7-Zip with support for Zstandard, Brotli, Lz4, Lz5 and Lizard Compression. Open source under LGPL-2.1 license.



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Zstandard is described as 'Modern, highly competitive, fast, general purpose file compressor with reasonable compression ratios' and is a File Compressor in the os & utilities category. There are 2 alternatives to Zstandard for Windows, Linux, BSD and Mac. The best Zstandard alternative is 7-Zip ZS, which is both free and Open Source.
7-Zip with support for Zstandard, Brotli, Lz4, Lz5 and Lizard Compression. Open source under LGPL-2.1 license.




It features an extremely fast decoder, with speed in multiple GB/s per core, typically reaching RAM speed limits on multi-core systems.