Data Forge Engine
Maximum Compression.
Zero Compromise.
7-Zip is a file archiver with a high compression ratio. Open source, completely free, and built for performance.
LZMA2 Engine
Real-time compression emulation
Raw.iso
100MB
Archive.7z
100MB
30%
High Compression
In LZMA/LZMA2 format
0
Formats Supported
Packing / Unpacking
1.5MB
Tiny Footprint
Resource efficient
Why 7-Zip?
Best Compression Ratio
Our native 7z format with LZMA/LZMA2 provides a compression ratio up to 30-70% better than standard zip.
AES-256 Encryption
Military-grade encryption for both files and filenames. Secure your data with confidence.
Universal Support
Unpack ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VHD, WIM, XAR and Z.
Powerful CLI
A powerful command line version that easily integrates with your scripts and CI/CD pipelines.
Supported Formats (Drag to view)
7z
XZ
BZIP2
GZIP
TAR
ZIP
WIM
RAR
ISO
CAB
MSI
DEB
RPM
VHD
FAT