Add Watermark to PDF Online

Add custom text or image watermarks to your PDF files online for free - protect and brand your documents instantly.

Click or Drag & Drop PDF Files

Select PDF files to add watermarks

Max file size: 100MBSupported: PDF files only

Add Watermark to PDF Files Online

Need to add watermark to PDF files quickly and securely? FILPDF offers a powerful PDF watermark tool that lets you insert text or image watermarks to your documents online for free. Whether you want to protect sensitive files, add a company logo, or brand marketing materials, our service makes it easy to create a professional watermark without installing any software.

With FILPDF, you can add text watermark to PDF or upload a custom image/logo in just a few clicks. Adjust opacity, rotation, font, and placement to create a transparent watermark or a bold copyright notice. You can even add watermark to multiple PDF pages at once—perfect for contracts, reports, or presentations. All processing happens online, ensuring your files stay private and secure.

FAQ – Add Watermark to PDF

How can I add a watermark to a PDF without installing any software?

Simply visit FILPDF, upload your PDF file, choose a text or image watermark, adjust opacity, rotation, and placement, then download the protected file—no installation required.

Can I add an image watermark or company logo to multiple PDF pages at once?

Yes. FILPDF allows you to upload an image or logo and apply it to every page of your PDF in one step, saving time on large documents.

Will the watermark appear behind or in front of the PDF content?

You can choose to place the watermark behind the text (background) or in front of the content depending on your design and security needs.

Is the FILPDF PDF watermark tool safe and private?

Absolutely. All processing is done online with encrypted connections, and your files are automatically deleted from the server after processing.

Can I create a transparent watermark or adjust the opacity?

Yes. You can easily set the transparency level to create a subtle watermark that protects your document without obstructing the content.

Can I use the PDF watermark tool on my phone or tablet?

Yes. FILPDF works directly in any browser, so you can add watermarks on iPhone, Android, iPad, or any mobile device without extra apps.

Is adding a watermark to PDF really free? Are there hidden charges?

FILPDF provides a completely free PDF watermark service with no hidden fees or mandatory sign-ups for basic watermarking features.

Can I customize text watermark with fonts, colors, and rotation?

Yes. You can choose custom fonts, colors, and rotate the watermark to achieve the look and branding style you want.

How can I protect a watermark so it cannot be removed?

Adding a watermark increases protection, but no method is 100% removal-proof. For stronger security, you can combine watermarking with password protection or restricted editing.

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