| What it does | The ultimate color toolkit for designers, decorators, artists, and creators. 40+ free tools, no sign-up, fast on every device.
| Desktop scientific plotting and data analysis software for researchers
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Free version available. SmartPlot Plus: 1 person $8, 2 people $7 each, 3+ people $6 each. One-time purchase, does not expire, supports up to 3 active devices per license. Each Plus License includes 50,000 S points per month for AI usage.
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| Key features | - Palette Generator
- Color Picker with HEX, RGB, HSL, OKLCH, LAB outputs
- Image Color Extractor
- WCAG and APCA Contrast Checker
- Color Blindness Simulator
- CSS Gradient Generator
- Design Token Export W3C DTCG
- Color Wheel Harmonies
- Tailwind Color Palette
- Material You Colors
| - Data import from CSV, TXT, and other formats
- Advanced analysis tools including baseline correction, peak fitting, and curve fitting
- Figure composition tool for combining plots and images
- Editable flowcharts with BPMN and UML shapes
- In-app AI Smart Panel for analyzing data through conversation
- Export to PDF, SVG, PNG, JPG, TIFF, and PPTX formats
- Customizable color palettes and gradient colors
- Workflow template recording and reuse
- Bilingual interface supporting English and Chinese
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| What makes it different | - No sign-ups, no paywalls, runs entirely in browser
- Perceptually uniform color math with OKLCH and LAB
- Accessibility-first design with inline contrast and CVD simulation
- Export to multiple formats: CSS, Tailwind, SCSS, W3C tokens, Android, iOS
- Wide-gamut Display P3 and CSS Color Level 4 support
| - Desktop application with local data processing for secure research data handling
- In-app AI integration through MCP protocol for editing plots through conversation
- Reusable workflow templates that record and automate repetitive analysis steps
- Figure composer for precise multi-panel layouts with aligned plot areas
- Support for Windows, macOS, and Linux beta platforms
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 1 ● no change since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 8 | 6 |
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| Citation Flow (Majestic) | 7 | 16 |
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| Referring domains (Majestic) | 9 | 6 |
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ColorUI