hellobertrand/zxc

Lossless compression C library built for ultra-fast decode. Faster than LZ4 (+35% to 105%+; 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.

28 best points · 5 comments · 3 Hacker News posts · 527 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: ZXC – Asymmetric, +40% decode vs. LZ4 on ARM (C, BSD-3, Fuzzed) (28 points, 5 comments, by pollop_, 2025-12-17)
• ZXC – Lossless Compression Built for Ultra-Fast Decode (2 points, 0 comments, by chmike, 2026-10-22)
• Show HN: ZXC – Asymmetric, +40% decode vs. LZ4 on ARM (C, BSD-3, Fuzzed) (1 points, 0 comments, by pollop_, 2025-12-19)