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HowHeight vs idmly

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

HowHeight compared with idmly
DetailHowHeight logo HowHeightidmly logo idmly
What it doesVisual height comparison tool for people, animals, objects, and characters HTML design in. Editable InDesign out.
StageNot given Startup
FoundedNot given 2026
Based inNot given ZA
Pricing modelFreemium Paid
PricingFree 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 preview: two most detailed pages of any design, twice, no account needed. $49 lifetime license: unlimited full conversions, activate on up to 10 browsers or devices, works in browser and from AI agents over MCP.
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
  • Converts HTML to native .idml files that open in Adobe InDesign
  • Real text frames with reflowable content
  • Named paragraph and character styles automatically created
  • Charts and tables as editable vector objects
  • Images placed and linked in a Links folder
  • Free preview of two most detailed pages without account
  • MCP server integration with Claude, Cursor, and other AI agents
  • 14-day fix-or-refund guarantee on licensed conversions
  • Supports output in Affinity Publisher as well as InDesign
  • Works with all CSS frameworks including Tailwind and Bootstrap
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
  • Deterministic conversion engine—no machine learning, same input always produces same output
  • Files deleted immediately after conversion—complete privacy, no storage or training
  • Native InDesign files, not PDFs—fully editable text, styles and charts
  • Direct integration with AI design tools through MCP protocol
Community votes00
DR (Domain Rating by Ahrefs)25 −1 (down) since last check6 no change since last check
Trust Flow (Majestic)214
Citation Flow (Majestic)3924
Referring domains (Majestic)21836

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