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Protect intellectual property, mark draft agreements ('CONFIDENTIAL', 'SAMPLE'), or stamp your corporate logo across all pages with custom opacity.
100% private in-browser watermarking
Stamp custom text or confidential markings onto every page of your PDF.
Protect intellectual property, mark draft agreements ('CONFIDENTIAL', 'SAMPLE'), or stamp your corporate logo across all pages with custom opacity.
100% private in-browser watermarking
Your confidential documents are never uploaded to any server. All processing runs directly on your device using blazing-fast WebAssembly.
3 simple and fast steps to process your documents in seconds
Choose the PDF file you want to watermark.
Type custom text or upload a logo, then adjust transparency and angle.
Click apply to generate and download your watermarked PDF instantly.
Comprehensive answers regarding privacy, file limits, and usage
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Sign contracts and documents by drawing, typing, or uploading your signature securely in your browser.