| What it does | Visual height comparison tool for people, animals, objects, and characters
| 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 | Not given
| US
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| Pricing model | Freemium
| Freemium
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| Pricing | Free plan available with limited features. HowHeight Pro plans: Monthly $4.99, Quarterly $9.99 per 3 months (with permanent unlock of more object placements), Yearly $29.99 per year (with permanent unlock and lifetime compression after 7-day trial ends and annual payment succeeds).
| 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 | - Visual height comparison on a shared baseline scale
- Support for centimeters and feet plus inches measurements
- Compare people, celebrities, animals, objects, and fantasy characters
- Save comparison boards with Pro subscription
- Export comparisons as PNG images
- Create shareable links for comparison boards
- 1,000+ built-in asset references
- Custom names and editable entries
- Ad-free workspace with Pro subscription
- Unlimited objects on boards with Pro subscription
| - 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 | - Over 1,000 built-in asset references with celebrity presets for instant comparisons
- Single shared baseline makes height differences proportional and easy to understand at a glance
- Simple three-step workflow with no signup required for basic use
- Export and share results as PNG images or shareable links
| - 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) | 26 ▼ −1 (down) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 21 | 0 |
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| Citation Flow (Majestic) | 39 | 0 |
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| Referring domains (Majestic) | 218 | 0 |
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HowHeight
Stylepack