vortex-data

    vortex-data/vortex

    An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux Foundation.

    backend
    array
    arrow
    compression
    file
    multimodal
    Rust
    Apache-2.0
    3.3K stars
    253 forks
    3.3K GitHub watchers
    Updated Oct 26, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    5 releases in the last 90 days, the latest 3 days ago, with 92 contributors on GitHub.

    Peaked at #34 in the weekly ranking the week of Dec 7, its best in the past year.

    Use Cases & Benefits

    • Provides a high-performance, extensible columnar file format and toolkit optimized for fast data processing and compression.
    • Delivers blazing fast random access, scan, and write speeds with extensible encoding and zero-copy Apache Arrow integration.
    • Use for building scalable data systems requiring efficient columnar storage with fast read/write access on object storage.
    • Use for integrating with data processing frameworks like Spark, DuckDB, and Pandas to accelerate analytics workflows.
    • Use for developing custom compression schemes or encoding strategies leveraging its pluggable architecture and Rust implementation.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Apache 2.0

    Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.

    Community files

    • README: present
    • Contributing guide: present

    Watch-outs

    No watch-outs from GStars' checks.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    Vortex is a next-generation columnar file format and toolkit designed for high-performance data processing. It is the fastest and most extensible format for building data systems backed by object storage. It provides:

    🟢 Development Status: Library APIs may change from version to version, but we now consider the file format stable. From release 0.36.0, all future releases of Vortex should maintain backwards compatibility of the file format (i.e., be able to read files written by any earlier version >= 0.36.0).

    Excerpt from the vortex-data/vortex README on GitHub (Apache-2.0 license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Forks

    253+60

    Open issues

    428+124

    Compared with peers in Backend

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 1, by 7-day star growth

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