Visual height comparison tool for people, animals, objects, and characters
Free grid drawing tool to copy reference photos onto paper or canvas
Stage
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Founded
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Based in
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Pricing model
Freemium
Free
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).
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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
Customizable grid with rows and columns
Cell labeling with A1 style labels
Step-by-step cell drawing mode with progress saved
Black and white and value study filters
Multiple export formats: PNG, JPG, PDF
Diagonal guide lines in cells
Canvas size matching for paper dimensions
Works on tablets and phones
Rule of thirds and golden ratio overlays
Full-size tiled PDF for murals
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
Runs entirely in browser with no server uploads
Free with no account, watermark or paywalled features
HowHeight
Grid for Artists