Hoppscotch
Open source REST, GraphQL and WebSocket client in the browser, a lightweight Postman alternative.
ABOUT
What is Hoppscotch?
Hoppscotch is a web-based API client that supports REST, GraphQL, WebSocket, SSE, Socket.IO and MQTT. It runs directly in the browser with no installation, offering collections, environment variables and an extension to bypass CORS and access local APIs.
BEFORE YOU SIGN UP
What you should know
COMMUNITY
From the forums
It is perceived in r/webdev and r/selfhosted as the natural open-source alternative to Postman, especially after the backlash to Postman over its 2023 changes. The community values that it is browser-based, fast and self-hostable. The few negatives are that some people prefer Bruno for Git-based workflows.
— Community sentiment · Reddit
SEE ALSO · Data & backend
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Guides mentioning Hoppscotch
ABOUT US
Honest, independent, no fluff.
No paid placements. Just a clear look at what this does, what it costs, and what to know before you commit.
FAQ
Questions, answered.
Can I use Hoppscotch without creating an account?＋
Yes. The web version works directly without sign-up. An account is only needed to sync collections across devices.
Can Hoppscotch make requests to local APIs (localhost)?＋
Yes, using the official browser extension that bypasses CORS restrictions and allows access to local services.