facebook / zstd
git clone https://github.com/facebook/zstd.git
v1.5.7 · 1y ago
🔥 on GitHub Trending today
Zstandard is a fast lossless compression algorithm and reference C library with a command-line tool for .zst files.
Why you might care
Targets real-time compression at zlib-level speed or better with higher ratios, backed by the Huff0 and FSE entropy stages. The format is stable and documented in RFC 8878, and the CLI can also decode .gz, .xz, and .lz4 files.
+8
stars, 24h · #4,161
+~44
stars, 7 days · #4,818
+~188
stars, 30 days · #4,346
28k
★ total · +0% this week
2.6k
forks · 432 open issues
Star history (as recorded here)
LanguageC
License—
Created2015-01-24 (11y ago)
Last push18d ago
Watchers414
OwnerOrganization
Seen on GitHub Trending
- 2026-10-24 — #14 daily in c · +9 ★
Links
- GitHub: github.com/facebook/zstd
- Homepage: http://www.zstd.net
- Releases · Issues · Hacker News mentions
README
Loading README…
Blurb generated by claude-haiku-5-5 today. Star deltas marked ~ are extrapolated from partial history.