kitio.aiOctane AI vs onefit.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. onefit.ai has the lower starting price: about $24 a month, against $50 for Octane AI.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI quiz builder
- Product recommendation logic
- Klaviyo sync
- Quiz analytics
- Shopping assistant
- Phone-based foot scan
- Brand-specific size advice
- Shopify plugin
- Millimetre measurements
- Size charts
| Feature | Octane AI | onefit.ai |
|---|---|---|
| Best for | AI product quizzes and shopping assistants for Shopify stores | Shopify plugin that recommends shoe sizes from a phone foot scan |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Free trial | Freemium |
| Starting price | $50/mo | $24/mo |
| Free plan | No, 14-day trial | Yes |
| Made by | Octane AI | Hin Man Technology Ltd |
| Based in | United States | United Kingdom |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
onefit.ai has the lower starting price: about $24 a month, against $50 for Octane AI.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Basic
$50/mo
- 400 credits included
- Up to 2 quizzes
- Klaviyo and Shopify sync
- AI features
Plus
$200/mo
- 2,200 credits included
- Unlimited quizzes
- A/B testing
- Custom CSS
Enterprise & Unlimited
From $500/mo
- 7,250+ credits or unlimited
- Dedicated account manager
- Monthly strategy calls
4 plans
Starter
Free
- 10 foot scans a month
- $1.00 per extra scan
Launch
$24/mo
- 40 foot scans a month
- $0.75 per extra scan
Growth
$95/mo
- 170 foot scans a month
- $0.60 per extra scan
Scale
$475/mo
- 1,000 foot scans a month
- $0.50 per extra scan
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Octane AI
- Quick to launch quizzes
- Collects useful customer data
- Strong Klaviyo integration
- Mostly Shopify-only
- Costs rise with traffic
- Quiz fatigue for some shoppers
onefit.ai
- Free tier to test on your store
- Handles brand sizing differences
- Quick install on Shopify
- Requires a Shopify store
- Only covers footwear
- Per-scan charges add up
Which one should you choose?
Choose Octane AI if you want:
- Quick to launch quizzes
- Collects useful customer data
- Strong Klaviyo integration
Watch out: mostly shopify-only.
Choose onefit.ai if you want:
- Free tier to test on your store
- Handles brand sizing differences
- Quick install on Shopify
Watch out: requires a shopify store.
Octane AI vs onefit.ai FAQ
What is the difference between Octane AI and onefit.ai?
Octane AI: AI product quizzes and shopping assistants for Shopify stores. onefit.ai: Shopify plugin that recommends shoe sizes from a phone foot scan. Both are legal, finance & hr tools.
Is Octane AI or onefit.ai cheaper?
onefit.ai has the lower starting price: about $24 a month, against $50 for Octane AI.
Do Octane AI and onefit.ai have free plans?
Octane AI: No, 14-day trial. onefit.ai: Yes.
Who makes Octane AI?
Octane AI is made by Octane AI, based in United States.
Who makes onefit.ai?
onefit.ai is made by Hin Man Technology Ltd, based in United Kingdom.
Which should I choose, Octane AI or onefit.ai?
Choose Octane AI if you value quick to launch quizzes and collects useful customer data. Choose onefit.ai if you value free tier to test on your store and handles brand sizing differences.