January AI vs Prefit.AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Prefit.AI is completely free, while January AI is freemium.
Health data API for meal scanning and glucose prediction without a sensor
Freemium · $99/moAt a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Meal Scan
- Device-free glucose prediction
- Health Context Engine
- Food search
- Clinician dashboard
- API credits
- Photo calorie estimates
- Macro breakdown per item
- Fiber, sugar and sodium checks
- Up to 4 photos or a video
- Shareable meal postcards
| Feature | January AI | Prefit.AI |
|---|---|---|
| Best for | Health data API for meal scanning and glucose prediction without a sensor | Estimates calories and macros from a photo of your meal |
| Category | Legal, finance & HR | Legal, finance & HR |
| Pricing model | Freemium | Free |
| Starting price | $99/mo | Free |
| Free plan | Yes | Yes, fully free |
| Made by | January AI | Prefit.AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Prefit.AI is completely free, while January AI is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 3 API keys
- 1,000 API credits
- Discord community support
Pro
$99/mo
- 10 API keys
- 10,000 credits per month
- Email and Slack support
Startup
$749/mo
- 100k credits per month
- Unlimited API keys
- HIPAA and SOC 2 Type II
- Zero data retention
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
January AI
- Free tier to test the API
- Large food and recipe database
- HIPAA and SOC 2 Type II stated
- Credit limits on lower plans
- Zero data retention only on higher plans
- Aimed at developers, not consumers
Prefit.AI
- No sign-up or install
- Photos aren't stored
- Breaks down each item on the plate
- Estimates can be off by 20% or more
- No meal log or history mentioned
- Mixed dishes are less accurate
Which one should you choose?
Choose January AI if you want:
- Free tier to test the API
- Large food and recipe database
- HIPAA and SOC 2 Type II stated
Watch out: credit limits on lower plans.
Choose Prefit.AI if you want:
- No sign-up or install
- Photos aren't stored
- Breaks down each item on the plate
Watch out: estimates can be off by 20% or more.
January AI vs Prefit.AI FAQ
What is the difference between January AI and Prefit.AI?
January AI: Health data API for meal scanning and glucose prediction without a sensor. Prefit.AI: Estimates calories and macros from a photo of your meal. Both are legal, finance & hr tools.
Is January AI or Prefit.AI cheaper?
Prefit.AI is completely free, while January AI is freemium.
Do January AI and Prefit.AI have free plans?
January AI: Yes. Prefit.AI: Yes, fully free.
Who makes January AI?
January AI is made by January AI.
Who makes Prefit.AI?
Prefit.AI is made by Prefit.AI.
Which should I choose, January AI or Prefit.AI?
Choose January AI if you value free tier to test the api and large food and recipe database. Choose Prefit.AI if you value no sign-up or install and photos aren't stored.