[Darkenetor]

> lz4's decompressor is simultaneously simple and also the fastest thing aroud, at least at the moment

The proprietary LzTurbo [0] and free Lizard [1] both claim to be faster at decompression while having better compression ratios.

[0] https://github.com/powturbo/TurboBench

[1] https://github.com/inikep/lizard