What's New

FlatBuffers release 1.12.0


A summary of what is in this release since 1.11.0:

  • An official Swift port! (including gRPC support).
  • A Kotlin port!
  • Object API and native JSON support for C#.
  • Object API and gRPC support for Python.
  • Object API for Go.
  • FlexBuffers for Java.
  • Many other fixes and smaller improvements, 247 commits since 1.11.0

logo FlatBuffers

Build Status Build status Join the chat at https://gitter.im/google/flatbuffers Discord Chat Twitter Follow

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 X
  • Linux
  • Android
  • And any others with a recent C++ compiler.

Supported programming languages

  • C++
  • C#
  • C
  • Dart
  • Go
  • Java
  • JavaScript
  • Lobster
  • Lua
  • PHP
  • Python
  • Rust
  • TypeScript

and more in progress...


To contribute to this project, see CONTRIBUTING.


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


  • Swift Tools
View More Packages from this Author


  • None
Last updated: Wed May 18 2022 18:41:06 GMT-0500 (GMT-05:00)