Alternative to LVGL – Why teams move from
LVGL to Slint.
Advantages of Slint over LVGL
Declarative GUI
Stop writing and maintaining hundreds of lines of widget-creation calls. Describe the UI in the Slint language and let the compiler turn it into native code.
Read the docs →
Live preview
Tweak colours, animations, geometry or text and verify the change instantly, without flashing the device.
GUI test automation
Catch regressions early: test the UI directly in VS Code or in your CI pipeline.
Your language, not only C
Keep the embedded logic in Rust or C++, and share the same UI with desktop tools written in JavaScript or Python.
Browse Slint APIs →Performant on small hardware
Slint picks the best rendering method for the hardware: GPU accelerated, DMA2D, framebuffer, or line-by-line when there is no room for a full framebuffer.
