server-sent-events

Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably. Set up once and forever.

🪽 An open, easy, fast, reliable and battery-efficient solution for real-time communications

A proxy server for adding push to your API, used at the core of Fastly's Fanout service

Small self-contained pure-Go web server with Lua, Teal, Markdown, Ollama, HTTP/2, QUIC, Redis, SQLite and PostgreSQL support ++

Your high performance web application C framework

A better API for making Event Source requests, with all the features of fetch()

API Dash is a beautiful open-source cross-platform (macOS, Windows, Linux, Android & iOS) API Client built using Flutter which can help you easily create & customize your HTTP & GraphQL API requests, visually inspect responses and generate API integration code. A lightweight alternative to postman/insomnia.

Corvusoft's Restbed framework brings asynchronous RESTful functionality to C++14 applications.

Fullstack SaaS Boilerplate built with tRPC, Fastify and React

EventSource client for Node.js, browsers and other JavaScript runtimes

Swell: API development tool that enables developers to test endpoints served over streaming technologies including Server-Sent Events (SSE), WebSockets, HTTP2, GraphQL, gRPC, and tRPC..

⬆ Dead simple, dependency-less, spec-compliant server-sent events implementation for Node, written in TypeScript.

Create low-latency, interactive user experiences for stateless microservices.

🦎 A multi-protocol edge & service proxy. Seamlessly interface web apps, IoT clients, & microservices to Apache Kafka® via declaratively defined, stateless APIs.

A flexible Server-Sent Events EventSource polyfill for Javascript

Arri RPC is a code-first RPC framework for end-to-end type safety in any language

Azure SignalR Service SDK for .NET

A simple and efficient library implemented HTML5's server-sent events by PHP, is used to real-time push events from server to client, and easier than Websocket, instead of AJAX request.

JavaScript client SDK to communicate with Centrifugo and Centrifuge-based server from browser, NodeJS and React Native. Supports WebSocket, HTTP-streaming over Fetch and Readable Stream API, EventSource, WebTransport.

The Mercure Component allows to easily push updates to web browsers and other HTTP clients using the Mercure protocol.