A 7Z file is a compressed archive created by the 7-Zip program. It uses the LZMA compression algorithm and supports very high compression ratios.
RAR is widely supported by WinRAR and many extraction tools. Converting to RAR can make it easier to share archives with users who do not have 7-Zip installed.
No. The conversion only repackages the contents into a new format. The files inside remain unchanged.
You can open RAR files with WinRAR (Windows/Mac) or 7-Zip (Windows/Linux). Both are free to download.
Yes. The internal folder hierarchy is preserved exactly when repackaging from 7Z to RAR.
Password protection is a feature of WinRAR when creating archives manually. Our online converter produces a standard unencrypted RAR file.
The upload limit depends on the server configuration. For very large archives, consider splitting them before uploading.