kitio.aiAI SDK vs PoseTracker
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. AI SDK is completely free, while PoseTracker is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Unified provider API
- Streaming responses
- Tool calling
- Structured output
- Built-in fallbacks
- Framework UI hooks
- On-device MoveNet keypoints
- Rep counting
- Joint angle calculation
- Form score
- React Native, iOS, Android and web
- Coding assistant
| Feature | AI SDK | PoseTracker |
|---|---|---|
| Best for | Vercel's open-source TypeScript toolkit for AI apps and agents | Pose estimation SDK for fitness and rehab apps |
| Category | Coding | Coding |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | Vercel | PoseTracker |
| Based in | United States | France |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
AI SDK is completely free, while PoseTracker is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- Non-commercial use only
- 200 tracking API calls per month
- 100 assistant AI credits per month
Developer
€50/mo
- 1,000 tracking API calls per month
- 500 assistant AI credits per month
- Commercial use
- Angle and motion analysis
Business
From €150/mo
- Custom API call limits
- Custom exercise development
- Dedicated success manager
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
AI SDK
- Swap model providers easily
- Works across many JS frameworks
- Free and open source
- TypeScript and JavaScript only
- Fast-moving API between versions
- Model usage is billed by providers
PoseTracker
- Runs on-device with no video upload
- Free keypoints need no API key
- Covers mobile and web platforms
- Free plan is non-commercial only
- Developer plan caps at 1,000 API calls
- Aimed at developers, not end users
Which one should you choose?
Choose AI SDK if you want:
- Swap model providers easily
- Works across many JS frameworks
- Free and open source
Watch out: typescript and javascript only.
Choose PoseTracker if you want:
- Runs on-device with no video upload
- Free keypoints need no API key
- Covers mobile and web platforms
Watch out: free plan is non-commercial only.
AI SDK vs PoseTracker FAQ
What is the difference between AI SDK and PoseTracker?
AI SDK: Vercel's open-source TypeScript toolkit for AI apps and agents. PoseTracker: Pose estimation SDK for fitness and rehab apps. Both are coding tools.
Is AI SDK or PoseTracker cheaper?
AI SDK is completely free, while PoseTracker is freemium.
Do AI SDK and PoseTracker have free plans?
AI SDK: Yes, fully free. PoseTracker: Yes.
Who makes AI SDK?
AI SDK is made by Vercel, based in United States.
Who makes PoseTracker?
PoseTracker is made by PoseTracker, based in France.
Which should I choose, AI SDK or PoseTracker?
Choose AI SDK if you value swap model providers easily and works across many js frameworks. Choose PoseTracker if you value runs on-device with no video upload and free keypoints need no api key.