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Brotli vs LZ4: catalog facts
Brotli	LZ4
Free The open-source application is available without a license fee.	Free Free and open source.
Windows, macOS, Linux	Windows, macOS, Linux, Command line
Command-line tool and reusable compression library	Very fast compression and decompression Scales across CPU cores
The stream format does not include checksums or original length metadata.	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: MIT	License: BSD-2-Clause (library), GPL-2.0 (command-line tool)
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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