# Hoppscotch — Open-Source API Development Platform > Test APIs with a beautiful UI. REST, GraphQL, WebSocket, SSE, and gRPC. Self-hostable Postman alternative. 78K+ GitHub stars. ## Install Copy the content below into your project: --- Source: https://tokrepo.com/en/workflows/hoppscotch-open-source-api-development-platform-1a83c479 Author: