Hoppscotch
Open-source API development platform for designing, testing, and mocking APIs
About Hoppscotch
Hoppscotch is a lightweight, browser-based API client that supports REST, GraphQL, WebSocket, SSE, MQTT, and Socket.IO endpoints. It offers team workspaces for shared collections and environments, a self-hostable server option for on-prem deployments, and an AI assistant for generating test scripts and request examples from schema descriptions.
Key features
- REST, GraphQL, WebSocket, SSE, MQTT support
- Team collections and shared environments
- Self-hostable with Docker
- AI assistant for test script generation
- Import from OpenAPI, Postman, Insomnia
- Works entirely in the browser — no install needed
Pricing
OSS
Free — unlimited, self-hosted
Starter
$12/user/mo — cloud, team workspaces
Enterprise
Custom — SSO, audit logs, SLA