Test Zip files online for free

Check and verify compressed archive files online easily

Drag and drop some files here, or click to select files.

How to test Zip online?

Test integrity of archive file.

Supports formats such as Zip, 7z, Gzip, Bzip2, Rar, LZMA etc.

  • Load the Zip or compressedfile you want to test.
  • Test result will automatically show information such as Type, Size, Compressed Size, Files and Folder count etc.
What is an archive file?
  • An archive file is a single file that contains multiple files or directories. It is used to bundle multiple files together into a single file for easier storage, transfer, or distribution.
  • The most common types of archive files are ZIP, RAR, and TAR. Archive files can be compressed to reduce their size, and they can also be password-protected for security. They can be opened and extracted with archive software such as WinZip, WinRAR, or 7-Zip.
What are the uses of testing archive file?
  • Testing an archive file is used to ensure that the file is not corrupt and that all of the files within the archive can be properly extracted.
  • It can also be used to check that the file has the correct file structure and format, and that the files within the archive are not missing or have been tampered with.
  • Additionally, testing an archive file can be used to confirm that the file has been compressed or encrypted correctly, and that the compression or encryption algorithm used is secure.
What are the common archive formats?
  • ZIP (.zip)
  • RAR (.rar)
  • TAR (.tar)
  • GZIP (.gz)
  • BZIP2 (.bz2)
  • 7-Zip (.7z)
  • ISO (.iso)
  • CAB (.cab)
  • LZH (.lzh)
  • LZMA (.lzma)
  • XZ (.xz)
  • ARJ (.arj)
  • ACE (.ace)
  • ZOO (.zoo)
  • WIM (.wim)
  • RAR5 (.rar)
  • DMG (.dmg)
  • CPGZ (.cpgz)
  • CPIO (.cpio)
  • ISO (.iso)
  • PAK (.pak)
  • LHA (.lha)
  • LZOP (.lzop)
  • UDF (.udf)
  • XAR (.xar)
  • Z (.z)
  • DEB (.deb)
  • RPM (.rpm)
  • TAR.GZ (.tar.gz)
  • TAR.BZ2 (.tar.bz2)
  • TAR.XZ (.tar.xz)
  • TAR.ZST (.tar.zst)
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