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ecewo – asynchronous, single-threaded C web framework

ecewo is an asynchronous, single-threaded C web framework with an Express.js-style API.

It provides routing, middleware, request/response helpers, arena-based memory management, and an embedded runtime designed to be friendly to FFI bindings.

This is free and open source software.

Key Features

  • Single-threaded asynchronous event loop built on libuv.
  • Express.js-style API with routes, middleware, and handlers.
  • Supports GET, POST, PUT, PATCH, DELETE, HEAD, and OPTIONS methods.
  • Dynamic path parameters, wildcard routes, and radix-tree route lookup.
  • Global, path-prefix, and route-specific middleware chains.
  • Helpers for text, HTML, JSON, redirects, headers, query strings, and path parameters.
  • Per-request arena allocation with automatic cleanup after responses are sent.
  • Async helpers for blocking work, deadlines, timeouts, and recurring intervals.
  • Configurable IPv4/IPv6 listening, timeouts, backlog, and connection limits.
  • Plugin system with modules for cookies, CORS, HTTPS, multipart forms, PostgreSQL, static files, sessions, and WebSocket support.
  • Single public header with prefixed symbols and an FFI-friendly ABI.

Website: github.com/ecewo/ecewo
Support:
Developer: ecewo
License: MIT License

ecewo is written in C. Learn C with our recommended free books and free tutorials.


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UlfiusHTTP Framework for REST Applications in C
libreactorExtendable event driven high performance C-abstractions
ecewoAsynchronous, single-threaded C web framework
DudaEvent-driven and high performant web services framework

Read our verdict in the software roundup.


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