Slint slint.dev ↗
A UI toolkit that describes interfaces in a declarative DSL, with application logic written in Rust.
LibraryFrameworks & librariesrustguidslembeddeddeclarative-uiretained-modenativecross-platform
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Recommended in 6 threads
Exact – a new cross platform UI frameworkgithub.com ·
Has a very similar design to Exact but has had a stable 1.x API since 2023.

ZapFast: A fast, native WhatsApp client in Rust and eguigithub.com ·
Cited as a GUI toolkit with excellent performance and low resource use, even without a GPU.
Every Windows 11 app should kill Electron, and Discord just showed whywindowslatest.com ·
Offers React-like declarative UI at a fraction of Electron's memory.
Blender's UI and Runtime: Much Faster Than GPUIgithub.com ·
Suggested as a Rust GUI alternative, especially for embedded.
Discord is ditching Electron and its new app uses less RAMtheverge.com ·
Offered as a cleaner way to declare UIs than chained Rust method calls.
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