apache/avro

Apache Avro is a data serialization system.

3,304

stars

4,767

commits

Java

primary language

Sep 7, 2026

updated

avro.apache.org/
avro
bigdata
c
cplusplus
csharp
dotnet
java
perl
php
python
ruby

README

[!IMPORTANT]
The Rust SDK is moving to https://github.com/apache/avro-rs. Please use it for new issues and pull requests!

Apache Avro™Avro Logo

Current CI status (Github servers)

test c test c# test c++ test java test javascript test perl test ruby test python test php

Current CodeQL status

codeql c# codeql java codeql javascript codeql python


Apache Avro™ is a data serialization system.

Learn more about Avro, please visit our website at:

https://avro.apache.org/

To contribute to Avro, please read:

https://cwiki.apache.org/confluence/display/AVRO/How+To+Contribute

You can use devcontainers to develop Avro:

  • Open in Visual Studio Code
  • Open in Github Codespaces

Trademark & logos

Apache®, Apache Avro and the Apache Avro airplane logo are trademarks of The Apache Software Foundation.

The Apache Avro airplane logo on this page has been designed by Emma Kellam for use by this project.

Contributors

(top 30 of 389)

dependabot[bot]

1,198 commits

cutting

862 commits

martin-g

302 commits

thiru-mg

165 commits

apache/avro

Apache Avro is a data serialization system.

3,304

stars

4,767

commits

Java

primary language

Sep 7, 2026

updated

avro.apache.org/
avro
bigdata
c
cplusplus
csharp
dotnet
java
perl
php
python
ruby

README

[!IMPORTANT]
The Rust SDK is moving to https://github.com/apache/avro-rs. Please use it for new issues and pull requests!

Apache Avro™Avro Logo

Current CI status (Github servers)

test c test c# test c++ test java test javascript test perl test ruby test python test php

Current CodeQL status

codeql c# codeql java codeql javascript codeql python


Apache Avro™ is a data serialization system.

Learn more about Avro, please visit our website at:

https://avro.apache.org/

To contribute to Avro, please read:

https://cwiki.apache.org/confluence/display/AVRO/How+To+Contribute

You can use devcontainers to develop Avro:

  • Open in Visual Studio Code
  • Open in Github Codespaces

Trademark & logos

Apache®, Apache Avro and the Apache Avro airplane logo are trademarks of The Apache Software Foundation.

The Apache Avro airplane logo on this page has been designed by Emma Kellam for use by this project.

Contributors

(top 30 of 389)

dependabot[bot]

1,198 commits

cutting

862 commits

martin-g

302 commits

thiru-mg

165 commits

Languages

Java

47.9%

C#

15.9%

C

9.7%

C++

8.7%

Python

5.0%

JavaScript

3.5%

PHP

3.5%

Ruby

2.5%

Perl

1.2%