insomnia. Test REST and GraphQL APIs, organize requests into collections, manage environment variables, and collaborate with your team — all from your browser with no install required.Key Features

REST & GraphQL API testing

Environment variables & secrets management

Team workspaces & collaboration

Collection runner with scripting

Request history

Import from Postman, OpenAPI / Swagger, Insomnia

WebSocket support

Pre-request & post-response scripts

Works on Web, macOS, iOS, and Android

Get started free at hurls.app