Hoppscotch
Open SourceFree API testing platform for faster development
AI Summary
Hoppscotch is a modern, web-based tool for testing and debugging APIs without installation. It enables developers to create, manage, and collaborate on HTTP requests while keeping all data local. The tool is ideal for frontend and backend developers who want to efficiently develop and test APIs.
✓ Pros
- + Completely free and open-source, no installation required
- + Intuitive user interface with real-time collaboration
- + Supports REST, GraphQL, WebSocket, and other protocols
- + All data remains local, high privacy and security
✗ Cons
- − Web-based, requires stable internet connection for optimal use
- − Limited advanced features compared to commercial alternatives
Use Cases
- → Test and debug API requests during development
- → Document and validate REST and GraphQL APIs
- → Team collaboration on API testing with shared collections
- → Create automated API tests and workflows
Who is it for?
Ideal for developers and teams looking for a free, secure, and user-friendly solution for API testing and collaboration.
Tags
What is Hoppscotch?
Hoppscotch is a web-based API testing tool that runs directly in the browser without installation. Developers can create, send and inspect HTTP requests without setting up a desktop application first. All data stays local in the browser. There is no server reading or storing requests. The project is fully open-source and available free of charge.
Core features
- Multi-protocol support: Hoppscotch handles REST, GraphQL and WebSocket within the same interface.
- Collections: Requests can be organised into collections and shared across a team, with no hard dependency on external synchronisation services.
- Real-time collaboration: Teams can work on API collections together, with changes visible live.
- Automated workflows: Test scripts and predefined sequences can be set up for recurring API tests.
- Privacy through local storage: No request data leaves the browser, as long as the cloud sync option is not enabled.
Who is Hoppscotch for?
Frontend developers who need to check an API response quickly can do so with no setup overhead. Backend developers benefit from being able to test REST and GraphQL endpoints in the same environment. For teams with compliance requirements, or those who simply do not want request data stored on third-party servers, local data handling is a concrete advantage over cloud-based services. Anyone who needs complex test suites with extensive reporting, CI integration or advanced scripting will run into the limits of Hoppscotch.
Context & alternatives
Hoppscotch belongs to the category of API clients, alongside tools such as Postman and Insomnia. Postman offers a significantly larger feature set for testing and automation, but requires registration and sends data to the cloud by default. Insomnia is also open-source, but runs as a desktop application. Hoppscotch is the right choice when browser-based access without mandatory account creation and with local data privacy is the priority.