Add Watermark to PDF

• PDF watermark tool that lets you customize the watermark text, position (center, tiled, or four corners), font size, opacity, rotation angle, and color
• All processing happens locally in your browser, so your files are never uploaded to any server

1. Open the tool page — no download or installation needed. Upload the PDF you want to watermark (drag-and-drop supported, up to 50 MB per file)
2. Type the watermark text, then use the sliders and options to set the font size, opacity, rotation angle, color, and position
3. Click "Add Watermark" and wait a moment; once done, click "Download" to save your watermarked PDF

• This tool is completely free and requires no sign-up
• Everything runs locally in your browser — your files are never uploaded, so you can use it with confidence

Free online PDF watermark tool. Customize watermark text, position, opacity, rotation, font size and color. All processing is done locally in your browser - no files are uploaded to any server.

Open the tool page — no download or installation needed. Upload the PDF you want to watermark (drag-and-drop supported, up to 50 MB per file) Type the watermark text, then use the sliders and options to set the font size, opacity, rotation angle, color, and position Click "Add Watermark" and wait a moment; once done, click "Download" to save your watermarked PDF

This tool is completely free and requires no sign-up Everything runs locally in your browser — your files are never uploaded, so you can use it with confidence

Yes, Add Watermark to PDF is completely free. No download or installation required — it runs right in your browser.