Yes, it's free with no sign-up.

Can I rotate only some pages?

Yes. Rotate every page, or enter a page range to rotate just those.

Does rotating reduce quality?

No. Rotation only changes page orientation metadata; the content is untouched.

No. Rotation runs on your device with pdf-lib.

PDF

Pick the pages, pick the angle, download. Handy for scans that came in sideways.

Free · runs in your browser · no sign-up to use.

Drop a file here or click to browse

One PDF up to 50 MB · processed in your browser

Rotation

Apply to

Rotate all pages or a specific range of a PDF by 90, 180, or 270 degrees, then download. Free, and processed in your browser.

Is rotate PDF free?: Yes, it's free with no sign-up.
Can I rotate only some pages?: Yes. Rotate every page, or enter a page range to rotate just those.
Does rotating reduce quality?: No. Rotation only changes page orientation metadata; the content is untouched.
Are my files uploaded?: No. Rotation runs on your device with pdf-lib.

Free, and they run in your browser too.