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HavenZip
100% in your browser • no server

Extract and compress your files, without them ever leaving your device

Open RAR, ZIP, 7z, TAR.GZ and more right in your browser, and create ZIP and 7z archives. Everything runs on your device with WebAssembly — no uploads, no waiting, no snooping.

Your files never leave your devicePrivacy

Why HavenZip?

The power of a desktop archiver with the convenience of the web — without giving up your privacy.

Completely private

Your files never leave your device. No uploads, no tracking, no cookies.

Instant and local

Compression and extraction run on your own CPU inside Web Workers. No bandwidth to wait on.

Nothing to install

Opens in the browser and even works offline. No need for WinRAR or 7-Zip.

Everything you expect from an archiver

Extract, create, password-protect, batch and preview — all in one private workspace.

Broad format support

Open ZIP, 7z, RAR (v4/v5), TAR, GZIP, BZIP2, XZ, LZMA and more.

Create ZIP and 7z

Pick files and folders and compress them to ZIP, 7z or TAR.GZ at an adjustable level.

Convert

Turn RAR, 7z, ISO and more into ZIP, 7z or TAR.GZ — right on your device.

AES-256 passwords

Open password-protected archives and create new ones with strong AES-256 encryption.

Batch processing

Queue up many archives and extract them all at once; track progress in the queue.

Preview before extracting

View text, code, images and PDFs before you ever extract the archive.

Works offline

An installable app (PWA). Open your archives even without an internet connection.

Format support — transparent and honest

We show exactly what you can open and what you can create.

FormatExtractCreate
  • ZIP
    Yes
    Yes
  • 7z
    Yes
    Yes
  • RAR

    Extract only — RAR is a proprietary format and cannot be created.

    Yes
    No
  • TAR
    Yes
    Yes
  • TAR.GZ / TGZ
    Yes
    Yes
  • GZIP
    Yes
    Yes
  • BZIP2

    Extraction is fully supported; creation is partial.

    Yes
    No
  • XZ

    Extraction is fully supported; creation is partial.

    Yes
    No
  • LZMA

    Extraction only.

    Yes
    No
  • CAB

    Extraction only.

    Yes
    No
  • ISO

    Extraction only.

    Yes
    No
  • CPIO

    Extraction only.

    Yes
    No