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Open Source Projects tagged "Websocket"

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

Uptime Kuma

Self-hosted uptime monitoring with a clean dashboard

  • Stars

    93,364

  • Last commit

    13 hours ago

  • License

    MIT
Monitors websites, APIs, and services with real-time alerts, a status page, and support for dozens of notification channels. Self-hosted and Docker-friendly.

Open Source Alternative to:

BetterStack

Hoppscotch

Sleek, intuitive API development and testing platform

  • Stars

    80,766

  • Last commit

    3 days ago

  • License

    MIT
Lightweight, fast, and feature-rich API client for developers. Test, debug, and document APIs with ease in a clean, modern interface.

Open Source Alternative to:

Postman

Yaak

Fast, secure, offline API client with Git integration

  • Stars

    19,456

  • Last commit

    10 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

Requestly

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

  • Stars

    6,758

  • Last commit

    2 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

Soketi

Next-gen WebSockets server for real-time apps

  • Stars

    5,635

  • Last commit

    2 years ago

  • License

    AGPL-3.0
Open-source, Pusher-compatible WebSockets server that's simple, fast, and resilient for building real-time applications.

Open Source Alternative to:

Firebase

Firecamp

Unified API development ecosystem for modern teams

  • Stars

    2,618

  • Last commit

    8 months ago

  • License

    AGPL-3.0
All-in-one platform for API testing, documentation, and collaboration, simplifying the entire API development lifecycle.

Open Source Alternative to:

Postman

Voiden

Build APIs like code with Git-native workspace

  • Stars

    1,785

  • Last commit

    4 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

SAMA

Secure, scalable chat server for modern applications

  • Stars

    161

  • Last commit

    1 month ago

  • License

    GPL-3.0
Open source chat server with end-to-end encryption, clustering support, and comprehensive messaging features for building real-time communication apps

Open Source Alternative to:

Discord
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