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Lzip vs LZ4: catalog facts
Lzip	LZ4
Free Free software with no paid tier.	Free Free and open source.
Linux, Command line	Windows, macOS, Linux, Command line
Accurate three-factor integrity checking Designed for interoperability and long-term archiving	Very fast compression and decompression Scales across CPU cores
Single-threaded; plzip is needed for multi-core speed Decompresses more slowly than gzip	Lower compression ratio than zstd or xz Compresses single files or streams, not a full archiver
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0-or-later	License: BSD-2-Clause (library), GPL-2.0 (command-line tool)
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.