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Open a 7Z file online

Upload a .7z file and see what's inside -- names, sizes and folders -- directly in your browser. Password-protected 7Z files are not supported yet.

Processed on your device. Nothing is sent to any server.

or click to select it

Upload a .7z file and see what's inside -- names, sizes and folders -- directly in your browser.

Reads the 7z's internal structure and shows a list with names, sizes and folders, without decompressing anything until you request an extraction.

Use cases

  • Check what's inside a 7z before downloading it in full.
  • Open a 7z without installing 7-Zip.
  • Review a large 7z's folder structure.

How it works

  1. 1

    Upload your 7Z

    Drag the file or choose it from your device.

  2. 2

    Open it

    Click the button to read its contents.

  3. 3

    Extract if needed

    Download everything or just the files you check.

Frequently asked questions

Does it support password-protected 7z?

Not yet: if the file is encrypted, the tool clearly says so instead of trying to half-open it.

Is there a size limit?

Yes, the same limits profile as the rest of the category, designed to protect your browser from abnormally large archives.

Compressed Files