Add Watermark Online
Stamp a text watermark — like DRAFT, CONFIDENTIAL, or your company name — across every page of a PDF.
Drag & drop your PDF here
or click to choose a file from your device
How to use Add Watermark
- 1Upload your PDF file.
- 2Type your watermark text and adjust size, opacity and angle.
- 3Click Add Watermark.
- 4Download the watermarked PDF.
Privacy & security
This tool runs entirely in your browser — your file is never uploaded to a server.
Pricing
Free to use, up to 20 times per day. Upgrade for unlimited access.
Frequently asked questions
Is Add Watermark free to use?
Yes, Add Watermark is free for everyday use with standard limits. Premium plans remove file size limits and ads, and unlock batch processing.
Is it safe to use this tool with my files?
Yes. Files processed with Add Watermark are handled securely, and uploaded files are automatically deleted from our servers after a short retention window (1 hour for free accounts, 24 hours for premium accounts). Many operations run entirely in your browser, so the file never leaves your device.