Free · no account · browser only
Watermark PDF without uploading
Add text or logo watermarks across every page. Preview on thumbs, place on enlarge, then apply and download. Stays in your browser.
Stays in your browser · nothing leaves this device
- Text + logoBlend · Effects · Tile · all pages
- Zero uploadNo account · browser only
Drop your PDF here
or click to browse.
Your files never leave your device
/watermark-pdf
How it works
Open a PDF, add text or logo marks, apply to all pages, then download.
- 1
Open PDF
Drop one file. Work stays in your browser.
- 2
Add text or logo
Set style on Properties. Blend and Effects stay separate. Place the mark on enlarge.
- 3
Apply
Watermark applies to all pages. Preview on thumbs first.
- 4
Download
Get one watermarked PDF. Continue to Compress if you like.
Frequently Asked Questions
Text and logo both run in this browser. A page subset starts on Split PDF. Multi-file ZIP stays deferred.
Text and logo both?
Yes. Text and logo watermarks both run in your browser. Logo is not a later add-on. Blend mode and Effects stay separate controls.
What style controls do I get?
Text uses font, bold, italic, color, size, tile, opacity, rotation, blend mode, effects, and embed. Logo uses replace, color, size, tile, opacity, rotation, blend mode, effects, and embed. Effects are None, Drop shadow, Outline, Soft glow, and Soft blur. Tile is Off, Grid, or Diagonal.
Every page or a page subset?
This tool applies the watermark to all pages. For a subset, hop to /split-pdf first, then watermark those pages. There is no per-page scope on this tool.
What if my PDF is encrypted?
This tool cannot process a password-protected PDF here. Unlock it first on /pdf-password, then come back with the unlocked file.
How do I verify privacy?
Watermarking runs in your browser. Your PDF is not uploaded to a NixRey server. The page may load app and worker code like any website. That is not your PDF upload.
Can I watermark many PDFs?
No. This tool watermarks one PDF. Multi-file batch ZIP stays deferred.
Related tools
Compress shrinks the file. Rotate turns pages. Remove drops pages. PDF Password unlocks a protected file.
Files never leave your device · no account · browser only