Watermark PDF
Drop a file
Drag your PDF here
or click to browse
Mark documents as DRAFT, CONFIDENTIAL, or anything you choose. Adjust color, opacity, size, and position. Watermarking runs in your browser - the file never leaves your device.
How it works
How to watermark pdf
- 1
Add Your PDF
Drag the PDF you want to mark, or click to browse.
- 2
Set The Text
Type your watermark - up to 80 characters works best.
- 3
Pick Position And Style
Diagonal is the classic look. Choose color, opacity, and size to taste.
- 4
Click Watermark
We apply it to every page in your browser, then offer the result for download.
Your files are safe
Privacy and security, by default
256-bit TLS
Every upload travels over modern TLS. Files at rest are encrypted with AES-256.
Deleted in 24h
Uploaded files and outputs auto-delete from S3 within a day of your job.
Browser-first
Most tools run on your device. Cloud tools are clearly labelled, never silent.
No watermarks
Outputs are pristine PDFs. Free tier, no signup, no branding on your files.
FAQ
Frequently asked
Yes. Every watermark runs in your browser - no daily limit, no watermarks on the output (other than yours).
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