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ActivePDF: A PDFTron Company

Specializing in server-side automation, ActivePDF is a leader in driving automated PDF creation, manipulation, and processing within software applications. Using ActivePDF products, developers embedded powerful PDF tools into their enterprise applications to scale up to millions of users.

In June 2020, PDFTron acquired the California-based ActivePDF. As such, the ActivePDF website has gone away, although our commitment to you has not. We are still here to support you and to help you achieve your goals with ActivePDF products. Use the following links below to access the ActivePDF product documentation or to contact the ActivePDF team for support with any issues.


The following links direct you to the latest release documentation for each product:


Additionally, Legacy Product Documentation is available for prior releases on the ActivePDF Knowledgebase website.


For ActivePDF product support, visit the ActivePDF Support Knowledgebase or submit a Support Request. You can also email the Support team at


Download the latest versions of ActivePDF's C# PDF SDK products from the Download center.

ActivePDF Examples

Go to GitHub to access the ActivePDF Code Examples.

Contact Us

If you still have questions, reach us using the following information:


28202 Cabot Road #155

Laguna Niguel, CA 92677, USA


USA: 866-468-6733

Int'l: +1-949-582-9002


Upcoming Webinar: PDFTron SDK Tech Review | Nov 29, 2022 at 2 pm ET


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