Efficient and convenient PDF watermarking tool

Release time:2025-04-28 09:34:19 Number of words:2357 Reading:4440Times

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

1

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.

2

Real-time preview function

The watermark effect is instantly visible and supports immediate viewing after adjustment, avoiding the trouble of repeated modification.

3

Multi-position selection

Provide 9 preset positions (upper left, upper center, upper right, center, lower left, etc.) to meet the needs of different scenarios.

4

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

1

Upload PDF files

Click the upload button or directly drag and drop the file to the specified area.
2

Setting watermark parameters

Select watermark type, content, position and transparency, etc.
3

Process and download

Generate watermarked PDF with one click and download it to local safely.

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!

Getting Started
#PDF watermarking #Online tools #Document processing #Smart Tool Kit #Copyright protection

Comments (0 of)

Related Reading

"PDF to Picture Wisdom Edition" downloadable computer software officially released, while supporting OFD to picture.

A really good, and at the same time support PDF to picture and OFD to picture of the Windows desktop application came out!

AdSense's defined ad units do not display properly in mainland China, but display properly in other countries.

Efficient and convenient PDF watermarking tool

Smart Tool Kit PDF watermarking tool is a free online tool, no need to install software to add text or image watermarks for PDF, support for customizing the content, location, transparency and rotation angle, real-time preview of the effect, to protect the document copyright security. Operation is simple to complete in three steps, applicable to corporate documents, academic papers and other scenarios, cloud processing to ensure data security.

The preferred tool for efficient GIF image compression

Smart Tool KitGIF Compressor is an efficient and free online tool that supports two compression modes, smart and custom, which can significantly reduce the size of GIF files while maintaining high image quality. It supports batch processing (up to 50) and oversized files (up to 1024MB), which is suitable for social media, web optimization and other scenarios. Simple operation and one-click compression help improve loading speed and storage efficiency.

What is an OFD file?

OFD (Open Fixed-layout Document), by the Ministry of Industry and Information Technology Software Division led by the Chinese Institute of Electronic Technology Standardization set up by the layout of the preparation of national standards for layout documents, belonging to China's own format to break the government departments and party organs of the electronic document format is not uniform, in order to facilitate the storage, reading and editing of electronic documents. The national standard for layout documents was developed by the Layout Writing Group established by the Institute of Technology Standardization.

Suggestions and feedback Contact Us