5 tools · Free · On-device

Archive File Corrupter Tools

Archives are the formats most explicitly engineered against corruption. RAR ships recovery records, ZIP repair tools scan for surviving local headers, and TAR has no index to lose in the first place. Each of these tools removes every fallback its format provides, not just the first one.

Each tool at a glance

  • ZIP Corrupter .zip, .jar, .war
    End of central directory. The EOCD record in the final 64 KB is destroyed, which is what makes a file stop being a ZIP.
  • RAR Corrupter .rar, .r00, .part1.rar
    The RAR signature. The Rar!\x1A\x07 marker block at the start of the file is destroyed, so the archive is not recognised.
  • 7z Corrupter .7z
    The signature header. The 7z\xBC\xAF\x27\x1C marker and the offset it carries to the end header are destroyed.
  • ISO Corrupter .iso, .img, .cue
    The system area. The first 32 KB, which holds boot code on bootable images, is overwritten in full.
  • TAR Corrupter .tar, .tar.gz, .tgz, .gz
    ustar block headers. The ustar magic in each 512-byte file header is destroyed, so no entry can be identified.

About these archives tools

Every tool listed here runs the same engine. The dedicated pages exist because each format fails differently and it is worth knowing what to expect, which application shows which error, whether a repair feature will rescue the file, and what survives at each damage level.

What they have in common

  • Nothing is uploaded. Every byte is processed in your browser.
  • No size limit. Files are handled in 8 MB slices.
  • The output looks normal. Same filename, byte length and MIME type.
  • Four damage levels. From partial damage to cryptographic noise.