Watermark PDF Online
Stamp custom text watermarks, draft notices, or copyright marks across PDF pages.
Drop a PDF file here to watermark
or click to browse a document from your device
How to Use Watermark PDF
Select PDF Document
Upload or drop the document you want to stamp with a watermark.
Customize Watermark Text
Enter text (e.g., "CONFIDENTIAL", "DRAFT"), set angle, opacity, and positioning.
Download Watermarked PDF
Apply your customized watermark and download the protected document instantly.
Privacy Guarantee: Your Files Never Leave Your Device
Watermark vectors are composed onto page streams directly in client-side memory. Unlike traditional cloud converter websites that transmit documents to remote servers, GetTaskCraft runs this tool completely in your browser session using memory buffers and client-side processing.
- Zero server uploads or storage
- No document content in telemetry
- Memory released upon completion
- No account or email registration
Key Benefits of GetTaskCraft Watermark PDF
Protect Proprietary Work
Discourage unauthorized sharing and draft duplication with clear visual ownership stamps.
Customizable Placement & Opacity
Adjust transparency and angle so your stamp is clearly visible without blocking underlying document text.
Private In-Browser Stamping
Watermark sensitive investor decks and contract drafts without uploading them to external cloud services.
Batch Page Application
Automatically applies your watermark across all pages in the document simultaneously.
Common Use Cases
Confidentiality Notices
Apply diagonal "CONFIDENTIAL" or "INTERNAL USE ONLY" watermarks across corporate memos.
Draft Document Review
Stamp "DRAFT - SUBJECT TO REVISION" on preliminary engineering specs or architectural drawings.
Proof Copies for Clients
Place "SAMPLE" or copyright watermarks on photography portfolios and creative proofs prior to final payment.
Verification & Audit Stamps
Mark processed invoices and inspection reports as "APPROVED" or "AUDITED" with timestamps.
Frequently Asked Questions
Got questions about Watermark PDF? Find answers below.
Yes. You can customize the watermark text, font size, angle, opacity, and color to suit your document.
Related Tools
Discover other zero-upload tools you may find useful.
Protect PDF
Lock confidential PDF documents with robust client-side password encryption.
Add Page Numbers
Number your PDF pages in the position and format you want, with a live preview. Everything runs in your browser.
Merge PDF
Combine multiple PDFs into one file, arrange pages in your preferred order, and download the result. Free, private, and no signup required.