What's New



We had transitory CI breakage in the v22.11.22 release that was marking that build as broken. This release is the same as that one with a new version.

What's Changed

Full Changelog: v22.11.22...v22.11.23

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FlatBuffers is a cross platform serialization library architected for maximum memory efficiency. It allows you to directly access serialized data without parsing/unpacking it first, while still having great forwards/backwards compatibility.

Go to our landing page to browse our documentation.

Supported operating systems

  • Windows
  • macOS
  • Linux
  • Android
  • And any others with a recent C++ compiler (C++ 11 and newer)

Supported programming languages

Code generation and runtime libraries for many popular languages.

  1. C
  2. C++ - snapcraft.io
  3. C# - nuget.org
  4. Dart - pub.dev
  5. Go - go.dev
  6. Java - Maven
  7. JavaScript - NPM
  8. Kotlin
  9. Lobster
  10. Lua
  11. PHP
  12. Python - PyPi
  13. Rust - crates.io
  14. Swift
  15. TypeScript - NPM

and more in progress...

  1. Nim


To contribute to this project, see CONTRIBUTING.



Please see our Security Policy for reporting vulnerabilities.


Flatbuffers is licensed under the Apache License, Version 2.0. See LICENSE for the full license text.


  • Swift Tools 5.5.0
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Last updated: Sat Dec 03 2022 11:40:33 GMT-0500 (GMT-05:00)