1. Jinruan PDF Watermark

Jinruan PDF Watermark[1] is a tool independently developed by Beijing Xinjiutong Technology Co., Ltd. to add watermarks to PDF files in batches.

Goldsoft PDF Watermark supports macros in making text watermarks; if you are making image watermarks, Goldsoft PDF Watermark can be compatible with importing a variety of image file formats, including JPEG, GIF, TIF, TIFF, PNG, and BMP. . You can even set PDF files as watermarks.

2. Qihao Pictures

Qihao Pictures to PDF Converter is a free tool that generates multiple pictures into PDF documents. The software supports 8 picture formats (BMP /JPEG/WMF/EMF/EPS/PNG/GIF/TIFF) to PDF files, you can convert multiple pictures into one PDF file at a time.

3. Batch PDF Watermar

Batch PDF Watermar is a tool for adding watermarks to PDF files in batches.

4. PDFdo

PDFdo provides a full set of PDF conversion operations, a one-stop service, online PDF conversion is permanently free, and can achieve various PDF decryption removal restrictions, various PDF conversions, Rotate PDF pages, delete PDF pages, extract PDF pages, and splice PDF pages.

5. A-PDF

A-PDF

Watermark is a very powerful PDF watermark tool that can add text or image watermarks to PDF files in batches. Such as file name, company name, signature, product pictures, thereby protecting PDF files. A-PDF

Watermark also supports adding tag information to PDF files, such as date and time, page number, and author. A-PDF

Watermark supports multiple types of watermarks, such as text, pictures, graphics (line/rectangle/circle), dynamic time, etc., and provides detailed option settings.

6. Add watermark to quick pdf

Add watermark to quick pdf to identify Chinese characters in pictures, directly edit and modify the PDF content, encrypt the PDF document completed with one click, and also mark the Some PDF files are encrypted to effectively prevent data leakage.

7. Lightning PDF Editor

Can create new PDF blank pages and supports creating PDF documents from text, images and scanners.

Support adding, deleting, changing text, adjusting paragraph spacing, text spacing, font, size, color, etc.

Edit images, such as: insert, delete, rotate, crop, etc.