| What it does | Free browser-based tools for creating charts, diagrams and converting images to vector files
| Extract a design system from any website for AI
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| Stage | Not given
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| Founded | Not given
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| Based in | US
| US
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Free: 2 design packs a day without account, 5 per day with free account. Pro: $9 per month (or $90 per year) for 50 packs per month, any page of a site, private packs, MCP server and REST API.
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| Key features | - 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
| - DESIGN.md in Google's format describing colors, type, spacing, radii, shadows and components
- BEHAVIOR.md covering hover, focus, tooltips, menus, motion, scrolling, tables, forms and dark mode
- Screenshots at four widths: 1440, 1024, 768 and 390 pixels
- W3C design tokens (DTCG) format for Style Dictionary and Figma plugins
- CSS custom properties with all design values
- Tailwind v4 theme block
- SKILL.md for Claude Code and Cursor
- MCP server integration for AI agents to fetch packs automatically
- REST API with keys for automated access
- Private packs accessible only to the user
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| What makes it different | - 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
| - Measured from live pages, not guessed from screenshots
- Captures behavioral details like interactions and state changes, not just visual design
- Free tier requires no account or card to try
- AI agents can use Stylepack directly with Pro via MCP server
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 0 | 0 |
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| Referring domains (Majestic) | 0 | 0 |
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graphsmith
Stylepack