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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 Public

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

    Java 3.8k 578

  2. roaring Public

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

    Go 2.8k 243

  3. 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 1.7k 296

  4. RoaringFormatSpec Public

    Specification of the compressed-bitmap Roaring format

    Kaitai Struct 169 16

  5. SwiftRoaring Public

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

    Swift 58 6

  6. roaring-rs Public

    A better compressed bitset in Rust

    Rust 863 93

Repositories

Showing 10 of 21 repositories
  • croaring-rs Public

    Rust FFI wrapper for CRoaring

    C 161 Apache-2.0 44 1 2 Updated Nov 1, 2025
  • 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 1,709 296 53 (14 issues need help) 5 Updated Nov 1, 2025
  • RoaringBitmap Public

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

    Java 3,764 Apache-2.0 578 72 (19 issues need help) 4 Updated Oct 27, 2025
  • roaring Public

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

    Go 2,784 Apache-2.0 243 65 (23 issues need help) 5 Updated Oct 26, 2025
  • roaring-rs Public

    A better compressed bitset in Rust

    Rust 863 Apache-2.0 93 40 4 Updated Sep 18, 2025
  • RoaringBitmapWebsite Public

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

    HTML 0 5 0 0 Updated Aug 19, 2025
  • SwiftRoaring Public

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

    Swift 58 BSD-3-Clause 6 0 0 Updated Aug 19, 2025
  • HTML 0 4 0 1 Updated Aug 19, 2025
  • RoaringFormatSpec Public

    Specification of the compressed-bitmap Roaring format

    Kaitai Struct 169 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

    C 5 Apache-2.0 2 0 0 Updated May 26, 2025