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HowHeight vs ProofOkay

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 ProofOkay
DetailHowHeight logo HowHeightProofOkay logo ProofOkay
What it doesVisual height comparison tool for people, animals, objects, and characters Proof approval software for anything that gets printed
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
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). $49 per month USD for unlimited users and unlimited proofs. 7 days free to look around with no card, then 14 days free trial.
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
  • Zoomable native file preview for PDF, Illustrator, EPS, Photoshop, TIFF, JPEG and PNG
  • Automatic print check at final print size for file size, image sharpness, vector status, CMYK/RGB color, bleed and fonts
  • Three approval options: Approve, Approve with changes, or Request changes
  • File uploads up to 300 MB with resumable uploads
  • No customer account or login required
  • Automatic reminders on custom schedule
  • Version tracking with message threads per proof
  • Customizable approval boxes and email wording
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
  • Customers zoom into native files and see fine print sharp instead of flattened JPEGs
  • Automatic print check at final print size catches issues before approval
  • One flat price for unlimited users and proofs instead of per-seat pricing
  • Made by the team behind PrinterFlo with upgrade path to full shop software
Community votes00
DR (Domain Rating by Ahrefs)26 −1 (down) since last check4 −1 (down) since last check
Trust Flow (Majestic)210
Citation Flow (Majestic)390
Referring domains (Majestic)2180

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