Skip to content
@RoaringBitmap

Roaring bitmaps: A better compressed bitset

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

Pinned Loading

  1. RoaringBitmap RoaringBitmap Public

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

    Java 3.9k 594

  2. roaring roaring Public

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

    Go 2.9k 262

  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 1.9k 335

  4. RoaringFormatSpec RoaringFormatSpec Public

    Specification of the compressed-bitmap Roaring format

    Kaitai Struct 192 16

  5. SwiftRoaring SwiftRoaring Public

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

    Swift 61 5

  6. roaring-rs roaring-rs Public

    A better compressed bitset in Rust

    Rust 960 119

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 1,887 335 51 (12 issues need help) 8 Updated Sep 24, 2026
  • roaring Public

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

    RoaringBitmap/roaring's past year of commit activity
    Go 2,944 Apache-2.0 262 61 (21 issues need help) 21 Updated Sep 21, 2026
  • croaring-rs Public

    Rust FFI wrapper for CRoaring

    RoaringBitmap/croaring-rs's past year of commit activity
    C 174 Apache-2.0 44 1 4 Updated Sep 20, 2026
  • roaring-rs Public

    A better compressed bitset in Rust

    RoaringBitmap/roaring-rs's past year of commit activity
    Rust 960 Apache-2.0 119 40 15 Updated Sep 14, 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 3,934 Apache-2.0 594 70 (18 issues need help) 8 Updated Sep 10, 2026
  • RoaringFormatSpec Public

    Specification of the compressed-bitmap Roaring format

    RoaringBitmap/RoaringFormatSpec's past year of commit activity
    Kaitai Struct 192 Apache-2.0 16 2 0 Updated Sep 2, 2026
  • gocroaring Public

    Go wrapper for CRoaring

    RoaringBitmap/gocroaring's past year of commit activity
    C 48 Apache-2.0 8 0 0 Updated Aug 22, 2026
  • SwiftRoaring Public

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

    RoaringBitmap/SwiftRoaring's past year of commit activity
    Swift 61 BSD-3-Clause 5 0 0 Updated Aug 22, 2026
  • RoaringBitmap/RoaringWebSiteHugo's past year of commit activity
    HTML 0 3 0 1 Updated May 27, 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