DocRazor · PDF toolkit
Add a watermark or signature to a PDF
Apply a diagonal text watermark or drop in a PNG signature across every page — locally, without uploading your document.
No upload No sign-up Free 100% in your browser
1
Open your PDF in DocRazor.
2
Type your watermark text or upload a PNG signature.
3
Download the watermarked PDF.
FAQ
Can I use my own logo or signature?
Yes — upload a transparent PNG and place it on every page (PRO).
Is my document uploaded?
No. The watermark is applied locally in your browser.
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