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. 1.8.3 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. 1.7.0 March 29, 2023 (59.5 KB)
Show all versions (264 total)

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