Add Watermark — free, private, no upload
Add a text watermark to PDF pages with control over opacity, rotation, size and position. Free, local, no watermark added by us.
No upload. No watermark. No sign-up. This add watermark tool runs entirely inside your browser — your file never leaves your device.
How to add watermark
- Open your PDF in the tool above — it loads locally in your browser.
- Pick your options; processing happens on your device with JavaScript.
- Download the result — free, with no watermark added.
More edit & annotate tools
- Add Page Numbers — Number pages your way: position, format and starting number.
- Edit Metadata — Rewrite the title, author, subject and keywords inside the file.
- Sign PDF — Draw your signature, click where it goes. Done.
- Edit PDF Text — Find any text in the PDF and replace it.
- Redact PDF — Black out words permanently — with a burn-in option.
- Auto-Redact PII — Finds Aadhaar, PAN, cards, emails and phones — blacks them out.
← All free local PDF tools
