Best Open Source PDF Generation Libraries 2026

PDF Generation Libraries

PDF Generation Libraries Windows OSI-Approved Open Source ChromeOS Text Editors Clear Filters

Browse free open source PDF Generation Libraries and projects for Windows and ChromeOS below. Use the toggles on the left to filter open source PDF Generation Libraries by OS, license, language, programming language, and project status.

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1

iText®, a JAVA PDF library

PDF Library for Developers

iText is an open-source PDF library available for Java and .NET (C#). iText allows you to effortlessly generate and manipulate standards-compliant PDF documents with a powerful and feature-rich SDK. With iText, you can create archivable and accessible PDFs, split and merge documents, fill and flatten forms, digitally sign documents, and more. iText add-ons enable additional functionality, such as PDF creation from HTML templates, secure redaction, OCR, and much more. The latest versions of iText build on the success of previous versions and feature an improved document engine, high and low-level programming capabilities, and a more efficient modular structure. iText represents the next level for developers looking to leverage PDF in document workflows. The main project page for iText is now on GitHub, and all the latest releases, code samples, open source add-ons and tools, etc. can be found at https://github.com/itext/.

Downloads: 175 This Week

Last Update: 2024-06-01
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2

Early Access iText

Early Access iText, a PDF generation library in Java

1 Review

Downloads: 6 This Week

Last Update: 2013-04-07
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3

Umber Tools

The Umber project provides simple, flexible, "earthy" Java tool libraries for developers. The tools supplement common tasks like XML handling, data processing, and PDF generation, but without the complex and arcane APIs of most modern implementations.

Downloads: 0 This Week

Last Update: 2013-03-07
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4

iText Tutorials

iText Programming Tutorials. Example code and detail explanation on how to generate Adobe PDF document with iText API. Example of AcroForm, bookmark, anchor, insert images, generate PDF with Java App, JSP or Servlet, create PDF table and etc.

Downloads: 0 This Week

Last Update: 2014-07-01
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