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Tarlz vs Plzip: catalog facts
Tarlz	Plzip
Free Free software.	Free Free software.
Linux, Command line	Linux, Command line
Parallel compression and decompression Optional recovery record, an alternative to RAR's	Uses many CPU cores on large files Output is standard lzip, readable by other lzip tools
Command-line only Works with the lzip format only	Slightly larger files than single-threaded lzip No speed benefit on small files
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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