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Add a custom text watermark to every page of a PDF in your browser.
Add a custom text watermark to every page of a PDF file directly in your browser. Customize the watermark text, opacity, font size, and position. Download the watermarked PDF instantly — no file uploads to any server.
Add custom text watermarks to your PDF documents locally in your browser for enhanced security and branding.
Select your PDF file
Click the upload area to choose a PDF document from your device. The file is processed locally in your browser and is never uploaded to a server.
Enter your watermark text
Type the specific text you want to appear on your document into the watermark input field.
Customize the watermark appearance
Adjust the font size, opacity levels, and position settings to ensure the watermark fits your document layout perfectly.
Apply the watermark to all pages
Review your settings and trigger the watermarking process to apply the text stamp across every page of the PDF.
Download your watermarked PDF
Click the download button to save the modified PDF file directly to your computer instantly.
Estimated time: PT1M
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Add Text Watermark to PDF Online - Free Browser Tool
Add custom text watermarks to your PDF files instantly in your browser. Adjust opacity, font size, and position without uploading files to any server.
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