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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/.
Features
- High-volume PDF generation
- PDF manipulation (stamping, watermarks, merging/splitting PDFs, ...)
- PDF parsing (text/image extraction)
- PDF form creation, filling, and flattening
- XML functionality
- Digital signatures (including PAdES)
- Encrypt and decrypt documents
- Unicode support
- Annotations
- SVG support
- Tagged PDF
- PDF/A
- PDF/UA
- PDF 2.0
- Multiple language support
