Complete, free compression and decompression software

  • Category:

    File Compression

  • Version:

  • Works under:

    Windows 8 / Windows 7 / Windows 8.1 / Windows 2003 / Windows Vista / Windows 2000 / Windows XP

  • Program available in:In English
  • Program license:Free
  • Vote:
    7.5 (9)

UltraZip is a program that can compress and decompress files. It is similar to programs like WinZip and WinRAR.

Fast Compression For Large Files

Ultrazip is a versatile compression program. It can deal with a large array of file types. It is compatible with Zip (.zip), RAR (.rar), 7Z (.7z), BZ2 (.bz, .bz2, .tbz, .tbz2), LHA / LZH (.lha, .lzh), Cabinet (.cab), Disc Image (.img, .iso), Zipx (.zipx), TAR (.tar), GZIP (.gz, .TAZ, .tgz), Compress (.tz, .z), MIME (.b64, .mim), BinHex (.bhx, .hqx), and other compression formats. It has an advanced engine that can compress and decompress files in seconds. It uses an algorithm to optimize compression, so you will save storage space on your computers. It is compatible with Windows XP, Windows Vista, Windows 8, and Windows 10.

Powerful Encryption

Ultrazip ensures the security of your files. It gives you the option to enter your own password and choose the encryption algorithm. The encryption keeps your archives safe from the intrusion of hackers. It uses algorithms like ZipCrypto, AES 128bit, AES 192bit, and AES 256bit.

Sharing through Email and FTP

With UltraZip, you can easily share your files through Email and FTP. You will not need to install additional software. It simplifies the maintenance of your archives.

ISO File Creation

UltraZip can create and manage ISO files efficiently. If you want to burn data, music, video, or other files to CDs, DVDs, or Blu-Ray Discs, you can use UltraZip to create and edit the image file (ISO). You can also use UltraZip to copy or move the ISO files. It makes it convenient to create backups of your media content.

Intuitive User Interface (UI)

Ultrazip UI navigation makes it easy to choose the kind of compression you want. The FTP and Emailing features are embedded in the UI for easy access.


  • Fast compression
  • Easy-to-use user interface
  • Support for various file types
  • Built-in Email and FTP features


  • Windows-only support

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