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ZIP File Viewer

List the entries inside a ZIP file from a pasted base64 string or a browser file upload.

Quick answer: enter your details below and click View ZIP Contents — your result appears instantly, right here in your browser. Nothing you enter is uploaded or stored.
Z
Converters & Utilities

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How to use

  1. Paste a base64 ZIP string, or choose a ZIP file in a browser.
  2. Click View ZIP Contents.
  3. Read each entry name, size, and method.
  4. For stored text entries, check the content preview.

About this tool

Before extracting anything, it helps to see what an archive actually contains. This viewer reads ZIP local headers and lists each entry with its name, size, compressed size, and method. You can paste a base64 archive for a script-friendly check, or choose a file in a browser, and stored entries can be previewed as text.

Frequently asked questions

Can it extract deflate entries?

No. It lists stored and deflate entries, but only stored entries are previewed as text here.

Why does the base64 path matter?

It lets the same parser be tested without a file picker, which is useful in scripts and automated checks.

Related tools

All tools · Read the guide: ZIP File Viewer