UI Sample Image Generator
v1.2.0Visual
Generate placeholder images for app, website, and game UI design. Customize size, colors, and text to create exactly the sample image you need.
Create a Sample Image in 3 Steps
1
Choose a size for your purpose
Pick from a preset or enter width and height directly to prepare a canvas optimized for your target UI or device.
2
Adjust background color and text
Choose a color that fits your wireframe or design system, set placeholder text, and preview the result.
3
Export as a PNG image
Click "Download Image" to generate and save a PNG image with your current settings.
v1.2.0(2025/12/04)
- Unify theme colors across all tools
- Improve settings panel with sandwich structure (fixed header, scrollable content, fixed footer)
- Responsive optimization for all mobile components
- Adjust color swatch and input field sizes
v1.1.0(2025/10/11)
- UI improvement: Major tool layout update
- Add new preset patterns
v1.0.1(2025/06/07)
- UI/UX improvement: Remove unnecessary regenerate button with auto-update feature
- UI/UX improvement: Auto-switch preset selection to Custom when entering custom size
v1.0.0(2025/03/10)
- Initial release