Others

7Z Converter

Repack archives as 7Z using LZMA2 compression, typically the smallest of the common archive formats.

Input:ZIPRARTAROutput:7Z

Select a file for 7Z Converter

Drag & drop your files here, or click to browse

Supports:ZIPRARTARGZTGZBZ2+1 more· up to 1 GB

Files are processed on our server and deleted automatically after processing

Conversion & Output Settings

Target Format

Compression

Archives are unpacked with libarchive, checked (no absolute paths, no "..", no links or devices, size and file-count limits) and repacked.
Password-protected or encrypted archives are not supported. Symbolic links are skipped.

Free to useNo sign-up and no watermarks on your files

How to use 7Z Converter

From upload to download in 3 steps.

1
Add your file
Choose or drag a ZIP, RAR, TAR, GZ, BZ2 and XZ file into the upload area (up to 1 GB each).
2
Adjust the settings
Optionally change the target format — the defaults work well for most files.
3
Convert and download
Click Convert, follow the progress, and download the result. Files are deleted from the server automatically afterwards.

Supported formats and settings

Input formats: ZIPRARTARGZBZ2XZ
Output formats: 7Z
Limits: Up to 1 GB per file
One file per job
Files are deleted automatically after processing

Compression: Fast, Normal and Maximum

Why use our 7Z Converter?

Genuine Processing

Real conversions by proven engines — never renamed copies or fake results.

Private by Design

Files are deleted automatically after processing and never used for training.

Free to Use

No account, no subscription and no watermarks on your files.

Frequently Asked Questions

Which file formats does 7Z Converter support?

7Z Converter accepts ZIP, RAR, TAR, GZ, BZ2 and XZ files. It produces 7Z.

Is there a file size limit?

Each file can be up to 1 GB. Larger files take longer to upload and process.

What happens to my files?

Files are uploaded only when you start processing. They are stored under random names in a private temporary folder, processed, and deleted automatically shortly afterwards — the exact time is shown with your result — or immediately when you click “Delete files now”. Files are never shared or used for training.

How does 7Z Converter work, and what are its limitations?

Archives are unpacked with libarchive, checked (no absolute paths, no "..", no links or devices, size and file-count limits) and repacked. Password-protected or encrypted archives are not supported. Symbolic links are skipped.