7Z converter
Convert 7Z files to 4 other formats, or turn 0 other formats into 7Z. Everything runs in your browser — drop a file in and pick where it should end up.
Drop your 7Z files here
or browse your device · paste with Ctrl+V
Accepts .7z. Choose any output format from the menu on each row.
Your files never leave this device — there is no upload and no server to delete them from.
7Z
7-Zip Archive7-Zip's own format, using LZMA2 to compress noticeably harder than ZIP — often 30–50% smaller on source code and documents. It also supports proper AES-256 encryption of both contents and filenames.
- Developed by
- Igor Pavlov
- Released
- 1999
- Extension
- .7z
- MIME type
- application/x-7z-compressed
- Compression
- Lossless
- Specification
- Open
- Readable directly in your browser.
- Writing needs the optional server worker.
- 4 outgoing and 0 incoming conversions available.
- 01
Add 7Z files
Drop them on the box above. Batches are fine — each file gets its own row and its own settings.
- 02
Pick an output format
The menu on each row lists every format this file can become, grouped by category and searchable.
- 03
Convert and save
Everything happens locally. Download the files individually, or grab the whole batch as a ZIP.