kitio.aiFace++ vs api4.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Face++ starts at See pricing page and api4.ai starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Face detection and comparison
- 1:N face search
- Liveness and deepfake defense
- Body and gesture analysis
- OCR text recognition
- On-device SDKs
- Background removal API
- OCR
- NSFW content moderation
- Face and logo detection
- Object detection
- Custom vision models
| Feature | Face++ | api4.ai |
|---|---|---|
| Best for | Face recognition, body analysis and OCR APIs and on-device SDKs | Cloud computer vision APIs for OCR, moderation and detection |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | Megvii | api4.ai |
| Based in | China | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Face++ starts at See pricing page and api4.ai starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- Try all services
- No credit card
Pay As You Go
Per call, from account balance
- Top up and pay for usage
Monthly / Hourly QPS
By license period
- Reserved query capacity
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
Face++
- Wide range of vision APIs
- Free tier without a credit card
- On-device SDKs for mobile apps
- Facial recognition brings legal and privacy duties
- Maker faces US trade restrictions
- Pricing details sit behind sign-in
api4.ai
- Many vision tasks behind one provider
- Pay only for what you use
- $5 free credit to start
- Per-call prices not on the homepage
- Developer integration required
- Custom work needs a sales conversation
Which one should you choose?
Choose Face++ if you want:
- Wide range of vision APIs
- Free tier without a credit card
- On-device SDKs for mobile apps
Watch out: facial recognition brings legal and privacy duties.
Choose api4.ai if you want:
- Many vision tasks behind one provider
- Pay only for what you use
- $5 free credit to start
Watch out: per-call prices not on the homepage.
Face++ vs api4.ai FAQ
What is the difference between Face++ and api4.ai?
Face++: Face recognition, body analysis and OCR APIs and on-device SDKs. api4.ai: Cloud computer vision APIs for OCR, moderation and detection. Both are models & apis tools.
Is Face++ or api4.ai cheaper?
Face++ starts at See pricing page and api4.ai starts at See pricing page. Check both pricing pages for current plans.
Do Face++ and api4.ai have free plans?
Face++: Yes. api4.ai: Yes.
Who makes Face++?
Face++ is made by Megvii, based in China.
Who makes api4.ai?
api4.ai is made by api4.ai.
Which should I choose, Face++ or api4.ai?
Choose Face++ if you value wide range of vision apis and free tier without a credit card. Choose api4.ai if you value many vision tasks behind one provider and pay only for what you use.