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.
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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