Hoppscotch is described as 'Open-source API development ecosystem. It helps you create your requests faster, saving you precious time on your development' and is a API Client in the development category. There are more than 50 alternatives to Hoppscotch for a variety of platforms, including Mac, Windows, Linux, Web-based and Google Chrome apps. The best Hoppscotch alternative is Postman, which is free. Other great apps like Hoppscotch are Insomnia REST Client, Yaak, HTTP Toolkit and ApiArk.
APIBuilderHQ is a zero-friction alternative to heavy API clients like Postman. Built entirely for the browser — no desktop app, no mandatory accounts, no cloud sync. Your collections and request data stay in localStorage on your device.
United States
Resonance is a local-first, zero-account API client application designed to provide an excellent user experience for testing and interacting with APIs. Built with Tauri, it offers a modern and intuitive interface for developers.
Use Test API for restful api testing. This postman alternative test rest api online and use post request online to test API endpoint.
United States
Slingshot is a web-based HTTP request client that is highly performant, low on resources, privacy respecting, local-first, free and open-source. It stores all your data locally in your browser. It allows you to import and export OpenAPI specs and Postman collections.
Sweden
EU
GetAPI is a native macOS app that simplifies REST API testing by allowing users to import from Postman, make HTTP requests, and view responses in a streamlined interface.
United States
APISpider is a lightweight API client for testing, debugging, and documenting REST APIs. It includes request history, collections, environment variables, mock servers, and API docs — all designed to keep your workflow fast and distraction-free.
Fast, offline-first REST API client for testing and debugging APIs — no account, no cloud, collections stored as plain JSON files on your disk.
Ecuador
Lightweight, free and open-source offline REST and GraphQL API client for Visual Studio Code. A privacy-focused client for testing APIs, HTTP requests and web services.
India
