Lossless compression C library built for ultra-fast decode. Faster than LZ4 (+30% to 125%+; best on ARM64), at a better ratio. Official Rust, Python, Node.js, Go and WASM bindings. Write-once/read-many, with optional seekable archives for O(1) random access.
nodejs python c rust golang compression huffman webassembly decompression simd lz77 data-compression zstd lz4 arm64 random-access compression-library lossless-compression seekable fast-decompression
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Updated
Nov 12, 2026 - C