Plzip vs Zstandard: catalog facts
 Plzip |  Zstandard |
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Free Free software. |
Free Free and open source, dual licensed BSD or GPLv2. |
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Linux, Command line |
Windows, macOS, Linux, Command line |
- Uses many CPU cores on large files
- Output is standard lzip, readable by other lzip tools
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- Compression close to zlib's ratio at several times the speed, and much faster decompression
- The format is standardised in RFC 8878 with multiple independent implementations
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- Slightly larger files than single-threaded lzip
- No speed benefit on small files
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- A command-line tool with no graphical interface of its own
- Maximum ratio is below xz or 7z at their slowest settings, which is the trade it makes on…
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Downloadable app |
Downloadable app |
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Open source |
Open source |
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License not stated |
License: BSD-3-Clause |
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No account needed |
No account needed |
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Works offline |
Works offline |
Checked October 1, 2026 | Checked September 21, 2026 |
Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.
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