Which image format works best?

Use a transparent PNG for logos and seals without a rectangular background. JPG and WebP are also supported.

Can I watermark only selected pages?

Yes. Enter individual pages or ranges, or leave the field blank for every page.

Are either file uploaded?

No. The PDF and watermark image are combined locally in your browser.

PDF Tools

Image Watermark PDF

Place a logo, seal or transparent image watermark on selected PDF pages with a live preview.

Free foreverRuns in your browserNo sign-up

Drop a PDF here, or click to choose

Your file is processed in your browser and never uploaded.

About the Image Watermark PDF

Image Watermark PDF places a logo, seal, signature image or other graphic over selected PDF pages. Nine placement options keep positioning predictable.

Adjust the watermark width and opacity while viewing the first page. Transparent PNG artwork is preserved and all processing remains on your device.

Key features

PNG, JPG and WebP watermark images
Nine page positions
Size and opacity controls
All pages or custom page ranges

How to use

1Upload the PDF, then choose the watermark image.
2Select its position, size, opacity and target pages while checking the preview.
3Apply the watermark and download the new PDF.

Examples

Brand a proposal

Input: Company logo PNG, bottom-right, 18% width, 55% opacity

Output: Proposal with a subtle logo on every page

Transparent artwork usually produces the cleanest document watermark.

Frequently asked questions

Which image format works best?: Use a transparent PNG for logos and seals without a rectangular background. JPG and WebP are also supported.
Can I watermark only selected pages?: Yes. Enter individual pages or ranges, or leave the field blank for every page.
Are either file uploaded?: No. The PDF and watermark image are combined locally in your browser.