The fast, minimal API tool

Crashtest is a modern, cross-platform API client built for developers who need a simple tool for testing APIs

Crashtest Screenshot

Features

Crashtest provides everything you need to test your APIs with none of the bloat

Modern, Minimal UI

A clean, intuitive interface designed for maximum productivity with light and dark themes

Cross-Platform

Available for Windows, macOS, and Linux, with the same great experience across all platforms

Complete Request Control

Set request headers, parameters, and body content with a simple interface

Response Analysis

View response headers and body with automatic formatting for JSON data

Lightweight

Built with performance in mind, Crashtest is fast and resource-efficient

Open Source

Fully open source under an MIT license - contributions welcome!

Download Crashtest

Get started with Crashtest on your platform of choice