Self-hosted alternatives to Postman

Hoppscotch Community Edition

★ 79,612

Hoppscotch is a lightweight, fast API client for testing REST, GraphQL and WebSocket requests right in the browser. Self-hosted, it's the alternative to Postman for teams that want to keep collections and environments on their own infrastructure.

Kong

★ 43,650

Microservice API Gateway and Platform.

Hasura

★ 32,076

Fast, instant realtime GraphQL APIs on Postgres with fine grained access control, also trigger webhooks on database events.

Composio

★ 28,900

Integration platform for AI agents & LLMs with support for 250+ apps and custom tools.

Opik

★ 19,721

Evaluate, test, and ship LLM applications with a suite of observability tools to calibrate language model outputs across your dev and production lifecycle.

Tyk

★ 10,747

Fast and scalable open source API Gateway. Out of the box, Tyk offers an API Management Platform with an API Gateway, API Analytics, Developer Portal and API Management Dashboard.

Lura

★ 6,780

High-performance API Gateway.

Svix

★ 3,265

Open-source webhooks as a service that makes it super easy for API providers to send webhooks.

Fusio

★ 2,098

Open-source API management platform which helps to build and manage REST APIs.

DreamFactory

★ 1,774

Turns any SQL/NoSQL/Structured data into Restful API.

Para

★ 572

Flexible and modular backend framework/server for object persistence, API development and authentication.

Graphweaver

★ 551

Turn multiple data sources into a single GraphQL API.