apache/arrow

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

Data & analyticsC++#arrow#parquet

0.9 Quiet Magnitude out of 10. Star growth looks organic. Data as of September 14, 2026.

Open on Seismograph Open on GitHub

About the project

A universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics, including Arrow IPC, Flight RPC, ADBC and Gandiva. Used in data systems for efficient storage, processing and transfer of tabular data across languages and processes.

Useful for

Read a Parquet file into an Arrow table and process it in Python or C++
Transfer a dataframe between Java and C++ processes via Arrow IPC without serialization
Stand up an Arrow Flight RPC service to exchange data between distributed components

README summarized by DeepSeek V4.1 Flash. Details may be inaccurate.

Why it’s trending

2 stars today.
GitHub Trending C++ today: #19, +4 stars.

Stars per day

Bars are daily stars, the line is the usual pace. Red marks spike days.

Numbers

Total stars: 17,104
Stars in a day: 2
Forks: 4,297
Issues and pull requests: 50,532
Watchers: 347
Language: C++
License: Apache-2.0
Latest release: apache-arrow-25.0.1 · August 10, 2026
Created: February 17, 2016
Last push: September 12, 2026

Star trust

Growth looks organic: forks and discussion are in line with active projects, and stars arrive unevenly, the way people give them.

These are heuristics, not a verdict: we judge by the repository’s behavior, not by a list of stargazers.

Spotted in

September 13, 2026GitHub Trending C++ today: #19, +4 stars

README badge

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[![Seismograph](https://gitnova.dev/badge/apache/arrow.svg?lang=en)](https://gitnova.dev/en/r/apache/arrow)

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