Add Watermark to PDF Online

PDF Convertly makes it easy to add a watermark to PDF online. You can protect your files, name them, and make your PDFs your own with just a few clicks. No need to run any software!


How Watermark PDF Works?

To add a watermark to a PDF without any hassle, follow these easy steps:

Put Your PDF Here: Pick out your file and click the "Upload PDF" button.

Select a Watermark: You can add a word or picture watermark.

Customize placement and style: It can be changed by changing the transparency, size, movement, and placement.

Apply and Preview: Make sure the watermark looks excellent before you save it.

Get your PDF with the watermark here: Click "Download" to get the file you changed immediately.


Features of Add Watermark to PDF

Effortlessly add text or image watermarks to PDFs online—no software needed. Secure, fast, and free, with bulk processing for businesses. Customize fonts, colors, and sizes while maintaining document quality. All files are encrypted and auto-deleted after processing.

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It's Simple to Use Online

You don't need to download software. You can add a watermark to a PDF online from any device at any time.

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Custom Text and Image Watermarks

Add your PDF text, company watermarks, or copyright warnings. You can add your message, brand name, or any other unique identifier and place it on your paper.

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High-Security Standards

The files you send are encrypted to keep them safe and are deleted automatically after processing. We protect the privacy and integrity of your papers with advanced security protocols. It works with scanned PDFs, papers, contracts, and more. It supports all PDF sizes and formats. No matter how big or small your PDF is, our tool keeps the original quality and adds the watermark correctly.

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Customization of Font, Colour, and Size

Change text watermarks by choosing different fonts, colors, and sizes that match your brand or style preferences. This helps keep the paper looking professional and friendly. There are no extra fees or watermarks on the end file; it's completely free to use. You can watermark as much as you want without worrying about subscription fees or limited features.

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Bulk Processing

Businesses and professionals can save time by simultaneously adding watermarks to multiple PDFs. Businesses that deal with many documents and need regular watermarking will love this feature.

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User-Friendly & Completely Free

No hidden fees or watermarks—enjoy unlimited, hassle-free watermarking without subscriptions or restrictions.


Start right now and customize your watermark right away!

Real-life uses cases of Watermark to PDF

Watermarking PDFs enhances security, prevents unauthorized use, and maintains brand identity. Businesses, educators, legal firms, and government agencies use it to protect sensitive documents, prevent plagiarism, and ensure authenticity.

Protect Confidential Documents:

Watermarks can protect private data in contracts, reports, and legal papers used by law firms, businesspeople, and researchers. This helps keep things real and stops changes from being made without permission.

Marketing Materials for Brands:

Online, businesses can add watermarks to PDF files to ensure that their watermarks, slogans, or brands appear on proposals, brochures, and presentations. This helps people remember your brand and ensures that all your papers look professional.

School and Research Papers:

Researchers, teachers, and students can add a watermark to their work to prevent others from plagiarizing it and show that they own their original ideas. Universities often require watermarking for official study submissions.

Books and Guides:

Authors and content makers can put a watermark on PDF manuals, guides, and eBooks to stop them from being shared or pirated without permission. This keeps other people from illegally copying their hard work.

Legal and Government Use:

Government agencies can use watermarks to protect official papers, permits, and certificates from being faked or changed without permission.

Archiving Records:

Watermarking ensures that historical records, scanned papers, and important archives are marked to show that they are real, which prevents them from being changed by accident or lost.


Have a Question?


Can I add a watermark to more than one PDF simultaneously?

Yes! Our tool allows batch processing, so you can add watermarks to many PDF files at once.


Is my file safe when I share it?

Of course! When you use PDF Convertly, all your files are encrypted and destroyed.


Can I use my picture as a watermark?

Yes, you can upload any picture and add a watermark PDF. You have complete control over how it looks.


Do I call for any software to be installed?

You don't have to download anything to use our watermark PDF online tool. It runs right in your browser.


Can I use the tool on my phone?

You can add a watermark to a PDF online from your phone or any device.


Will the marking change the quality of the file?

No, the quality of the PDF stays the same after the watermark is added.