In the document processing and copyright protection in the daily work of adding watermarks to PDF has become a necessity. Smart Tool Kit launched the PDF watermarking tool, so you do not need to install professional software, you can add text or image watermarks for PDF documents online for free, easy to operate and support real-time preview results.
Core features highlights
Text Watermark
- Customize the text content of the watermark
- Free to adjust the font size (10-72px)
- Support setting transparency (0-100%)
- Rotatable watermark angle (0-360 degrees)
Image watermark
- Support PNG/JPG format watermark image
- Intelligent adaptation to document size
- Transparency freely adjustable
- Precise control of the rotation angle
Four technical advantages
Cloud processing technology
Adopting bank-level encrypted transmission, the entire document processing is completed in the cloud to ensure the security of documents without leakage.
Real-time preview function
The watermark effect is instantly visible and supports immediate viewing after adjustment, avoiding the trouble of repeated modification.
Multi-position selection
Provide 9 preset positions (upper left, upper center, upper right, center, lower left, etc.) to meet the needs of different scenarios.
Batch Processing Capability
Support uploading multiple PDF files at the same time, and set watermark parameters in a unified way, which greatly improves work efficiency.
Operation Guide
Upload PDF files
Setting watermark parameters
Process and download
Applicable Scenarios
Copyright protection
Add copyright notices to important documents to prevent unauthorized use.
Corporate Documents
Add corporate logo watermarks to internal documents.
Academic papers
Add author information watermark to thesis manuscript
No need to log in to use
Smart Tool KitPDF watermarking tool is completely free of charge and does not force users to register and log in to protect your privacy and security.
Experience the efficient PDF watermarking tool now!
Add professional watermarks in 3 steps, completely free!
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