1 - UnZip is a free software for Windows & Mac OS X. Last version 2019.
Create file archives. Zip & Unzip all file formats.







1 Unzip software

1 Unzip is compatible with all compression archive formats: .zip, .7z, .rar, .arj, .dmg, .gzip, .rpm, .tar, .xar, .z, .bin, .cab, .chm, .iso, .msi, .udf and more other formats.



Clicking this Download button launches a Custom Installer which will manage your download and show you additional commercial offers. Clicking on the “download button” you accept the terms of use and privacy policy. Click here for information as you can delete the software you have downloaded or you can delete any additional software installed with the Custom Installer.

  1. 1 UnZip: zip and unzip all popular archive types.

    As the famous WinZip (or WinRar), 1 Unzip is a file archiver to open all compressed files or to create new archive. It's free !!
    With 1 Unzip you can create or you can open all archive formats: zip, rar, 7z, bin, arj, xar etc.

  2. Unzip: Free and easy to use

    1 Unzip is developed for Windows 32/64 bit and Mac. Easy to use and Easy interface. With 1 Unzip you can open and archive all file format (image, document and more).

  1. System requirements

    1 Unzip works on Windows 32/64 bit and Mac OS/X. It is simple to use, multi format (1 Unzip decompress all file formats.

  2. Manage your files

    With 1 Unzip you can manage your files on your PC / MAC, networ, server or clouds. You can also protect your files with level encryption. 100% Free Software 2017 !!
Zip & Unzip files

Create and open all formats:
* MPEG;
* ZIP, GZIP, BZIP2;
* 7Z, Z;
* TAR, RAR, XAR;
* NSIS, RPM, UDF, WIM;

Unzip archive

Create file archives.
* ARJ;
* BIN, ISO, CAB, CHM, CPIO;
* DEB, HFS, LZH, LZMA, MSI;
* DMG;

Zip files

100% Free
* Create archive;
* Open archive
* Save space on you drive;
* Automatic Self Extraction
* Easy to use;
* File archive solution;
* Compatible with all file formats;