AIAZHHow To Use
- Select PDF — Choose the document to watermark.
- Customize — Set your watermark text, opacity, size, and position.
- Download — Get your watermarked PDF instantly.
Frequently Asked Questions
How can I add a watermark to a PDF without uploading it?
Select your PDF using the file picker. Enter your watermark text, customize opacity, size, and position, then click Add Watermark & Download. All processing happens in your browser using pdf-lib — your PDF never leaves your device. No server upload, no data transmitted.
Can I add text or image watermarks?
This tool supports text watermarks with customizable text, opacity, font size, and position. For image watermarks, consider converting your image to PDF and overlaying it.
Is there a free PDF watermark tool with no signup?
Yes. This tool is completely free with no account required. Select your PDF, add a watermark, and download — all in your browser with no limits.
Is my PDF data kept private?
Yes. All processing happens locally in your browser using pdf-lib. Your PDF never leaves your device. You can verify this in your browser's Developer Tools.
Can I preview the watermark before downloading?
The tool applies the watermark and downloads the result directly. The original PDF is preserved, so you can adjust settings and try again if needed.
Watermark PDF Without Uploading
Our free PDF watermark tool lets you add text watermarks to any PDF. Select your PDF, customize the watermark text, opacity, size, and position, and download the result. All processing happens in your browser using pdf-lib — your PDF never leaves your device. No signup, no watermarks, no limits.
Add Text Watermark To PDF In Browser Free
Adding watermarks to PDF documents is essential for protecting intellectual property, marking documents as confidential, indicating draft status, or branding your documents. This tool lets you add text watermarks with customizable opacity, font size, placement, and rotation options. Unlike server-based tools, your file never leaves your device.
Free PDF Watermark Tool No Signup No Watermark
The watermarking uses pdf-lib to draw text watermarks directly on PDF pages. Choose from center, diagonal, or tile positions to suit your needs. All processing happens locally in your browser — your PDF never leaves your device. No file size limits, no uploads, no registration required.