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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 3.7k 575

  2. roaring roaring Public

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

    Go 2.7k 238

  3. CRoaring CRoaring Public

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

    C 1.7k 289

  4. RoaringFormatSpec RoaringFormatSpec Public

    Specification of the compressed-bitmap Roaring format

    Kaitai Struct 162 16

  5. SwiftRoaring SwiftRoaring Public

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

    Swift 57 6

  6. roaring-rs roaring-rs Public

    A better compressed bitset in Rust

    Rust 821 91

Repositories

Showing 10 of 21 repositories
  • roaring Public

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

    RoaringBitmap/roaring’s past year of commit activity
    Go 2,748 Apache-2.0 238 64 (23 issues need help) 5 Updated Aug 7, 2025
  • 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 3,712 Apache-2.0 575 70 (19 issues need help) 1 Updated Aug 5, 2025
  • croaring-rs Public

    Rust FFI wrapper for CRoaring

    RoaringBitmap/croaring-rs’s past year of commit activity
    C 158 Apache-2.0 44 1 5 Updated Aug 1, 2025
  • CRoaring Public

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

    RoaringBitmap/CRoaring’s past year of commit activity
    C 1,671 289 50 (12 issues need help) 7 Updated Aug 1, 2025
  • roaring-rs Public

    A better compressed bitset in Rust

    RoaringBitmap/roaring-rs’s past year of commit activity
    Rust 821 Apache-2.0 91 41 5 Updated Jul 31, 2025
  • RoaringFormatSpec Public

    Specification of the compressed-bitmap Roaring format

    RoaringBitmap/RoaringFormatSpec’s past year of commit activity
    Kaitai Struct 162 Apache-2.0 16 2 0 Updated Jul 6, 2025
  • RoaringCLI Public

    A CLI (.NET) wrapper around Roaring64Map that exposes the existing native C++ interfaces for .NET callers

    RoaringBitmap/RoaringCLI’s past year of commit activity
    C 4 Apache-2.0 2 0 0 Updated May 26, 2025
  • 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 5 0 0 Updated May 26, 2025
  • RoaringWebSiteHugo Public
    RoaringBitmap/RoaringWebSiteHugo’s past year of commit activity
    HTML 0 4 0 1 Updated Apr 8, 2025
  • SwiftRoaring Public

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

    RoaringBitmap/SwiftRoaring’s past year of commit activity
    Swift 57 BSD-3-Clause 6 0 0 Updated Feb 24, 2025
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