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Drop a logo image here or click to browse
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Add Logo/Watermark to PDF Online
Add a logo or watermark to your PDF pages. Position, resize, and set opacity. Free online PDF logo and watermark tool — no software needed.
How It Works
Upload your PDF and a logo or watermark image. Choose the position (corner, center, etc.), set the size and opacity level. Apply to all pages or select specific pages. Download the watermarked PDF.
Common Use Cases
- Adding your company logo to business documents and reports
- Watermarking confidential documents with 'DRAFT' or 'CONFIDENTIAL'
- Branding proposals and presentations with your logo before sending
- Adding copyright watermarks to portfolio documents
Frequently Asked Questions
Yes, you can apply the logo or watermark to all pages simultaneously or select specific pages.
Yes, you can control the opacity of the logo/watermark from fully opaque to nearly transparent.
Yes, all PDF processing happens in your browser. No files are uploaded to any server.
PNG (recommended for logos with transparency), JPEG, SVG, and WebP formats are supported. PNG is best for logos because it preserves sharp edges and transparency.
You can apply one logo to all pages or select specific pages. For different logos on different pages, process the document in multiple passes.
For visible branding, use 80-100% opacity. For subtle watermarks, 15-30% opacity allows content to remain readable while the mark is still visible.
Yes, choose from preset positions (top-left, center, bottom-right, etc.) or set custom X/Y coordinates for pixel-perfect placement.