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

>= 2.5

Authors

Sadayuki Furuhashi, Theo Hultberg, Satoshi Tagomori

Versions

  1. 1.8.5 September 11, 2026 java (45 KB)
  2. 1.8.5 September 11, 2026 (61.5 KB)
  3. 1.8.4 July 28, 2026 java (45 KB)
  4. 1.8.4 July 28, 2026 (61 KB)
  5. 1.8.3 June 10, 2026 java (45 KB)
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