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@RoaringBitmap

Roaring bitmaps: A better compressed bitset

Roaring bitmaps are compressed bitmaps. They can be hundreds of times faster. (Picture credit: tambako)

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  1. RoaringBitmap RoaringBitmap Public

    A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others

    Java 3.8k 584

  2. roaring roaring Public

    Roaring bitmaps in Go (golang), used by InfluxDB, Bleve, DataDog

    Go 2.8k 245

  3. CRoaring CRoaring Public

    Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks

    C 1.8k 308

  4. RoaringFormatSpec RoaringFormatSpec Public

    Specification of the compressed-bitmap Roaring format

    Kaitai Struct 176 16

  5. SwiftRoaring SwiftRoaring Public

    A better compressed bitset in Swift http://roaringbitmap.org/

    Swift 58 5

  6. roaring-rs roaring-rs Public

    A better compressed bitset in Rust

    Rust 901 99

Repositories

Showing 10 of 22 repositories
  • CRoaring Public

    Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks

    RoaringBitmap/CRoaring’s past year of commit activity
    C 1,780 308 52 (12 issues need help) 6 Updated Feb 20, 2026
  • RoaringBitmap Public

    A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others

    RoaringBitmap/RoaringBitmap’s past year of commit activity
    Java 3,819 Apache-2.0 584 70 (18 issues need help) 3 Updated Feb 20, 2026
  • JitPackRoaringBitmapProject Public

    Using the RoaringBitmap library with JitPack

    RoaringBitmap/JitPackRoaringBitmapProject’s past year of commit activity
    Java 1 0 0 0 Updated Feb 20, 2026
  • CentralRoaringBitmapProject Public
    RoaringBitmap/CentralRoaringBitmapProject’s past year of commit activity
    Java 0 0 0 0 Updated Feb 20, 2026
  • roaring Public

    Roaring bitmaps in Go (golang), used by InfluxDB, Bleve, DataDog

    RoaringBitmap/roaring’s past year of commit activity
    Go 2,836 Apache-2.0 245 62 (21 issues need help) 8 Updated Feb 9, 2026
  • croaring-rs Public

    Rust FFI wrapper for CRoaring

    RoaringBitmap/croaring-rs’s past year of commit activity
    C 164 Apache-2.0 43 1 1 Updated Feb 1, 2026
  • RoaringFormatSpec Public

    Specification of the compressed-bitmap Roaring format

    RoaringBitmap/RoaringFormatSpec’s past year of commit activity
    Kaitai Struct 176 Apache-2.0 16 2 0 Updated Jan 16, 2026
  • roaring-rs Public

    A better compressed bitset in Rust

    RoaringBitmap/roaring-rs’s past year of commit activity
    Rust 901 Apache-2.0 99 39 9 Updated Jan 12, 2026
  • RoaringBitmapWebsite Public

    This is just the content of the web site at http://roaringbitmap.org/

    RoaringBitmap/RoaringBitmapWebsite’s past year of commit activity
    HTML 0 6 0 0 Updated Dec 16, 2025
  • RoaringWebSiteHugo Public
    RoaringBitmap/RoaringWebSiteHugo’s past year of commit activity
    HTML 0 3 0 1 Updated Dec 15, 2025
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