LanguageGUI
LanguageGUI is an open-source Figma UI kit and design system from Tonki Labs for building richer graphical interfaces around LLM text outputs. It gives developers and designers pre-built components to turn plain chat responses into dashboards, charts, forms, and structured conversational screens.
The kit includes 100+ UI components, 10+ conversational widgets, 20+ chat bubbles, 30+ pre-built screens, multi-prompt workflow designs, and dark mode support. Everything is built with Figma variables, styles, and Auto Layout for easy customization.
LanguageGUI is free under the MIT license for personal and commercial use. Clone it from Figma Community to start designing LLM-powered apps with more visual depth than standard text-only chat UIs.
100+ UI components and customizable screens for LLM apps
10+ conversational widgets and 20+ chat bubble styles
30+ pre-built screens and multi-prompt workflow designs
Dark mode, Figma variables, and Auto Layout included
Free MIT-licensed Figma file for personal and commercial use
Completely free under MIT license for commercial and personal projects.
Large collection of LLM-specific UI components and pre-built screens.
Well-structured Figma file with variables, styles, and Auto Layout.
Figma design kit only with no production-ready code library available.
Limited to design-phase use; developers must implement components themselves.
How much does LanguageGUI cost?
LanguageGUI is completely free with no hidden upsells. You can clone the Figma UI kit from the Figma Community at no charge.
Can I use LanguageGUI commercially?
Yes. LanguageGUI is released under the MIT License, so you can use it freely on personal or commercial projects without required attribution.
Who created LanguageGUI?
LanguageGUI was created by Tonki Labs, with major contributions from Mauro Sicard and Miguel Joya. It was the first of twelve open-source AI initiatives planned by the team.
Is there a code library for LanguageGUI?
Not currently. The team tested JSON formatting approaches for rendering widgets in real time but decided not to build a code library yet due to custom implementation requirements per developer.
What is included in the LanguageGUI kit?
The kit includes conversational widgets, chat bubbles, prompt boxes, sidebars, pre-built screens, dashboard elements, and design system variables for building LLM app interfaces in Figma.

