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.7z 7-Zip archive

7Z Extractor

7Z is the 7-Zip archive format. Its LZMA2 compression usually makes files 10–40% smaller than ZIP, and it supports strong AES-256 encryption including encrypted file names.

  • No upload — 100% private
  • Fast, lossless when possible
  • Free & unlimited
  • Works on iPhone & Android

    7Z at a glance

    Full name7-Zip archive
    TypeArchive / compressed file
    CompressionLossless
    Developed byIgor Pavlov
    Introduced1999
    Extension.7z
    Opens on iPhone✕ Needs an app (or this site)
    Opens on Android✕ Needs an app (or this site)
    Opens on Windows◐ Newer versions only
    Opens on Mac✕ Needs an app (or this site)

    7Z is best for the smallest possible archives and secure backups.

    Convert 7Z to…

    7Z to ZIP7Z to TAR7Z to TAR.GZ7Z to TAR.BZ27Z to TAR.XZ

    Convert to 7Z from…

    ZIP to 7ZRAR to 7ZTAR to 7ZTAR.GZ to 7ZTAR.BZ2 to 7ZTAR.XZ to 7ZGZ to 7ZBZ2 to 7ZXZ to 7ZISO to 7ZCAB to 7ZJAR to 7ZLZH to 7Z

    Frequently asked questions

    What is a .7z file?
    7Z is the 7-Zip archive format. Its LZMA2 compression usually makes files 10–40% smaller than ZIP, and it supports strong AES-256 encryption including encrypted file names.
    How do I open a 7Z file on my phone?
    Open this page in Safari or Chrome, tap Choose archive and pick the .7z file. Its contents appear instantly and you can save any file.
    Is it safe to extract 7Z files online here?
    Yes. Extraction runs inside your browser and the archive is never uploaded.

    Archive tools

    Unzip / ExtractOpen ZIP, RAR, 7Z, TAR.GZ, ISO, CAB and 30+ archive types online. Preview the files, save…Archive ConverterConvert RAR, 7Z, TAR.GZ, ISO, CAB and other archives to ZIP, 7Z, TAR or TAR.GZ in one…Create ZIPZip files and whole folders online, free. Choose compression level, add AES-256 password…