saveas.now

Convert 7z to ZIP

7-Zip's format opened and rebuilt as the archive every device understands, folders and all.

Runs in your browser. Your file never leaves your computer.

Drop files hereor click to choose, or paste

7z compresses admirably and travels poorly: outside the circle of people with 7-Zip or a capable tool installed, the format is a locked door. Rebuilding as ZIP opens it for everyone, at the cost of the tighter compression 7z achieved, since ZIP's older algorithm cannot match it. Folder structure and file names carry over exactly. The conversion runs in memory in your browser; protected 7z archives are declined plainly, and half-gigabyte-plus files draw a warning.

7z7-Zip archive180 MB7z, tightly packedcompressedsmallZIPZIP archive220 MBZIP, universally openablecompresseduniversal
A modest size cost for the ability to send it to absolutely anyone.

Questions

Why is the ZIP bigger than the 7z?

7z's compression is a generation ahead of ZIP's deflate; unpacking and repacking trades those savings for compatibility.

Do timestamps and folders survive?

Yes, the tree rebuilds as it was; file dates carry where the source recorded them.

Where does the work happen?

In your browser's memory, nothing uploaded.

All archives conversions

Part of convert archives in your browser. Every other conversion is on the conversions index.