How to batch hundreds of PDF last page with official seal?

In today's many work, we this group of "choose cattle and horses" are inseparable from the use of PDF,PDF has the advantages of cross-platform compatibility and content can not be tampered with, has become the core carrier of contract signing, financial approval, academic reports and other fields. However, when it is necessary to uniformly affix the official seal, department seal or riding seal or exclusive watermark to the last page of hundreds of PDFs, traditional manual operation is not only time-consuming and laborious, but also prone to risk problems in document compliance due to operational omissions.

At this time, the emergence of the technology of stamping pdf documents in batches is very advantageous! Through the automation process, the processing time of a single file is greatly reduced, the efficiency is greatly improved, and the error rate will be greatly reduced. The following will give you examples of real scenes, and at the same time, in-depth evaluation of several convenient and feasible operation tools, hoping to help you who are worried about solving this problem from the aspects of functional differences and applicable population, advantages and disadvantages, detailed steps, etc!

Under what circumstances do we usually need to stamp the last page of the pdf in bulk?

1. To meet the needs of the enterprise contract signing process, the final page of the contract shall be stamped with the official seal of the enterprise. Batch operation processing can avoid manual deviation and save time.
2. When certifying academic achievements, an academic certification stamp with a digital certificate needs to be added on the last page, and manual operation is prone to confusion due to time zone differences.
3. Cross-border business document processing requirements, such as foreign trade companies need to affix a bilingual electronic seal on the last page.
4. Authors, advertising companies, etc. to their own works with exclusive watermarks.

Preview the effect of adding watermark to the last page of PDF in batch

before treatment:

after treatment:

method 1: Use HeSoft Doc Batch Tool to stamp the last page of the PDF

recommended Index:★★★★★

Advantages:

1. support batch import folder, single processing up to thousands of files.
2. Provides preview mode, which can adjust the stamp transparency from 0% to 100 and the rotation angle from 0 ° to 360 ° in real time.
3. Built-in compliance detection function to automatically identify whether the last page of the contract contains a signature column.
4. Local upload, files do not have to worry about leakage.
5. The processing speed is very fast, don't worry about the Caton problem.
6. Can not rely on the network, no network can also be used!
7. The interface is simple, easy to operate, novice Xiaobai can also get started quickly!

Disadvantages:

1. need to install and use, there is no online version, will take up some memory.
2. Depends on the programmer to develop the update software, that is, the software may not be available once the update is stopped.
3. only supports the windows system, mobile phones, tablets and other mobile devices are not supported to use can not be installed.

Operation steps:

1. Open 【 HeSoft Doc Batch Tool ], select [PDF Tool]-find [PDF Add Seal] and click.

2. After entering, first select a method in [Add File] or [Import File from Folder] to add all the PDF documents that you need to affix an electronic seal. You can also directly drag the PDF documents into the following to import, and then click Next.

3. Then enter the setting options interface and click the button that only processes some pages. Because it shows that the stamp is added to the last page of the pdf document, the page range is -1, which means the last page. Of course, you can also select the specified page and click Help to view the rule content.

Then, select normal stamp type, click the select file button to add the stamp picture file that needs to be stamped. The position below can be selected to affix the stamp, and the effect can be adjusted to the angle, transparency and size of the stamp, which can be customized according to their own needs.

Then click Next again, then click Browse to select the location to save the new file.

4. After the processing is completed, click on the path you saved to open the folder, and then view the PDF document with successful seal addition.

Method 2: Use the Smallpdf Enterprise Edition online tool to stamp the last page of the pdf.

Recommended Index:★★★☆ ☆

advantages:

1. support SAML single sign-on, seamless integration with enterprise OA system.
2. Provide audit logs to record the time, IP and operator of each stamping operation.
3. Support PDF/A-1b standard output, meet ISO 19005-1 certification.
4. Very professional, no need to download additional software, more powerful.

Disadvantages:

1. to charge, the basic version only supports 10 copies/batch processing, and the professional version costs 49 US dollars per month, which is relatively high in cost and is not suitable for people who use it temporarily.
2. The stamp library needs to be uploaded manually without preset templates.

Operation steps:

1. First open the website and then register the login account.

2. First find the edit PDF, and then open the button to add the PDF file that needs to be stamped.

3. Set the offset of the last page, X:50mm, Y:30mm, etc. After all the settings are completed, just save and download the file with time stamp.

Method 3: Use the PDF24 Tools batch stamp module to complete the operation of adding stamps to PDF

recommended Index:★★★☆ ☆

advantages:

1. completely free, no file size limit.
2. Support OCR to identify the last page keywords, such as "seal", etc., and automatically locate the seal area.
3. This tool provides 20 kinds of preset stamp templates, such as contract stamp, financial stamp, etc.

Disadvantages:

1. the server is located in Europe, the upload speed and processing speed are limited and slow.
2. Digital certificate binding is not supported.
3. Online operation, security and privacy cannot be guaranteed.

Operation steps:

1. Open the website directly, find the function button stamped with the official seal on the home page, and then add the pdf file to the upload area.

2. Select "Keyword Location on Last Page", select stamp from template library, and add it.

3. Then adjust the zoom ratio to 50%-200. After the setting is completed, click "Start Processing" and finally receive the results by mail!

Method 4: Use the PDFCandy batch stamp tool to watermark PDF files in batches

recommended Index:★★★☆ ☆

advantages:

1. support offline mode, can download the desktop version to handle sensitive files.
2. Provide stamp pressure simulation function to generate realistic indentation effect.
3. Support CMYK color mode, meet the printing level output.

Disadvantages:

1. the free version only supports single file processing, and the batch version costs $9.99 per month, which is more expensive.
2. The interface is in English, without Chinese support, and requires the help of translation software.
3. There is no confidential privacy, online transmission will reveal secrets, etc.

Operation steps:

open the official web link directly, pay attention to finding the correct web address, then add the PDF file that needs to be stamped, go directly to the next step to add stamps to set the pressure parameters, within the range of 0-100%, finally click the "Start" button to start the operation, edit and save directly!

Method 5: Use Soda PDF online professional stamping platform to stamp pdf

recommended Index:★★★☆ ☆

advantages:

1. support block chain deposit certificate, stamp record synchronization to ant chain.
2. Seal validity period setting is provided, which can automatically expire.
3. Integrated Alipay face recognition to ensure the identity of the operator.
4. No need to install other third-party software, does not occupy memory.

Disadvantages:

1. it only supports enterprise accounts and cannot be used by individual users, so it is not suitable for personal temporary use.
2. A 0.1 yuan block chain handling fee is required for each stamp and cannot be used free of charge.

Operation steps:

1. After opening the webpage first, log in with the enterprise account.

2. Open and enter the pdf editing page, select "Block Chain Seal" and upload the stamp prepared in advance.

3. Set the validity period for 1-365 days, then brush your face for verification in the next step, and finally download the PDF with the certificate of deposit!

Summary

batch PDF last-page stamping technology compresses the traditional hours of work to minutes through an automated process, while ensuring accurate stamping location and legal compliance. From enterprise contract signing to academic achievement certification, from cross-border business document processing to government project declaration, there are significant differences in the demand for tools in different scenarios. For example, SMEs focus more on cost and ease of use, while academic institutions focus on dynamic field filling. Through the introduction of the above methods, we can judge which method is more suitable for us according to the analysis of advantages and disadvantages and the usage scenarios. In the future, with the integration of blockchain deposit certificate, AI stamp generation and other technologies, batch stamping tools will evolve in the direction of intelligence and compliance, providing more efficient document management solutions for enterprises and institutions. I hope this article can help you oh ~