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What is GEA
The CSS engine The Canvas API
Why GEA
vs Slint vs Qt vs LVGL
Targets
MCUs Embedded Linux macOS iOS
Examples Docs Blog Services Contact
What is GEA
The CSS engine The Canvas API
Why GEA
vs Slint vs Qt vs LVGL
Targets
MCUs Embedded Linux macOS iOS
Examples
Docs
Blog
Services
Contact
Blog

Blog

Notes from the team — on compiling TypeScript to native code, from microcontrollers to iOS, and everything we learn along the way.

Jun 12, 2026 · Story

We Taught a $3 Chip to Run CSS

How gea compiles real CSS — flexbox, keyframes, 3D transforms, var() — into native C++ that runs at 42fps on an ESP32 with no browser, no OS, and no JavaScript engine.

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One TS codebase, compiled native — from MCU to iOS.

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