Private browser tool

Unzip Files

Open a ZIP, inspect its contents and extract files without sending the archive to this website.

📦

Choose a ZIP archive

Drop one .zip file here or use the button.

How to open a ZIP file

  1. Select one ZIP archive.
  2. Review the file paths shown in the archive list.
  3. Prepare individual downloads or save everything into a selected folder where supported.

Safer extraction

Parent-directory markers and absolute path prefixes are removed before extraction links are created.

Privacy

The ZIP is read in your browser and is not uploaded by this tool.

How to use it well

About this unzip files online

Settings, real-world decisions, release checks and limitations.

Open a ZIP archive in the browser, inspect its file list and prepare individual downloads. In supported browsers, the tool can also save extracted entries into a selected folder.

Review filenames and extensions before opening files from an unfamiliar archive. ZIP containers can include nested folders, scripts or programs that should not be run unless the source is trusted.

Choose settings by outcome

Setting or choiceChoose it whenTrade-off
Read contentsUse before extraction to inspect paths and extensionsInspection does not make unknown files safe
Individual downloadsUse when only a few entries are neededCan be slow for many files
Extract to folderUse when structure must be preservedRequires supported File System Access APIs
Unknown executablesDo not run files from untrusted sourcesA ZIP can contain harmful programs

Recommended workflow

  1. 1

    Confirm who sent the archive and why you expect it.

  2. 2

    Read the contents and inspect full filenames, extensions and folder paths.

  3. 3

    Extract only the files you need into a dedicated folder.

  4. 4

    Scan and open unfamiliar files with appropriate security controls.

Common uses

  • Inspect a ZIP before extracting
  • Download one file from an archive
  • Restore a packaged project folder
  • Open shared document bundles

Important limitations

  • Password-protected ZIP archives are not supported
  • Folder-saving features differ by browser
  • Very large archives depend on available memory

Troubleshooting

The ZIP cannot be read

It may be damaged, encrypted or use an unsupported compression method.

Folder extraction is unavailable

Use individual downloads or a compatible Chromium-based desktop browser.

A filename looks suspicious

Do not open it; verify the archive with the sender and security software.

Unzip Files FAQ

Does browser extraction protect me from malware?

No. It avoids uploading, but extracted files can still be harmful.

Can it open password-protected ZIPs?

The included library does not reliably support encrypted archives.

Are folder paths preserved?

They are shown and can be preserved when direct folder saving is available.

Why are some paths changed?

Unsafe parent or absolute path markers are removed to reduce path-traversal risk.

Is the ZIP uploaded?

The archive is designed to be read in browser memory.