Safely compress and decompress files on the web

Easily compress and decompress files using just a browser.

FAQ

Here are some frequently asked questions

Is it free?

Yes, you can use it for free without having to register as a member.

Do you want to upload data to a server?

No, all processing is done on the client side and no data is sent to the server, so you can use it with confidence.

Can I set a password for a compressed file?

Yes, you can set any password when compressing.

Is it compatible with formats other than ZIP or 7z?

Currently, only ZIP and 7z formats are supported.

What should I do if I need a password when unzipping?

When unzipping a ZIP or 7z file with a password, a form will be displayed to enter the password, so please enter it there.

Can I compress or unzip large files?

It depends on the browser's performance and memory, but large files can generally be compressed and decompressed.

Features

Easy file compression

You can select multiple files and compress them into ZIP or 7z formats with just a few operations.

Fast decompression function

You can quickly unzip compressed files.

Compression rate setting

When compressing files, you can select the compression ratio.

Full client-side processing

All files are compressed and unzipped within the browser, and no data is sent to the server.