Uno: Create Beautiful Cross Platform .NET Apps Faster

https://platform.uno/

Create Beautiful .NET Apps Faster

Open-source platform for building single codebase native mobile, web, desktop and embedded apps quickly

Your choice of OS, IDE, state management, design systems. Use only what works for you.

Visual Studio or VS Code XAML  & C# Hot Reload built-in. One-click Figma design exports.

Reuse 100’s of .NET UI components or 1st party native controls for beautiful apps.

Pixel-perfect, Material, Fluent or Cupertino-themed apps on all platforms.

Flexible to Your Preferences

Use only parts you need. Extend as you please.

Develop From Anywhere Using Your Favorite IDE 

Use familiar editors like Visual Studio, Visual Studio Code or Rider 

C# or XAML for UI Development

Build polished cross-platform .NET UIs with concise declarative UI markup using a modern XAML-centric syntax or declarative-style C# Markup.

icn_power.svg

Model-View-Update-eXtended (MVUX)

Get all the benefits of Reactive, Immutable and Declarative presentation, as well as state management., but with the additional benefit of easy testing provided by decoupling Views from Models and Updates. Read more.

One Project,
Nine Platforms

Our true Single Project approach simplifies development, accelerates build times, and facilitates platform-specific development, enhancing your productivity and efficiency.

Ultimate Productivity Using
Tools of Your Choice

Build Cross-Platform apps, fast.

C# and XAML Hot Reload in both Visual Studio and VS Code

Build .NET UIs and features quickly while instantaneously seeing the impact of your changes on the emulator or device.

Generate C# or XAML Markup in Seconds

Create applications true to the way they were designed to look and behave. Get clean, responsive XAML or C# tailored to your brand guidelines. Read more about our Figma plugin.

Solution Template Wizard

Get running .NET projects in minutes. Easily configure your project to your exact preferences. Select as many or as few Uno Platform features as you’d like.

Rich UI, Fast

Reuse Windows, .NET, .NET MAUI ecosystem and native capabilities.

Reuse Hundreds of UI Controls 

Streamline the development process by creating stunning web, mobile, and desktop apps using a single codebase with hundreds of UI components available from WinUI, Windows Community Toolkit, 3rd-party providers, .NET MAUI controls and the Uno Toolkit

Native Features & Performance

Easily provide user-familiar native UIs and features such as Payments, Clipboard, Magnifiers, Ads, Biometry, Password Managers and more.

extensions-icon.png

Uno Platform Extensions

Battle tested .NET-based cross-platform code blocks for commonly used functions like authentication, navigation, reactive and many more.

Beautiful UI, Fast

Easily Theme
Your Apps

Control the look and feel of your UI components to fit any brand or application style. Read more.

Bring Your Custom Components

Reuse work you did on previous apps
or design systems. 

Seeing is believing

Discover Uno Platform through two full, free, step-by-step workshops

We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. By clicking “Accept”, you consent to the use of ALL the cookies.

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"date": "2024-08-29T17:59:39.000Z",
"description": "Build modern, responsive apps for Web, Mobile, and Desktop using C# and XAML. Leverage your existing .NET skills to build cross-platform applications efficiently.",
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"logo": "https://logo.clearbit.com/platform.uno",
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"title": "Uno Platform: Build Cross-Platform .NET Apps Faster",
"url": "https://platform.uno/"
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{
"url": "https://platform.uno/",
"title": "Uno Platform: Build Cross-Platform .NET Apps Faster",
"description": "Create Beautiful .NET Apps Faster\t\t \t\t\t\t \t\t\t\t \t\t\t\tOpen-source platform for building single codebase native mobile, web, desktop and embedded apps quickly \t\t\t\t \t\t\t\t\t \t\t\t\t \t\t\t\t\t \t\t\t\tYour choice of OS, IDE,...",
"links": [
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"image": "https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/07/07110320/large-banner.png",
"content": "<div>\n\t\t\t\t\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h2>Create Beautiful .NET Apps Faster</h2>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p><span>Open-source platform for building single codebase native mobile, web, desktop and embedded apps quickly</span></p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t<div>\n\t\t\t\t<p>Your choice of OS, IDE, state management, design systems. Use only what works for you.</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>Visual Studio or VS Code XAML  &amp; C# Hot Reload built-in. One-click Figma design exports.</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>Reuse 100’s of .NET UI components or 1st party native controls for beautiful apps.</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>Pixel-perfect, Material, Fluent or Cupertino-themed apps on all platforms.</p>\n\t\t\t\t</div>\n\t\t\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h2>Flexible to Your Preferences</h2>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t\t\t\t\tUse only parts you need. Extend as you please.\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075052/extensions-icon.png\" srcset=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075052/extensions-icon.png 34w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075052/extensions-icon.png 20w\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h3>Develop From Anywhere Using Your Favorite IDE </h3>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t\t\t\t\tUse familiar editors like Visual Studio, Visual Studio Code or Rider \t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/05/23123042/FireFilled-2.png\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h3>C# or XAML for \nUI Development</h3>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>Build polished cross-platform .NET UIs with concise declarative UI markup using a modern XAML-centric syntax or declarative-style <a target=\"_blank\" href=\"https://platform.uno/c-markup/\">C# Markup</a>.</p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075055/icn_power.svg\" title=\"icn_power.svg\" alt=\"icn_power.svg\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h3>Model-View-Update-eXtended (MVUX)</h3>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t\t\t\t\tGet all the benefits of Reactive, Immutable and Declarative presentation, as well as state management., but with the additional benefit of easy testing provided by decoupling Views from Models and Updates. <a target=\"_blank\" href=\"https://platform.uno/reactive/\">Read more</a>.\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2024/02/21161221/code-braces-box-1.png\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h3>One Project, <br />\nNine Platforms</h3>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>Our true Single Project approach simplifies development, accelerates build times, and facilitates platform-specific development, enhancing your productivity and efficiency.</p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2024/06/14162226/compstructure-857x1024-1.webp\" srcset=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2024/06/14162226/compstructure-857x1024-1.webp 857w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2024/06/14162226/compstructure-857x1024-1-251x300.webp 251w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2024/06/14162226/compstructure-857x1024-1-768x918.webp 768w\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h2>Ultimate Productivity Using<br />\nTools of Your Choice</h2>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t\t\t\t\tBuild Cross-Platform apps, fast.\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t<div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h4>C# and XAML Hot Reload in both Visual Studio and VS Code</h4>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>Build .NET UIs and features quickly while instantaneously seeing the impact of your changes on the emulator or device.</p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h4>Generate C# or XAML Markup in Seconds</h4>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t\t\t\t\tCreate applications true to the way they were designed to look and behave. Get clean, responsive XAML or C# tailored to your brand guidelines. Read more about our <a target=\"_blank\" href=\"https://platform.uno/unofigma/\">Figma plugin</a>.\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h4>Solution Template Wizard </h4>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>Get running .NET projects in minutes. Easily configure your project to your exact preferences. Select as many or as few Uno Platform features as you’d like.</p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h2>Rich UI, Fast</h2>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>Reuse Windows, .NET, .NET MAUI ecosystem and native capabilities.</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2024/06/14162244/reuse-ui.webp\" srcset=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2024/06/14162244/reuse-ui.webp 500w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2024/06/14162244/reuse-ui-300x300.webp 300w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2024/06/14162244/reuse-ui-150x150.webp 150w\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075214/toolbox-1.png\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h3>Reuse Hundreds of UI Controls </h3>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>Streamline the development process by creating stunning web, mobile, and desktop apps using a single codebase with <a target=\"_blank\" href=\"https://platform.uno/hundreds-of-ui-components/\">hundreds of UI components</a> available from WinUI, Windows Community Toolkit, 3rd-party providers, .NET MAUI controls and the Uno Toolkit</p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/05/12165221/star.png\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h3>Native Features &amp; Performance </h3>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t\t\t\t\tEasily provide user-familiar native UIs and features such as Payments, Clipboard, Magnifiers, Ads, Biometry, Password Managers and more. \t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2024/06/14162302/Image-wrapper-2-1024x907-1.webp\" srcset=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2024/06/14162302/Image-wrapper-2-1024x907-1.webp 1024w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2024/06/14162302/Image-wrapper-2-1024x907-1-300x266.webp 300w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2024/06/14162302/Image-wrapper-2-1024x907-1-768x680.webp 768w\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075218/Uno-Platform-Extensions.webp\" srcset=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075218/Uno-Platform-Extensions.webp 680w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075218/Uno-Platform-Extensions-300x266.webp 300w\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075052/extensions-icon.png\" title=\"extensions-icon.png\" alt=\"extensions-icon.png\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h3>Uno Platform Extensions</h3>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>Battle tested .NET-based cross-platform code blocks for commonly used functions like authentication, navigation, reactive and <a target=\"_blank\" href=\"https://platform.uno/uno-extensions/\">many more</a>.</p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h2>Beautiful UI, Fast</h2>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075220/palette.png\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h3>Easily Theme <br /> Your Apps</h3>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t\t\t\t\tControl the look and feel of your UI components to fit any brand or application style. <a target=\"_blank\" href=\"https://platform.uno/uno-themes/\">Read more</a>.\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075221/group.png\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h3>Bring Your Custom Components</h3>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t\t\t\t\tReuse work you did on previous apps <br /> or design systems. \t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075222/Bring-Your-Custom-Components-1x.webp\" srcset=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075222/Bring-Your-Custom-Components-1x.webp 1093w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075222/Bring-Your-Custom-Components-1x-300x300.webp 300w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075222/Bring-Your-Custom-Components-1x-1024x1024.webp 1024w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075222/Bring-Your-Custom-Components-1x-150x150.webp 150w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/11/01075222/Bring-Your-Custom-Components-1x-768x768.webp 768w\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t</p><h2>Seeing is believing</h2>\t\t<p></p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p>\n\t\t\t\t\t\t\tDiscover Uno Platform through two full, free, step-by-step workshops\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t<div>\n\t\t\t\t<p><img src=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/05/14160840/workshop-banner-full-2-1024x663-1.webp\" srcset=\"https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/05/14160840/workshop-banner-full-2-1024x663-1.webp 1024w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/05/14160840/workshop-banner-full-2-1024x663-1-300x194.webp 300w, https://uno-website-assets.s3.amazonaws.com/wp-content/uploads/2023/05/14160840/workshop-banner-full-2-1024x663-1-768x497.webp 768w\" />\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t</p>\n\t\t\t\t</div>\n\t\t\t\t\t</div>\n\t\t\t\t\t\t\t</div><p><span><div><p>We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. By clicking “Accept”, you consent to the use of ALL the cookies.</p></div></span></p>",
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