mp Add Stamp to PDF Files

Yes, our online PDF Add Stamp tool is free to use forever, no registration, subscription, or software download required. We are committed to providing efficient and convenient document stamping services.

You can uploadPNG, JPG, or images with transparent backgroundsas stamps. Supports common official seals, electronic seals, company logos, handwritten signature images, and other formats. High-definition images are recommended to ensure printing quality.

No, adding a stamp only overlays an image on the specified pages and will not modify the original text content, layout structure, or font style. You can freely adjust the stamp's position, size, and opacity to meet your needs.

Your file security is our top priority. All uploaded PDF files will beimmediately deleted from the serverafter the operation is completed. We do not store or access any of your personal data and document content. The entire operation process is encrypted to ensure your privacy and security.

Yes, our online tool isfully compatible with various devices and operating systems. Whether you use a computer, phone, or tablet, as long as you have an internet connection, you can easily perform PDF stamp addition operations anytime, anywhere.

The current version supports adding stamps to each page and individually setting the position and size of each stamp. In the future, we will support more flexible batch settings and template saving functions, so please stay tuned!

Currently, this tool supportsprocessing one PDF file at a timeto ensure the best operating experience and output quality. For batch processing needs, we are actively developing related functions, so please stay tuned for future updates!