Harness the power of PDF

Generate & Manipulate PDFs Effortlessly

The preferred PDF technology, by developers for developers.

For small Enterprises, large Corporations, and Government Institutions.

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iText pdf library for Java and .Net.
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Discover iText PDF

Our PDF toolkit offers you one of the best-documented and most versatile PDF engines in the world (written in Java and .NET), which allows you to not only integrate PDF functionalities into your workflow, but also in your applications, processes or products.

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iText Core

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Want to generate and manipulate your PDFs with an open source (AGPL) or commercially licensed PDF library and SDK? Get started with iText today!
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iText Suite

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A full PDF functionality and software development platform in Java & .NET, to integrate PDF functionalities within your applications, processes and products.
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iText Community Support

Supported by our ever growing community

We have an active community of partners, customers, and contributors, that help us every day to improve our products, documentation and support. We see them as part of our iText family, and hope you will join our family too.

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iText Community Support for the open source  iText pdf library

Satisfied Customers

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We have used iText for over 7 years in the DocuSign flagship product, our eSignature services. We use it with the purpose of extracting text, applying watermarks, and performing other general purpose PDF functions. We use iText to provide high availability and a reliable service to our customers and their documents.
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iText is very readable and easy to understand. Also, in iText I don't need to write lots of code, you already provide almost all the methods necessary to do something.
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We chose iText to power the PDF signing part of AIS due to its ease of use and flexibility. Thanks to its provision of an abstraction layer for PDF, it enables our customers to produce digitally signed PDFs without having to know about the PDF specifications.

Convert from HTML to PDF

Create professionally formatted, smart PDF documents with pdfHTML. Convert HTML into standards compliant, accessible, and searchable PDFs.

Multiple language and writing systems support

pdfCalligraph enables multiple language support. Automatically detect writing systems and make intelligent glyph substitutions using script and font information.

Redact PDF content

Safely and securely redact content in PDFs using pdfSweep. Automate the redaction process, to eliminate manual document processing and data leaks.

Flatten XFA forms

pdfXFA enables dynamic PDF generation and flattening of dynamic PDF forms. Use XFA templates to render XML data to PDF, and preprocess XFA forms for PDF workflows.

With the onset of e-invoicing legislation coming into effect across Europe, there is renewed interest in the ZUGFeRD/Factur-X hybrid invoice standard. This article examines how the standard has evolved, and how you can use the dual-licensed iText Core library to easily create ZUGFeRD-compatible files.