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Open Source Projects tagged "Grpc"

A curated collection of the best open source projects tagged "Grpc". Each listing includes a website screenshot along with a detailed review of its features.

Insomnia

Powerful API development and testing made effortless

  • Stars

    40,133

  • Last commit

    5 hours ago

  • License

    Apache-2.0
Intuitive API client for REST, GraphQL, and gRPC. Debug, test, and collaborate on APIs with ease across platforms.

Open Source Alternative to:

Postman

Yaak

Fast, secure, offline API client with Git integration

  • Stars

    19,466

  • Last commit

    7 hours ago

  • License

    MIT
A modern API client offering local-only data storage, Git integration, plugin extensibility, and multi-protocol support for developers.

Open Source Alternative to:

Postman

Weaviate

AI
AI-native vector database for intuitive applications

  • Stars

    16,944

  • Last commit

    5 hours ago

  • License

    BSD-3-Clause
Open-source vector database designed for building powerful, production-ready AI applications with hybrid search capabilities and flexible deployment options.

Open Source Alternative to:

Supabase

Tyk

Universal API management for REST, GraphQL, gRPC & async

  • Stars

    10,879

  • Last commit

    3 days ago

  • License

    Unknown
Fast, scalable API management platform with open source gateway, analytics, dev portal and dashboard. Deploy anywhere with AI-ready governance and security.

Open Source Alternative to:

Kong

Requestly

Intercept, modify, and debug HTTP(S) requests effortlessly

  • Stars

    6,760

  • Last commit

    3 days ago

  • License

    AGPL-3.0
A powerful browser extension and desktop app for developers to manipulate network requests, debug APIs, and improve web app testing

Open Source Alternative to:

Postman

Permify

Build scalable authorization in minutes, not months

  • Stars

    5,972

  • Last commit

    8 hours ago

  • License

    AGPL-3.0
Open-source authorization service for implementing fine-grained access controls. Centralized, scalable solution supporting RBAC, ABAC and ReBAC with Google Zanzibar-inspired architecture.

Open Source Alternative to:

Auth0

Flipt

Git-native feature management for developers

  • Stars

    4,942

  • Last commit

    1 day ago

  • License

    GPL-3.0
A feature flag platform that integrates with Git workflows, enabling developers to manage features directly in their codebase.

Open Source Alternative to:

LaunchDarkly

Voiden

Build APIs like code with Git-native workspace

  • Stars

    1,787

  • Last commit

    5 days ago

  • License

    Apache-2.0
Offline-first API workspace that unifies specs, docs, tests, and mocks in programmable Markdown blocks. Version control everything in plain text files.

Open Source Alternative to:

Postman

Chapar

Fast, secure, offline API client for REST and gRPC

  • Stars

    729

  • Last commit

    5 days ago

  • License

    BSD-3-Clause
Cross-platform API client offering fast, secure, and offline testing for REST and gRPC services. Available on macOS, Windows, and Linux with intuitive design.

Open Source Alternative to:

Postman
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