In daily work, we often need to stamp electronic seals on PDF files, especially in scenarios like remote work and cross-regional collaboration. Electronic seals are not limited by time and location, which can greatly improve work efficiency. Here's how to stamp an electronic seal on every page of a PDF file at once, and it also supports batch stamping of multiple PDF files with one click. If you need this, learn it quickly now!
Preview of Effect for Stamping Electronic Seals on Every Page of a PDF File
Before processing:

After processing:

Method 1: Use HeSoft Doc Batch Tool to Stamp PDFs in Batches
Recommendation Index: ★★★★★
Advantages: You can stamp an electronic seal on every page of a PDF file with one click, and also batch-stamp multiple PDF files simultaneously. You can add not only regular seals to PDFs but also cross-page seals, meeting various stamping needs. It supports multiple languages, is easy to operate, and ready to use right away.
Operation Steps:
1. Open HeSoft Doc Batch Tool , select PDF Tools → PDF Stamp.

2. Click Add File, or import files from a folder, to add all PDF files that need stamping.

3. If you want to stamp every page, select Process All Pages here. Choose Regular as the stamp type; you can also choose Cross-page Seal according to your needs. Click Add File to import the prepared electronic seal file.

4. After processing is complete, click the save location to check. All PDF files have been stamped, and every page has been stamped.

Method 2: Use PDF24 Creator to Stamp Electronic Seals on PDFs
Recommendation Index: ★★★☆☆
Advantages: Both a local tool and an online tool are available for you to choose from. The local tool offers strong security and fast processing speed; the online tool is convenient to use without needing to install anything on your computer. You can choose either one to operate.
Operation Steps:
1. Open PDF24 Toolbox and select PDF Sign.

2. Add the PDF to be stamped to the toolbox.
3. Click Add Signature above, import the prepared electronic seal image, and then drag and drop the seal to the position you want to stamp. Then add the electronic seal to every page in sequence. Once added, save the file.

Method 3: Use PDF House Online to Stamp Electronic Seals on PDFs
Recommendation Index: ★★★☆☆
Advantages: You can directly insert an electronic seal or signature into a PDF file. You can upload a seal image or generate an electronic seal via a handwritten signature. Online PDF document editing and signing is intuitive to operate. You can use it directly by opening a browser, with no download or installation required, saving storage space.
Operation Steps:
1. Open PDF House and select Sign PDF.

2. Upload the file, then click Signature → New Signature → Upload → Select Signature, add your electronic seal image, and click Create.

3. Select the electronic seal, drag and drop it into the file, and adjust its position and size as needed. If you need to stamp every page, just copy the seal image and paste it onto each page. That's done.

4. Finally, download the stamped PDF to your computer.
After reading the above content, have you learned how to stamp electronic seals on PDFs? If you have many files to stamp, Method 1 is undoubtedly the most convenient and efficient. It is fully automated batch addition, avoiding repetitive manual operations. It saves time and effort while greatly improving work efficiency. Give it a try now!