Apache Arrow

Apache Arrow is a multi-language toolbox for accelerated data interchange and in-memory processing
Under Apache License 2.0
By apache


Apache Arrow

Powering In-Memory Analytics

Apache Arrow is a development platform for in-memory analytics. It contains a
set of technologies that enable big data systems to process and move data fast.

Major components of the project include:

Arrow is an Apache Software Foundation project. Learn more at

What's in the Arrow libraries?

The reference Arrow libraries contain many distinct software components:

Implementation status

The official Arrow libraries in this repository are in different stages of
implementing the Arrow format and related features. See our current
feature matrix
on git master.

How to Contribute

Please read our latest project contribution guide.

Getting involved

Even if you do not plan to contribute to Apache Arrow itself or Arrow
integrations in other projects, we'd be happy to have you involved: