Alternative to Flutter

Are you building a Desktop or an Embedded application? Or maybe you are worried about the application binary size and overall performance?

Switch to Slint!


Multi-OS, Multi-Processor

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

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Multi-language support

Redesign your UI while using the same code base and engineering team. Integrate your business logic implemented in C++, JavaScript, or Rust.

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Multi-language support

Built with Rust

Built in Rust

Design your UI without compromising on performance, safety, and memory management. Rust allows enhanced safety, speed, and concurrency, or the ability to run multiple computations parallelly.


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


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