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

>= 2.4

Required Rubygems Version

> 1.3.1

Authors

Sadayuki Furuhashi, Theo Hultberg, Satoshi Tagomori

Versions

  1. 1.8.4 July 28, 2026 java (45 KB)
  2. 1.8.4 July 28, 2026 (61 KB)
  3. 1.8.3 June 10, 2026 java (45 KB)
  4. 1.8.3 June 10, 2026 (61.5 KB)
  5. 1.8.2 June 09, 2026 java (44.5 KB)
  6. 1.4.4.pre1 January 21, 2022 java (58.5 KB)
Show all versions (266 total)

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