MessagePack is a binary-based efficient object serialization library. It enables to exchange structured objects between many languages like JSON. But unlike JSON, it is very fast and small.

Required Ruby Version

>= 0

Required Rubygems Version

> 1.3.1

Authors

Sadayuki Furuhashi, Theo Hultberg

Versions

  1. 1.8.3 June 10, 2026 java (45 KB)
  2. 1.8.3 June 10, 2026 (61.5 KB)
  3. 1.8.2 June 09, 2026 java (44.5 KB)
  4. 1.8.2 June 09, 2026 (61.5 KB)
  5. 1.8.1 May 28, 2026 java (44.5 KB)
  6. 0.6.0pre1 May 18, 2015 java (37 KB)
Show all versions (264 total)

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