Declarative GUI for Rust

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GUIs for Embedded, Desktop, and Web

Live-Preview

Complete your UI design through quick iterations using Live-Preview. Tweak everything, like colors, animations, geometries, or text. and verify the changes instantly.

Responsive

Build a responsive UI from a single design. Target different screen resolution and sizes with flexible layouts.

Declarative GUI

Improve productivity and code efficiency by eliminating the need to write and maintain hundreds of lines of instructional code. Slint uses a declarative Domain Specific Language (DSL) to describe the user interface elements and compiles them to native code.

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Code Editors Integrations

Keep using your favourite IDE. Choose between our generic language server and VS Code extension: Enjoy code completion, live-preview, code navigation, diagnostics, and syntax highlighting.

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Native

Enjoy flexibility that only a native application can provide: Access full operating system APIs, utilize all CPU and GPU cores, connect to any peripheral. Slint compiles your UI design to machine code.

Lightweight

Achieve low footprint and minimal resource consumption. The Slint runtime fits in less than 300KiB RAM, features a reactive property system, and is built with Rust.

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Performant

Deliver a smooth user experience. Slint uses the optimal graphics rendering method: GPU accelerated, DMA2D, Framebuffer, or Linebuffer.

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Testimonials

"I'm building "Here Now", an open source virtual office-space for helping remote teams feel more connected. Slint has made it easier to prototype and share ideas directly in Slint markup including breakpoints, animations, and layout logic much more easily than the equivalent in CSS/HTML/JS."

Cole Lawrence

colelawrence.com

"Slint is replacing our HMI written in Qt QML and has reduced or eliminated bugs, improved performance, and made it much easier to rapidly design the UI."