PDF Watermark Adder — Free Online

Add a logo watermark to your PDF in seconds. Upload PDF + logo, adjust opacity, size, position, and rotation, then download. No login. No DB save.

PDF file

Logo (PNG/JPG)

Transparent PNG looks best.

Opacity (%)

Scale (%)

Rotate (°)

Position

Margin (mm)

Size base

If page-based: width % of page

Apply watermark to

All pages

Only these pages

All except these pages

Enter pages like 1,3-5,10. Ranges and commas are allowed.

Cancel

How to use

Upload your PDF file
Upload your logo (PNG/JPG)
Set opacity, size (scale), position, and rotation
Click Add Watermark to download

Privacy & limits

No login, no watermark branding
No DB save — processed on the fly
Very large PDFs depend on server limits

Note: Password-protected/corrupted PDFs fail to open. This tool doesn’t store files in DB.

Frequently Asked Questions (FAQ)

No. Just upload your PDF and logo, set the watermark options, and download instantly.

No. Files are processed temporarily in memory and are not stored in any database.

PNG and JPG/JPEG logos are supported. Transparent PNG gives the best results.

Yes. Each page keeps its original size and orientation; the watermark is added on top.

Yes. You can set opacity %, scale %, choose the position with margins, and rotate the logo watermark.

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