A fast HTTP / Websocket Server with built-in Pub/Sub support (with or without Redis), static file support and many other features, optimized for Ruby MRI on Linux / BSD / macOS / Windows

Required Ruby Version

>= 2.2.2

Authors

Boaz Segev

Versions

  1. 6.0.0 September 06, 2026 (677 KB)
  2. 5.6.0 September 06, 2026 (677 KB)
  3. 5.5.0 July 06, 2026 (675 KB)
  4. 5.4.0 June 08, 2026 (675 KB)
  5. 5.3.0 June 03, 2026 (675 KB)
Show all versions (36 total)

Requirements

A Unix based system: Linux / macOS / BSD.

An updated C compiler.

Ruby >= 2.3.8 (Ruby EOL).

Ruby >= 2.5.0 recommended.

TLS requires OpenSSL >= 1.1.0.

Or Windows with Ruby >= 3.0.0 build with MingW and MingW as compiler.

Pushed by

GitHub

SHA 256 checksum

Provenance