Add watermark to PDF before you share it
Watermark PDF online with any text or image. Place it once or tile it across the page, set the opacity, size, and angle, then download the file.
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Supports PDF, DOC, DOCX, PPT, PPTX, PPSX, XLS, XLSX, JPG, PNG, HEIC, HEIF
Files stay private
I love this tool...I have been using it for years..It always does just what I want
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Why people watermark PDF documents
For files that go to clients, partners, or your team
Drafts in review
Mark every page as a draft, so no one signs or forwards an unfinished version.Confidential files
Mark every page as confidential, so contracts, reports, and HR files stay labeled wherever they go.Branded documents
Add your logo to every page, so proposals and price lists carry your brand.Your own work
Add your name with a © symbol, so it’s clear who the work belongs to.
Set what your PDF watermark says and where it goes
Everything is set in one panel, next to a preview of your document
Text or an image
Type any text, like “Confidential” or your company name, or upload an image and crop it.
Font, color, and angle
Pick a font and a color, then set the size, opacity, and angle. Add the date if you need it.
Once or across the page
Put it in the center or a corner, or repeat it in a grid or offset grid with your own spacing.
Files stay private
All PDF tools in one place
No installs, no app-switching — works on any device
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How to add watermark to PDF
1Upload your PDF and open the Watermark tool
2Type your text or upload an image, then set the position
3Save the watermark and download your PDF
Ready when you are
Why people prefer pdf.net
Simple and easy for daily use
Our online PDF editor features a clean, intuitive, and user-friendly interface designed for amateurs and professionals alike. You can navigate it with ease and edit your PDF file, even if you’ve never done it before.
All‑in‑one PDF editor
Our editor offers a robust and comprehensive set of features that allow you to customize your documents, merge them, sign them, and much more. No need to transfer your files between several applications anymore.
Keeping formatting without issues
No more messy documents and inconsistent formatting across multiple systems or devices. Our online PDF editor is cross-platform compatible and maintains uniformity whether you’re using a PC, MacOS, smartphone, or tablet.
People all over the world trust pdf.net to edit their docs
Adobe was giving me a hard time and I found this website and I was able to get my tasks acomplished.
Jesus TorresTrustpilot review
Adobe was giving me a hard time and I found this website and I was able to get my tasks acomplished.
Jesus TorresTrustpilot review
Very easy to use, and the conversion is highly accurate.
AnthonyTrustpilot review
not complicated - i have no mouse to write signatures so this way helps
Patricia DelgadilloTrustpilot review
I enjoyed it because it was simple to use and the platform was easy to maneuver.
GJ FrazierTrustpilot review
Frequently asked questions
Here’s how to add a watermark to a PDF: upload your PDF and open the Watermark tool. Type your text or upload an image, choose the style and position, then click Save & Close. To download the file, sign in to your pdf.net account.
Yes. Switch to Image, drop an image into the upload area or choose a file, and crop it if needed. It can be a logo or a stamp: upload an image of your stamp or seal and place it once to add a PDF stamp.
Yes. In the More tab, set the page range, for example, pages 1–3. The watermark goes only on those pages.
Yes. Choose Grid to tile it evenly or Offset grid to shift every second row, then set the spacing. To place it once, choose Single and pick a position on the page.
Yes. Use the sliders to set the size and opacity, and rotate the watermark in 15° steps. Reset puts the angle back to the default.
Yes. Pick a font, a text color, and a background color, or choose a custom color. You can remove the background at any time.
Yes. Click Add a © symbol under the text field. To add a date, turn on Display date in the More tab.
Yes. pdf.net works in your browser on Windows and Mac, so you can put a watermark on a PDF without Acrobat or any other app.
Here’s how to watermark a PDF on your phone: open pdf.net in your mobile browser, upload the file, and open the Watermark tool. You get the same page preview as on desktop.
Yes. The PDF you watermark is encrypted with AES-256 while it’s stored on Google Cloud and in transit using HTTPS/TLS. We never sell your documents or share them for advertising, and the file stays in your account until you delete it.
Yes, setting up the watermark is free: upload your PDF, add your text or image, and see the result in the preview with no account. To download the watermarked PDF, you need a pdf.net account with a subscription.