PDF/UA ready
.NET PDF SDK for accessible, compliant document workflows
Generate, edit, sign, and archive PDFs from C# and ASP.NET Core. Ship PDF/UA-compliant, tagged PDFs, and PDF/A archives without third-party dependencies.
Trusted by 250,000+ developers worldwide
PDF/UA accessibility compliance built into the pipeline
Generate fully tagged, ISO 14289 compliant PDFs that meet European Accessibility Act (EAA), Section 508, and WCAG 2.2 requirements.
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Capabilities
Everything needed for the PDF lifecycle
From template-driven generation to multi-format document conversion in one SDK.
Document editor and viewer
An MS Word-compatible rich text editor that runs in every browser. Provide your users with a fully-featured editor for designing templates and creating pixel-perfect PDFs, with built-in electronic signature (e-sign) support to collect signatures from end users directly in the browser.
- Pixel-perfect, MS Word compatible rendering
- Built-in e-signature collection
- Runs natively in every browser without plugins
- Fully-featured JavaScript API
PDF generation with mail merge
Merge structured data into DOCX templates and export pixel-perfect PDFs. TX Text Control combines JSON, XML, or .NET objects with templates server-side and automatically handles page sizes, paging, margins, headers and footers, and section breaks.
- JSON, XML and .NET object data sources
- Automatic pagination and page sizing
- Headers, footers and section breaks
- Pixel-perfect PDF output
Digital signatures (X.509)
Digitally sign PDF and PDF/A documents with X.509 certificates. Apply tamper-evident signatures using PFX, DER, or Base64 CER certificate files and produce documents that meet enterprise authenticity and integrity requirements.
- PFX, DER and Base64 CER certificate support
- Tamper-evident PDF and PDF/A signatures
- Customizable signature appearance
- Suitable for enterprise document workflows
PDF/A-3 with embedded files
Create electronic document containers by embedding files in PDFs. Generate and import ZUGFeRD and Factur-X compliant e-invoices with machine-readable XML alongside human-readable PDFs in a single archival-grade PDF/A-3 document.
- ZUGFeRD and Factur-X compliant e-invoicing
- Machine-readable XML embedded in human-readable PDFs
- PDF/A-3 long-term archival format
- Native support for embedded file attachments
PDF form filling and data extraction
Create dynamic, fillable PDF forms with field-level control. Import PDF documents, perform full-text and regex search, retrieve element positions and coordinates, and extract form field data. Convert PDFs to DOCX or other supported formats for further processing.
- Pre-filled and editable form fields
- Full-text and regular expression search
- Element coordinates and positions
- PDF to DOCX conversion
Code examples
Ready to process PDFs?
Pick a use case and start processing PDFs on your .NET stack.
Runs cross-platform on Linux, Windows, and Docker.
…………Regulated workflows
Sectors using TX Text Control
Financial services
Statements, contracts, ZUGFeRD invoices, and audit-ready PDF/A archives, all generated and signed from one SDK.
Healthcare
HIPAA-aware PDFs, accessible patient records, and digitally signed reports for administrative workflows.
Government & public sector
Section 508 and European Accessibility Act compliant tagged PDFs out of the box.
Legal & insurance
Digitally-signed contracts with true redaction, long-term PDF/A-3a archives, and certificate-based document protection.
Technical Insights
PDF resources
AccessibilityASP.NET
AI Generated PDFs, PDF/UA, and Compliance Risk: Why Accessible Document Generation Must Be Built Into the Pipeline in C# .NET
Ensuring that PDFs are accessible and compliant with standards like PDF/UA is crucial. This article explores the risks of non-compliance and the importance of integrating accessible document generation into the C# .NET development pipeline.
ASP.NETASP.NET Core
TX Text Control vs IronPDF
This article compares TX Text Control .NET Server and IronPDF for PDF generation in C#. Whether you're choosing your first .NET PDF library or looking for a comprehensive document pipeline as an alternative to IronPDF, this comparison covers the key differences.
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