Watermark PDF File
Apply configured text watermarks to document pages. Set position, size, opacity, and color values locally.
Select or drag a PDF file
Watermarks are applied 100% locally on your browser.
Watermark options
Private, Browser-Based Document Processing
Learn how we securely compile and edit your files directly inside your browser sandbox.
🔒Zero Server Uploads (100% Private)
Your privacy is our highest priority. Unlike conventional online PDF converters that upload your sensitive documents to remote cloud storage servers, iCreatePDF operates entirely inside your web browser's local sandbox. Your files are never transmitted across the network, ensuring absolute confidentiality for personal, legal, and financial documents.
⚡Powered by Local WebAssembly
We leverage cutting-edge browser technologies, including WebAssembly (Wasm) compiles of professional document engines and HTML5 canvas APIs, to perform heavy-duty file operations directly on your device's CPU. This local execution model provides instant processing speeds while bypassing slow internet upload and download queues.
✨No Limits, No Watermarks, No Sign-Up
Enjoy fully unrestricted access to our entire PDF utility suite. We do not enforce file size caps, daily usage limits, page count restrictions, or registration prompts. All documents are output in pristine quality without added branding or watermarks, making it ideal for both personal and professional workflows.
🔌Full Offline Capabilities
Since all document rendering and processing logic runs client-side within your browser sandbox, the tools do not require an active internet connection to function. Once the tool page is loaded, you can safely disconnect your device and continue converting, merging, compressing, or editing files offline.
About the Watermark PDF Tool
Marking drafts as "Confidential" or branding a document with a company name across every page protects against unauthorized reuse. iCreatePDF applies custom text watermarks to all pages of a PDF, with control over position, size, opacity, and color, all rendered locally in your browser.
How to Watermark PDF
- 1
Upload your PDF
Add the document you want to watermark.
- 2
Enter watermark text
Type the text — e.g. "Confidential" or a company name.
- 3
Adjust style and position
Set size, opacity, color, and placement on the page.
- 4
Download the watermarked PDF
Export the document with the watermark applied to every page.
Common Use Cases
- Mark a draft contract as "Confidential" before internal review
- Brand a report or proposal with a company watermark
- Stamp "Sample" or "Not for Distribution" across a preview document
- Add a copyright notice watermark to a shared PDF portfolio
Frequently Asked Questions
Can I control the watermark opacity?
Yes, you can adjust opacity so the watermark is subtle or bold, along with its size and color.
Does the watermark apply to every page automatically?
Yes, the configured watermark is applied consistently across all pages in one pass.
Can I position the watermark diagonally or in a corner?
Yes, position and rotation can be adjusted to place the watermark where you want it.
Is watermarking done without uploading the file?
Yes, everything is processed client-side in your browser.