Yes — Kopitiam is ad-funded with no export paywall, no watermark, and no sign-up.

Do my files get uploaded?

No. Rotation happens entirely in your browser; your PDF never leaves your device.

Does it rotate every page?

Yes — the chosen turn is applied to all pages, on top of any rotation they already have.

Turn every page left, right or upside-down — free, in your browser.

or click to choose a file. Everything stays on your device.