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puma 4.0.0

Puma is a simple, fast, threaded, and highly concurrent HTTP 1.1 server for Ruby/Rack applications. Puma is intended for use in both development and production environments. It's great for highly concurrent Ruby implementations such as Rubinius and JRuby as well as as providing process worker support to support CRuby well.

Gemfile:
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install:
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Versions:

  1. 8.0.0 April 09, 2026 java (288 KB)
  2. 8.0.0 April 09, 2026 (259 KB)
  3. 7.2.0 January 21, 2026 java (264 KB)
  4. 7.2.0 January 21, 2026 (241 KB)
  5. 7.1.0 October 17, 2025 java (262 KB)
  6. 4.0.0 June 25, 2019 (165 KB)
Show all versions (359 total)

Runtime Dependencies (1):

nio4r ~> 2.0
Show all transitive dependencies

Owners:

Pushed by:

Authors:

  • Evan Phoenix

SHA 256 checksum:

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Total downloads 549,569,874

For this version 493,512

Version Released:

License:

BSD-3-Clause

Required Ruby Version: >= 2.2

New versions require MFA: true

Links:

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