Watermark PDF
Protect or brand your PDF files with text and image watermarks
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📥 Download Processed FileHow the Watermark PDF Tool Works
Easy 4-step workflow to complete your document processing.
1
Step 1
Upload your PDF document.
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Step 2
Select 'Text Watermark' or 'Image Watermark' and customize your inputs.
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Step 3
Configure position, rotation angle, font size, color, and opacity.
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Step 4
Click 'Watermark PDF' and download your branded PDF.
Core Benefits of Our Free Tool
- ✅ Supports both text-based and image/logo-based watermarks.
- ✅ Fully adjustable transparency, rotation, and alignment grids.
- ✅ 100% free with no account registrations or forced brand labels.
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Watermark PDF - Frequently Asked Questions (10 FAQs)
Get answers to common queries regarding security, speeds, and bounds of this tool.
Upload your PDF, select 'Text Watermark', enter 'CONFIDENTIAL', set rotation to 45 degrees, reduce opacity to 30%, and click watermark.
Yes! Our 'Image Watermark' option allows you to upload PNG or JPG logos, adjust opacity, and place them on all pages.
Yes, our engine applies your watermark to every single page of the PDF sequentially.
Yes, our opacity slider lets you adjust watermark levels from 10% (very subtle) to 100% (fully opaque).
The watermarked file will follow the naming rule, e.g., x_watermarked.pdf.
Yes! OptaPDF is 100% free with no pricing plans or forced watermarks of our own.
Yes. All uploaded files are processed temporarily in sandbox memory and automatically deleted after 30 minutes.
Yes, you can rotate text watermarks from 0 to 360 degrees to get the perfect angled overlay.
Yes, our responsive page makes watermarking simple on all phone layouts.
We support PDF uploads up to 50MB.