Remove Watermark from PDF - AI Watermark Remover

Remove watermarks from your PDF documents using AI-powered smooth inpainting. Select watermark areas and remove them seamlessly.

Click to select a file or drag and drop

PDF file

Your files never leave your device.

How It Works

1

Upload PDF

Click or drag and drop your PDF file to begin

2

Select Watermarks

Drag to draw rectangles around watermark areas on each page

3

Remove & Download

AI-powered inpainting removes watermarks smoothly, then download your clean PDF

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Frequently Asked Questions

Is watermark removal really free?

Yes! ChamPDF is 100% free with no hidden fees, no signup required, and unlimited file processing.

How does smooth watermark removal work?

We use AI-powered content-aware inpainting algorithms (Telea and Navier-Stokes) to intelligently fill in the removed watermark areas, creating a seamless result instead of blocky white rectangles.

Are my files private and secure?

Absolutely! All processing happens in your browser using OpenCV.js. Your files never leave your device, ensuring complete privacy.

Can I remove watermarks from multiple pages?

Yes! Navigate through pages, select watermark regions on each page, and our tool will process all pages with watermark removals.