There was a download of LZ4 1.4 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. LZ4 lies within System Utilities, more precisely Archivers.
Commonly, this program's installer has the following filenames: FroG.exe and LZ4.exe etc. This free software was originally produced by Yann Collet. The following versions: 1.4 and 1.3 are the most frequently downloaded ones by the program users.
This free PC program was developed to work on Windows XP, Windows 7, Windows 8, Windows 10 or Windows 11 and is compatible with 32-bit systems. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
LZ4 is a very fast lossless compression algorithm, providing compression speed at 400 MB/s per core, scalable with multi-cores CPU. It also features an extremely fast decoder, with speed in multiple GB/s per core, typically reaching RAM speed limits on multi-core systems.
You may want to check out more software, such as Zip Repair, Sfx-Factory! or Files-Destructor, which might be similar to LZ4.