Watermark pdf

Watermark PDF files easily using Nest PDF’s free online tool. Add text or image watermarks to your PDFs in seconds — no signup, no downloads.

Drag & drop files here or click to select (Max: 100MB)

Your files are safe !

We use the best encryption methods to protect your data.

All documents are automatically deleted from our servers.

How to Add a Watermark to a PDF Using NestPDF

Upload Your PDF : Click “Upload PDF” and choose the file you want to watermark.

Add Your Watermark : Type in text or upload a logo/image. Customize position, opacity, size, and rotation.

Download Watermarked PDF : Click “Apply Watermark” — your file is ready to download instantly.

Powerful PDF Watermarking — Free & Simple

Add Watermark to PDF Online

No software or plugins needed

Text or Image Watermarks

Fully customizable

Secure and Private

Your files are encrypted and auto-deleted

No Ads or Watermarks Added by Us

Only your watermark, your way

Works on All Devices

No Quality Loss

Crisp, clean watermarking without compression

Why Choose Nest PDF?

🔐 Privacy-Focused
Files are protected with encryption and deleted automatically.
🎨 Custom Options
Choose from text or image watermarks. Set position, size, angle, and opacity.
💡 User-Friendly
No clutter or confusion — just upload, watermark, and go.
⚡ Fast & Free
No account needed. No limitations.
🧰 Part of the Nest PDF Toolkit
Use this alongside our suite of tools to compress, convert, and edit PDF files.

What our customers are saying

Ritika D

Super easy to add watermarks to client docs

I needed to protect my drafts before sending them out. NestPDF let me add a custom watermark in just a few seconds. Clean, fast, and no login required!

Oliver M

Professional-looking watermarks made simple

I watermark all legal PDFs for internal review. NestPDF's tool lets me customize font, position, and transparency. The results look great every time.

Aarav T

Protects my documents without any hassle

We use NestPDF to add company branding and watermarks to pitch decks and PDFs before sharing. Works smoothly and looks professional.

Julia F

Perfect for marking exam papers and notes

I watermark all PDFs with the class name and date before sharing with students. NestPDF makes it quick and consistent. Absolutely love it!

Carlos R

No design quality lost

Some tools ruin PDF visuals when adding watermarks. NestPDF kept my designs sharp while letting me add a subtle brand watermark. Total win!

FAQ for Watermark PDF

Yes! NestPDF allows you to add watermarks to PDFs for free. You can upload your document, apply a watermark, and download it instantly—no registration needed.

Absolutely. Upload your brand logo or any image as a custom watermark.

Absolutely! NestPDF ensures 100% security. All uploaded files are processed securely, and we do not store your documents after processing.

Yes, by default, NestPDF applies the watermark to all pages. However, you can customize the position and apply it to specific pages only.

No, NestPDF is a 100% online tool. You can watermark your PDFs directly in your browser without downloading any software.

Yes! NestPDF is mobile-friendly. You can upload, customize, and download watermarked PDFs from your smartphone or tablet.

With NestPDF, you can watermark a PDF in just a few seconds. The process is fast and efficient, even for large files.

NestPDF works on all modern web browsers, including Google Chrome, Firefox, Safari, Microsoft Edge, and Opera.

Not at all — we ensure the original PDF remains crisp and clear after watermarking.

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PDF Compress Blog

How to Watermark PDF Files Online (Step-by-Step Guide with NestPDF)

Learn how to watermark PDF files online in minutes. This 2025 guide covers free PDF watermark tools (NestPDF & more), step-by-step instructions, benefits of watermarks (confidential, branding), comparisons, FAQs, and tips. Protect and brand your PDFs easily – no Adobe Acrobat needed.