Proteggi il tuo PDF con una forte protezione per password e crittografia.
Riduci la dimensione del file senza perdere qualità.
Need to protect your PDF documents with watermarks? Whether you want to add "Confidential" watermarks, brand your documents with a logo, or mark drafts as "Sample" or "Draft", our free online watermark tool makes it simple and fast. Add text or image watermarks to all or specific pages – no software installation, no registration, and no hidden watermarks on output.
Our customizable watermark tool lets you choose text or image watermarks, adjust opacity, position, rotation, and font styling. Perfect for protecting intellectual property, branding business documents, marking confidential files, or creating professional presentations. Works on any device – desktop, tablet, or smartphone.
DonePDF offers comprehensive document protection tools. Combine watermarking with password protection, compressing, adding page numbers, or signing – all in one free platform.
Did you know? Watermarks are an effective way to protect your documents from unauthorized use. They also help with branding, version control, and identifying document status (draft, confidential, approved).
Why choose DonePDF for watermarking: Unlike competitors that add their own watermarks or charge for watermarking, DonePDF provides unlimited watermarking with no hidden fees. Your privacy is protected – all uploads are encrypted and auto-deleted after 1 hour.
Advanced Watermark Technology: Our tool supports both text and image watermarks with professional customization options. For optimal results with large documents, use our split tool to process PDFs in chunks.
Discover when and why you should add watermarks to your PDF documents:
Add "Confidential" or "Private" watermarks to protect sensitive documents from unauthorized sharing and distribution.
Tip: Combine watermarks with password protection for maximum security.
Add your company logo or brand name to every page for consistent branding. Perfect for proposals, presentations, and marketing materials.
Mark documents as "Draft", "Sample", "Review", or "Final" to communicate document status and version clearly.
Add copyright notices, legal disclaimers, or "All Rights Reserved" watermarks to protect intellectual property.
Mark documents containing sensitive information with "Confidential", "Internal Use Only", or "Do Not Share" watermarks.
Add subtle watermarks to presentations and reports for professional appearance and brand reinforcement.
Add tracking information such as recipient names, dates, or document IDs to track document distribution.
Establish ownership of documents with personalized watermarks containing your name, company, or copyright information.
Mark documents with department names, project codes, or internal classifications for better document management.
Add compliance watermarks such as "Approved", "Certified", or regulatory labels to meet industry requirements.
Pro Feature – Custom Watermark Positioning: Choose from multiple positions: center, top-left, top-right, bottom-left, bottom-right, or custom positioning. Adjust opacity for subtle or prominent watermarks.
Advanced Technique – Batch Watermarking: Apply the same watermark to multiple PDFs simultaneously using our batch watermarking feature. Perfect for branding large document collections.
Complete Document Workflow: After adding watermarks, you can compress the PDF, add page numbers, or protect with password for complete document security.
Upload Your PDF Click the "Add Watermark Now" button or drag and drop your PDF file onto the upload area. Your file is encrypted with TLS and automatically deleted after 1 hour. Supports up to 50 MB and 200 pages per document – completely free.
Choose Watermark Type Select "Text Watermark" to add custom text (e.g., "Confidential", "Draft", "Sample"). Select "Image Watermark" to upload your logo, signature, or custom image.
Customize Watermark Settings Customize your watermark: font, size, color, opacity (transparency), position (center, corners, etc.), rotation angle, and page range (all pages or specific pages).
Apply & Download Click "Apply Watermark" to add your watermark to the PDF. Download your watermarked document instantly. No watermarks from us, no limits, no registration. Continue with compressing or protecting if needed.
Pro Tips for Perfect Watermarks:
Watermarking is fast and efficient – your watermarked document is ready in seconds with no quality loss to the original content.
Technical detail: Watermarks are overlaid on the PDF pages without re-encoding the original content. This preserves image quality, text clarity, and document integrity.
Compatibility: Watermarked PDFs work with Adobe Reader, Foxit, Chrome, Edge, Safari, and all major PDF viewers. All content types are preserved.
Many tools claim to offer free watermarking, but they often add their own watermarks or charge for the service. Here's why DonePDF is the smarter choice:
DonePDF provides the most professional watermarking with zero cost. Our entire PDF toolkit is completely free with no hidden premium tiers. For advanced features like dynamic watermarks and batch processing, try our Organize PDF Pro – still free with no hidden watermarks.
DonePDF offers 80+ free PDF tools: Merge, Split, Compress, Protect, Sign, Edit, and more – all free, no hidden watermarks.
Still Having Issues? Try clearing browser cache, using incognito mode, or switching browsers. For persistent issues, contact us via our contact page.
After adding watermarks, you might need these additional protection tools – all with no watermark, no signup, and no limits:
Explore all 80+ PDF tools on DonePDF – completely free, no strings attached, and no registration required.
Explore detailed tutorials for every page management task:
Use our free Add Watermark to PDF tool. Upload your PDF, enter your watermark text or upload an image, customize position and opacity, and download your watermarked document instantly. No registration, no watermark on output, completely free.
You can add text watermarks (e.g., "Confidential", "Draft", "Sample") or image watermarks (logos, signatures, stamps). Customize font, size, color, position, opacity, and rotation angle.
Yes. You can add watermarks to all pages in your PDF, or select specific pages using page numbers or ranges. Perfect for applying watermarks only to certain sections of your document.
No. Adding a watermark does not compress or degrade the original PDF content. The watermark is overlaid on the existing pages without affecting image quality or text clarity.
Absolutely. You can add watermarks to scanned PDFs, image-based PDFs, and text-based PDFs. For better results, consider applying OCR first if you need to search watermarked text.
Yes. Files are uploaded via TLS encryption and automatically deleted after processing. We never store your documents. Learn more about our privacy policy.
Yes. Use our batch processing feature to add watermarks to multiple PDFs simultaneously. This is perfect for branding large document collections or applying consistent watermarks across files.
You can customize: text content, font family, font size, font color, opacity (transparency), position (center, top-left, bottom-right, etc.), rotation angle, and scaling for image watermarks.
Yes. After adding watermarks, you can compress the PDF, add page numbers, rotate pages, or protect with password – all in one session.
Use the undo feature to revert changes. If already saved, you can use our remove watermark tool or re-upload the original document. Always keep a backup of your original PDF.
No limits. Add watermarks to as many PDFs as you need with no hidden fees. We support files up to 50 MB and up to 200 pages per document.
Yes. Upload your company logo as an image file and use it as a watermark. You can adjust size, position, and opacity for professional branding. For best results, use a transparent PNG file.
Upload your PDF, customize your watermark, and download your protected document instantly. Secure, fast, and completely free. No signup, no hidden watermarks, no limits. Trusted by professionals worldwide for document protection and branding.
No credit card required. No premium tiers. Everything on DonePDF is 100% free – forever.
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