.lz4 file: how to open it on Windows

5 Windows apps register the .lz4 extension. Install one of them to open the file with a double-click.

About the format

Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).

7-Zip ZS
File archiver with support for Brotli, Fast-LZMA2, Lizard, LZ4, LZ5 and Zstandard

Open source 26.02-v1.5.7-R2 2.7M ↓ ★ 7.5K
NanaZip
The 7-Zip derivative intended for the modern Windows experience.

Open source 7.0.1882.0 501.6K ↓ ★ 16K
NanaZip Preview
The 7-Zip derivative intended for the modern Windows experience.

Open source 7.0.1800.0 ★ 16K
7-Zip ZS Non Darkmode
File archiver with support for Brotli, Fast-LZMA2, Lizard, LZ4, LZ5 and Zstandard

Open source 26.02-v1.5.7-R2 ★ 7.5K
DatasetViewer
A modern, high-performance dataset viewer built with Tauri, React, and TypeScript. Designed to handle massive datasets from multiple sources with efficient streaming for large files (100GB+) and lightning-fast search capabilities.

Free 1.6.4 ★ 1.1K