The C# DOCX Library

Go beyond basic DOCX editing. Get programmatic DOCX generation for .NET 10 with full control over formats, editing, styling without Office Interop.

Create DOCX files with tables, lists, images, and templates

Edit files programmatically: find, replace, extract content

Style with fonts, colors, gradients, shadows, etc.

Free 30-day trial, full features, no credit card

Add Text See All 16 Code Examples

using IronWord;
using IronWord.Models;

// Load docx
WordDocument doc = new WordDocument("document.docx");

// Add text
doc.AddText("Add text using IronWord");

// Export docx
doc.SaveAs("save_document.docx");

Install-Package IronWord

Next Step: Start Free Trial

Fully functional without watermarks

30-day trial - no credit card required

Next Step: Start Free Trial

Fully functional without watermarks

30-day trial - no credit card required

PM > Install-Package IronWord

IronWord

See what’s new:

New methods added

Cross Platform Support

Designed for C#, F#, & VB.NET running on .NET 10, 9, 8, 7, 6, 5, Core, Standard, or Framework

A C# Word Library that prioritizes accuracy, ease of use, and speed.

IronWord is a C# Word DOCx library for generating and editing Word documents in .NET. Its user friendly API allows developers to add Word document processing functionality to .NET projects in minutes.

Get your free 30-day Trial Key instantly.

Your trial key should be in the email.
If it is not, please contact
support@ironsoftware.com

Create and edit DOCX files. No Office Interop required.

Compatibility

.NET Versions

C#, VB.NET, F# Languages
.NET Core (10, 9, 8, 7, 6, 5, and 3.1+)
.NET Standard (2.0+)
.NET Framework (4.6.2+)

.NET Project Types

Web (Blazor & WebForms)
Mobile (Xamarin & MAUI)
Desktop (WPF & MAUI)
Console (App & Library)

App Environments

Windows (10+, Server 2016+)
Linux (Ubuntu, Debian, CentOS, etc.)
iOS (12+)
Android API 21+ (v5 “Lollipop”)
Docker (Windows, Linux, Azure)
Azure (VPS, WebApp, Function)
AWS (EC2, Lambda)

IDEs

Microsoft Visual Studio
JetBrains ReSharper & Rider

OS & Processors

Windows, macOS, Linux, iOS, Android
x64, x86, ARM

Binary Certification

DigiCert Signed Binaries

Document Structure

Read & Edit Word

Extract Text & Images

Edit Page Setup

Paper Size
Page Orientation
Custom Margins
Background Color

Add Paragraphs

Add & Remove TextRuns
Add Images
Add Shapes
Set Styling
Set Alignments (Left, Center, Right & Justified)
Add Bullets & Numbering Lists

Add Tables

Add Rows & Columns (Insert Before & After)
Remove Rows & Columns
Set & Get Cell Values (index)
Merge & Split Cells
Set Borders (Value, Size, Space & Color)
Set Layout Dimensions

Document Elements

Add TextRuns

Text Content (Add, Append & Split)
Set Styling (Font Family & Size, Color, Bold & Italic, Strikethrough, Underline, Superscript & Subscript)
Embed Images

Add Images