Modded 7zip For Lz4 [updated] Jun 2026
: These mods typically allow you to select LZ4 directly from the 7-Zip "Add to Archive" dialog, alongside standard options like LZMA and BZip2. Popular Modded Distributions
If you are looking for LZ4 support, these are the primary projects to explore:
The most popular modded version that includes LZ4 support is , maintained by Maximilian Reus.
These mods utilize 7-Zip's plugin architecture or rewrite parts of the source code to register LZ4 as an accessible compression method right alongside Zip, Tar, and 7z. Best Modded 7-Zip Releases for LZ4 modded 7zip for lz4
The most popular option is developed by Tino Reichardt (mcmilk). This variant functions as a direct drop-in replacement for standard 7-Zip. It integrates a variety of modern, ultra-fast codecs directly into the 7-Zip graphical user interface (GUI).
The gold standard for modded 7-Zip. It is regularly updated and supports Zstd, LZ4, and LZ5.
To understand the utility of a modded 7-Zip installation, consider how LZ4 stacks up against standard options when archiving a 10 GB mixed dataset (text, binaries, and media): Native 7-Zip (LZMA2) Modded 7-Zip (LZ4) Slow (~20-50 MB/s) Blazing Fast (~400+ MB/s) Decompression Speed Moderate (~150-300 MB/s) Near-Instant (~1.5+ GB/s) CPU Utilization Extremely High (Heavy Load) Low to Moderate (Efficient) Compression Ratio Excellent (Smallest file size) Moderate (Larger file size) : These mods typically allow you to select
Download the appropriate installer (typically a .exe or .msi ) from the official 7-Zip ZS GitHub releases page.
, which is widely considered one of the fastest compression algorithms available. By using the modded version, you get: Insane Speeds:
Since the standard 7-Zip client doesn't include LZ4, I've been using the Best Modded 7-Zip Releases for LZ4 The most
Modern NVMe SSDs are faster than traditional compression algorithms. Using LZ4 allows you to compress data at a speed that nearly matches the SSD's read speed, preventing the compressor from becoming a bottleneck. Key Modded Versions: 7-Zip ZS
It is perfect for compressing game assets, virtual machine disks (VMDKs), database backups, and log files that need frequent accessing.
LZ4 is lightweight, making it ideal for systems running other intensive tasks.
If you ever see “7‑Zip LZ4 Edition” on a forum thread, don’t dismiss it as a gimmick. Someone just supercharged their compression workflow with a clever hack that should have been official.