Does Zip & Unzip Files upload my files to a server?

No. Zip & Unzip Files runs entirely in your browser using on-device processing, your files never leave your device.

Zip & Unzip Files

Combine files into a ZIP archive, or extract files from one.

Runs in your browser

See it in action

Your inputReady to use

Drop files here to add them to a ZIP

Drop a ZIP file here to extract it

Runs entirely in your browser, nothing is uploaded to a server.

Batch File Renamer

Rename many files at once using a pattern, and download them as a ZIP.

Duplicate File Finder

Find identical files among a batch by comparing their content hash.

File Size Converter

Convert between bytes, KB, MB, GB, and their binary (KiB/MiB/GiB) equivalents.

File Type Detector

Detect a file's true type from its byte signature, not just its extension.