OngoingAI

Fitly usage & market intelligence

Pricing
Free plan available
FreeFree
  • • 3 published charts
  • • 15+ chart templates
  • • Fully customizable charts
  • • Customizable display rules
  • • Inline & floating button display
Growth$4.99/month

or $49.99/year and save 17%

  • • Everything in Free
  • • 15 published charts
  • • Custom CSS support
Pro$14.99/month

or $149.99/year and save 17%

  • • Everything in Growth
  • • Unlimited published charts
  • • Widget & Chart translations
What does Fitly do?

Create professional size charts and size guides for your Shopify store. Help shoppers find the right fit, improve conversions, and reduce returns.

  • 15+ ready-made templates — table or image-based, launch a chart in minutes
  • Smart assignment rules — apply charts by product, collection, vendor, or tag
  • Floating button or inline link — full control of icons, colors & position
  • Multi-language size guides — translate charts and widget text per locale
  • Built-in Analytics — track views, engagement, and return-rate trends

Features

Product comparisonComparison tablePop-upsSize chartsShow and hideImagesDrag and drop editorTable layoutCustom CSSColor and fontCustom iconsCustom textTemplatesFloating chartUnit conversionMulti-languageTranslationProduct pageMobile responsiveProduct variantsDimensionsFile uploadPreviewVariants display
Review history
Daily review count on the Shopify App Store
0±0 · 29d· Rating steady at 0.0★
Aug 17Sep 14

Daily tracking from Aug 10, 2026 through today · 29 days observed · sign up free for the full history →

Catalog position
Within Product comparison on the App Store
Rank by reviews
#144 of 192
Review percentile
26th
Rating percentile
54th
On the App Store
0.2 yrs
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Frequently asked questions

Create professional size charts and size guides for your Shopify store. Help shoppers find the right fit, improve conversions, and reduce returns. It's a product comparison tool for ecommerce stores.