Quick summary

Decompressor is a free macOS utility from Rocky Sand Studio Ltd. Designed solely for unpacking compressed files, it provides a fast, no-frills way to access the contents of archives without extra complexity.

Supported archive types

  • Bzip2
  • 7z
  • TAR
  • ZIP
  • RAR

Key capabilities

  • Batch extraction for processing multiple archives at once
  • Opens password-protected archives when you supply the correct password
  • Optional desktop notifications to let you know when tasks finish
  • Basic interface customization to tweak appearance
  • Fast extraction performance for common workflows
  • No cost to download and use

Important limitation

Decompressor only extracts archives — it does not offer archive creation or compression features. If you need to build or repack archives, you will have to use a separate tool.

Developer and compatibility

Developer: Rocky Sand Studio Ltd.
Platform: macOS

Verdict

For macOS users who only need a straightforward tool to unpack archives quickly and reliably, Decompressor is a practical choice. It supports the usual formats, handles encrypted files, and speeds up repetitive work via batch mode. If you require compression or advanced archive management, consider pairing it with a compressor utility. Recommended for one-way extraction tasks.

Technical

Title
Decompressor
Requirements
  • Mac
Language
No language has been specified.
Available languages
License
  • Free
Latest update
2026-01-14
Author
Rocky Sand Studio Ltd.
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