Hoppscotch

Hoppscotch

Sleek, intuitive API development and testing platform

Open source alternative to:PostmanInsomniaBrunoHoppscotch

Hoppscotch is a lightweight API development suite with 79k+ GitHub stars — a Postman alternative with real-time features and offline-first design.

Key features

Request builder

  • REST, GraphQL, WebSocket, SSE, Socket.IO
  • Environment variables and quick variables
  • Pre-request scripts and test assertions
  • Import from Postman, OpenAPI, curl

Team collaboration

  • Shared workspaces and collections
  • Request history with search
  • Team environments and secrets
  • Role-based access control

Developer experience

  • Keyboard shortcuts for power users
  • Code generation in 10+ languages
  • PWA for offline use
  • CLI for CI/CD integration

At a glance

LicenseMIT
StackVue.js, TypeScript
Self-hostedYes
PlatformsWeb, Desktop, CLI
ProtocolsREST, GraphQL, WS, SSE

Self-hosting

git clone https://github.com/hoppscotch/hoppscotch.git
cd hoppscotch
pnpm install && pnpm run build

Backend required for team features and authentication.

Screenshots

Hoppscotch screenshot 1

Category

Developer Tools

Tags

apitestingdevelopmenthttp