Welcome to GUI-lite
The smallest header-only GUI library (4 KLOC) for all platforms.
Lightweight
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✂️Small: 4,000+ lines of C++ code, zero dependency, header-only(GuiLite.h)
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⚡Fast: High Rendering performance, even work on MCU
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👫🏻Compatible: Work smoothly with 3rd party frameworks(Qt/MFC/Winform/Cocoa/Web)
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⚙️️Hardware Minimum Requirements:
Processor Disk/ROM space Memory 24 MHZ 29 KB 9 KB
Cross platform
- Supported OSes: iOS/macOS/WatchOS, Android, Linux, Windows, RTOS... or MCU without OS
- Supported languages: C/C++, Swift, Java, Javascript, C#, Golang...
- Supported 3rd party libraries: Qt, MFC, Winforms, CoCoa...
Hero features
- ☁️Cloud + IoT Solution: master your IoT business all over the world
- 🔣Multi-language, supports UTF-8;📀Playback Video
- 🔨Toolkit for building font/image resources
- 📐Layout GUI WYSIWYG
- 📊Code Telemetry and Analysis in real time
- 📦Supports 3D and Web
- 🐋Run in docker with a single command:
sudo docker run -it --privileged -v /dev:/dev-share idea4good/gui-lite:latest bash /run.sh
Easy to learn and support
Even a C beginner could master GUI-lite quickly. The source code only uses basic C++ features (class, virtual function). We chose C++ as it could make the code size significantly smaller and easier to read.
- 📚Documentation
- 📈Learning steps
- Build GUI-lite library
- Build/Debug HelloXXX demos
- Read/Modify
HelloXXX/UIcode/UIcode.cppcode - Read/Modify
widgetscode - Read/Modify
corecode - Build your GUI framework
- 📞Reach out us if you have any questions you are welcomed to our developer family.
- 🀄️Mirror repository in China
Demo wall
- Zero dependency, 100% build pass & runnable
- Click the demo you like, and run it on your hardware
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Most of the demos have about 100 lines of UI code, the code repository is GuiLiteSamples
MCU platform

3D on STM32
Wave on STM32
Particle on STM32
Star on STM32
3D wave on STM32
Keyboard on STM32
Mario on STM32
3D circle on STM32
3D donut on STM32
Timer
Molecule move
Pendulum effect
IoT feature
![]() Monitor IoT device on cloud | ![]() Code Telemetry & Analysis in real time |
![]() Track IoT device over the world |
Multi-language, Design tool and video
![]() Lattice Font | ![]() Freetype Font |
![]() Layout GUI | ![]() Render JPG file quickly |
![]() Play video with FFmpeg |
Widgets & Controller
![]() Emulate Windows UI | ![]() Scroll widget |
![]() How to use widgets | ![]() 3D Nets on Windows/Linux |
![]() Transparent dialog | ![]() Swipe view |
Cross platform
![]() HostMonitor on Windows | ![]() HostMonitor on Mac | ![]() HostMonitor on Android |
![]() HostMonitor on Windows Mixed Reality | ![]() HostMonitor on Linux | ![]() 3D on Web |
![]() 3D on Web | ![]() HostMonitor on iPhone | ![]() How display work |
Apple platform
![]() 3D on Apple Watch | ![]() Wave on Apple Watch | ![]() Particle on iPhone |
📞Community Channel
Thanks for the help from the community, you all make GUI-lite better! And welcome to any new friend to join us.
- QQ group:

開發群🔑:875721211

























