Is the rotation permanent?

Yes. It is written into the page, unlike the temporary rotate button in most viewers.

Can I rotate several files at once?

Yes, up to 50. Each one is returned as its own file.

Fix sideways scans for good. The rotation is saved into the file, so it stays rotated in every viewer.

drop it. goon.

drop your PDFs here, or paste them. you know you want to.

stays in your browser. nothing leaves. nothing is watching.

Is the rotation permanent?: Yes. It is written into the page, unlike the temporary rotate button in most viewers.
Can I rotate several files at once?: Yes, up to 50. Each one is returned as its own file.
Is it really private?: Yes. The tool is code that runs in your browser tab. Your PDFs are never sent to a server. Open the network tab and check. Nobody is watching. Goon in peace.