Watermark PDF

Drop your PDF here, or choose a file

PDF up to 15 MB · 100 pages

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100% browser-processed (0 server upload)·Max 15 MB per file

Protect drafts and statements with a clean vector text watermark. Choose diagonal center or header/footer placement, opacity, and ink color.

How to Watermark PDF Online for Free

Three simple steps — processed entirely in your browser with no file upload queues.

Select a PDF file under 15 MB.

Enter your watermark text and choose placement, color, and opacity.

Export your watermarked PDF in seconds.

Diagonal 45° stamp or subtle header/footer placement

Adjustable opacity so underlying text stays readable

Quick presets for CONFIDENTIAL, DRAFT, COPY, and PAID

Lightweight browser tools capped at 15 MB for instant, private execution.

Edit existing text inline, add images, shapes, highlights, and links.

Combine multiple PDFs and images into one unified document.

Reduce PDF file size for email and portals without losing readability.

Extract every PDF page into crisp, high-resolution JPG images.

Transform JPG, PNG, and WebP images into a clean PDF document.

Create an electronic signature and sign contracts in seconds.