UNPK
Open and extract ZIP, RAR, 7Z, ISO, TAR and 13+ formats in-browser — no upload or install.
Free - Free to use — no signup and no file-size limits; all extraction runs locally in the browser.
About UNPK
unpk.app is a 100% client-side archive extractor that opens ZIP, RAR, 7Z, ISO, the TAR family and 11+ other formats directly in your browser. Files never leave your device (no upload), there is no file-size limit thanks to streaming-to-disk decoding, and archives open in a browser tab with drag-and-drop or file browse. Works on Chromebook, Windows and macOS without installing software.
Key Features
- 100% client-side extraction — files never uploaded to a server
- Supports 16 archive formats (ZIP, RAR, 7Z, ISO, TAR family, Zstandard, XZ, etc.)
- No file-size limit — streams to disk to keep memory flat
- Open archives directly in a browser tab with drag & drop
- No installation or paid software required
Who is this for?
Anyone who needs to open or extract archives without installing software — Chromebook/Windows/macOS users, developers, sysadmins and casual users.
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FreeFree to use — no signup and no file-size limits; all extraction runs locally in the browser.
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