Best HammerUI Alternatives - 2025

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.

Great user experience as it is similar to other http clients. Was missing easy github integration for collaboration with the rest of the team.

An endless supply of Kanye West quotes through a completely free REST API. That's it! Try it out https://api.kanye.rest

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.

It looks great that it takes care of the unnecessary time-consuming tasks of writing CRUD operations for each model. It seems interesting that it allows the developer increase productivity and full-focus on the API. Congratulations on the launch 🎉

Insomnia is a cross-platform GraphQL and REST client, available for Mac, Windows, and Linux

Very intuitive, a pleasure to use. You don't get lost in your requests as in other tools, it's clear and organized !

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)

Test your frontend apps with temporary rest api(s). Features include, 1, Custom headers 2, Dynamic response 3, Configurable delayed response

7. Kat

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iOS app to test any REST service

HammerUI alternatives

Simple REST API client