Kanzi vs Zstandard: catalog facts
 Kanzi |  Zstandard |
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Free Free to use with source on GitHub. |
Free Free and open source, dual licensed BSD or GPLv2. |
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Command line |
Windows, macOS, Linux, Command line |
- Transforms and entropy codecs can be combined at runtime
- Multi-threaded compression on multi-core CPUs
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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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- Requires a Java runtime
- Uses its own format rather than common archive formats
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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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Closed 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 September 24, 2026 | Checked September 21, 2026 |
Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.
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