| What it does | Visual height comparison tool for people, animals, objects, and characters
| Precision 2D drafting and 3D modeling with multiplayer editing and 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: $0 forever, includes 3 personal files, 3 DWG/DXF conversions monthly, 30 days version history, and 200 AI credits. Pro: $19/month or $190/year (Founder's Club pricing for new accounts until January 31, 2027; standard $29/month or $290/year), includes unlimited files, full version history, and
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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
| - 2D drafting with familiar tools (trim, extend, fillet, offset, hatches, blocks, layers)
- 3D solid modeling (booleans, fillets, lofts, sweeps, push/pull)
- Real-time multiplayer editing with live cursors
- Complete version history with change tracking and restore
- DWG and DXF import/export with layouts, blocks, dimensions
- AI agent that drafts, models, renders based on plain language
- Collaborative commenting and review pinned to drawings
- GD&T and geometric dimensioning annotations
- Layouts with viewports, print preview, PDF export
- JavaScript scripting API for custom commands
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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
| - Native browser-based CAD with no installation required, always on latest version
- Unified 2D and 3D workspace with familiar AutoCAD commands and shortcuts
- AI agent that understands design intent and applies changes as drafts for approval
- Handles large models with 250,000+ entities while maintaining performance
- Free viewers and reviewers with paid team model scaling by editors only
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 26 ▼ −1 (down) since last check | 10 ▲ +8 (up) since last check |
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| Trust Flow (Majestic) | 21 | 0 |
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| Citation Flow (Majestic) | 39 | 14 |
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| Referring domains (Majestic) | 218 | 10 |
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HowHeight
Aircad