The best alternatives to HammerUI are Thunder Client, kanye.rest, and Axe API. If these 3 options don't work for you, we've listed a few more alternatives below.
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Thunder Client is Rest API Client Extension for Visual Studio Code, with simple and clean design. The extension makes api testing very easy with Scriptless GUI based testing.
Axe API is a TypeScript-based Node.js framework designed to eliminate the need for repetitive tasks associated with common elements while allowing developers to focus on custom logic.
Tired of building APIs? Generate them! Features 🙉 - Generates simple Nodejs Rest and GraphQL APIs - Uses Mongodb with Mongoose ORM - Generates CRUD APIs (supports search, sort, filter, pagination out of the box) - Easy to build / deploy (Dockerfile included)