| What it does | See why colors work
| Free browser-based tools for creating charts, diagrams and converting images to vector files
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| US
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| Pricing model | Freemium
| Free
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| Pricing | Free: Original view, Temperature map, Value structure, Saturation map, Palette and Harmony for every image, 20 analyses at a time. Lifetime Premium: one-time purchase includes Composition guides, Contrast map, tinted value bands, unlimited history, full-res export. No subscription.
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| Key features | - Palette with proportions showing dominant colors sized by image weight
- Color harmony identification (Complementary, Analogous, Triadic, Split-complementary, Tetradic, Square, Monochromatic)
- Temperature map showing warm and cool distribution across image
- Value structure divided into clear zones (light, mid-tone, dark)
- Saturation map showing vivid and muted areas
- Composition guides identifying classic guides like golden ratio and rule of thirds
- Contrast map showing where the eye lands first (Premium)
- Painter-friendly color names (Yellow Ochre, Payne's Gray, etc.)
- Local device processing with no image uploads
- Works offline with no account required
| - Pie chart maker with percentages, labels and legend
- Bar graph maker with grouped, stacked and horizontal bars
- Line graph maker for trends over time with multiple series
- Scatter plot maker with line of best fit and R²
- Graphing calculator with equations, roots and intersections
- PNG to SVG converter with transparent background preservation
- Image vectorizer for photos, sketches and logos
- Gantt chart maker for project plans with dependencies
- Venn diagram maker for two or three sets
- SVG to PNG, JPG, PDF and other format converters
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| What makes it different | - Shows color proportions, not just colors, recognizing that a 60/5 split is fundamentally different from 50/50
- Four layers of analysis together show relationships single layers cannot reveal
- Built by people who actually mix paint with painter-friendly vocabulary
- Lifetime Premium with single payment, no subscription model
- All data stays on device, no account signup required
| - Private by design: all processing happens on user's device with no data sent to servers
- Real vector files: every export available as SVG with editable shapes and live text
- No sign-up required and no watermark on exports
- Color vision deficiency checked defaults with automatic dark or white text
- Share with a link: copy link puts entire chart in address for editing and sharing
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 8 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 4 | 0 |
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| Citation Flow (Majestic) | 32 | 0 |
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| Referring domains (Majestic) | 31 | 0 |
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Undertone
graphsmith