PDF Watermark
Add text watermarks to your PDFs with live preview. Choose from presets or customize font, opacity, rotation, and position — all in your browser.
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Everything you need to know
Add Professional Watermarks to Any PDF
This PDF Watermark tool lets you stamp text-based watermarks onto your PDF documents. Mark files as CONFIDENTIAL, DRAFT, or any custom text — with full control over appearance and positioning.
Features
- 6 Quick Presets — CONFIDENTIAL, DRAFT, SAMPLE, DO NOT COPY, APPROVED, VOID
- Full Customization — Font size (12–120pt), opacity (5–100%), rotation (-180° to 180°), custom color
- Position Control — Center, top, or bottom of the page
- Page Selection — All pages, odd only, even only, or first page only
- Live Preview — See your watermark in real-time before applying
Common Use Cases
- Mark documents as DRAFT before final approval
- Label confidential files to prevent unauthorized sharing
- Add SAMPLE watermarks to preview copies
- Stamp APPROVED on finalized documents
Related Tools
Edit pages before watermarking with the PDF Page Editor. Compress watermarked PDFs with the PDF Compressor. Merge multiple files first with the PDF Merger.