Developer SDKs Developer SDKs
The Enterprise Backbone of Document Processing
Build, edit, generate, convert, and sign documents in mission-critical applications with industry-leading SDKs for ASP.NET Core, .NET, JavaScript, Angular, Windows, Linux, and cloud platforms.
Live demosGetting startedStart free trial30-day trial, no credit card required
Licensing
Licensing that stays predictable
Simple terms for long-term document infrastructure.
Transparent Licensing
Transparent pricing with all license costs published online. No "contact us for pricing" or "get a quote" required.
True Perpetual Licenses
The software you license today remains licensed forever. No requirement to remove components when a subscription expires.
Built for Mission-Critical Applications
Trusted in legal, healthcare, insurance, banking, and government environments.
Document Processing
Powerful APIs for developers
Easily integrate TX Text Control into your ASP.NET, ASP.NET Core, Angular, React and JavaScript Web applications using its rich set of classes and components. All the client-side libraries are included.
Blog
Latest insightsAll posts
AccessibilityASP.NET
Validating PDF/UA Documents in .NET C#: A Practical Guide
This article explains how to validate PDF/UA documents in .NET C# using the TXTextControl.PDF.Validation NuGet package. It shows how to inspect validation status, generate JSON reports, handle signed PDFs as diagnostics, and block encrypted PDFs.
ASP.NETASP.NET Core
See Text Control at WeAreDevelopers World Congress Europe 2026 in Berlin
WeAreDevelopers World Congress Europe 2026 is the largest developer conference in Europe. Text Control will be there to showcase our latest products and features. Join us in Berlin from July 9-10, 2026, to learn more about our solutions and how they can help you create amazing applications.
ASP.NETASP.NET Core
DWX 2026 Wrap-Up: Four Days of Innovation, Conversations, and Enterprise Document Solutions
DWX 2026 was a great success for Text Control. We had the opportunity to meet with many developers, discuss document processing solutions, and showcase our latest innovations in document technology. In this wrap-up, we share our experiences and insights from the event.
ASP.NETASP.NET Core
Create SignFabric Envelopes from Mail Merge Templates in .NET C#
This article explains how to use TX Text Control to mail merge JSON data into a document template and submit the merged document to the SignFabric API. It shows how your own application can create an envelope workflow by sending the document, signer metadata, and workflow options through the API.
Features
Key features at a glanceAll features
Discover the key capabilities to seamlessly process and automate digital documents
Document editor
TX Text Control delivers MS Word-like editing in browsers. Built on modern browser technology, the document editor provides professional document editing with pixel-perfect rendering, Word-inspired UI, and a comprehensive JavaScript API for seamless integration.


Document viewer
Document viewing and annotation solution. The lightweight document viewer enables users to view, annotate, and complete forms on any supported document type across all devices and browsers, with built-in collaboration tools.
AI Ready
Designed for developersDesigned for devs
Ready for AI
You choose the frontend
Angular, React, ASP.NET Core, or JavaScript - we've got you covered!
Effortlessly integrate with any frontend. Whether it's Angular, React, ASP.NET, JavaScript, or Beyond, we've got you covered! The backend is powered by TX Text Control, which seamlessly connects to any client-side framework, with ready-to-use packages available from NuGet and npm for effortless integration.
ASP.NET Core
Angular
Blazor
JavaScript
React
Reporting and mail merge
Integrated reporting and mail merge. Combines WYSIWYG word processing with reporting tools, supporting MS Word templates, JSON data sources, and advanced features like nested blocks and sub-reports.

Electronic signatures
Secure electronic signature implementation. Integrate digital document processing with signature workflows, supporting Word-based signature requests and X.509 certificate-based PDF signing with on-premise, local storage.

Core technologies
Powering documents
Driving industries
Text Control powers smart document generation, advanced PDF processing, dynamic forms, and secure e-signatures for seamless digital workflows.
Deployed with millions of distributions around the world
Deployed with millions of distributions around the world
FAQ

