kitio.aiAI SDK vs AiEditor
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. AI SDK is completely free, while AiEditor 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
- AI writing and rewriting
- Chat about the document
- Framework-agnostic component
- Custom AI service support
- Word document SDK
| Feature | AI SDK | AiEditor |
|---|---|---|
| Best for | Vercel's open-source TypeScript toolkit for AI apps and agents | Open-source AI rich-text editor component for web apps |
| Category | Coding | Coding |
| Pricing model | Free | Freemium |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | Yes |
| Made by | Vercel | Guizhou Xiaoma Technology |
| Based in | United States | China |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
AI SDK is completely free, while AiEditor is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
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
AiEditor
- Open-source core installs from npm
- Works with any frontend framework
- Bring your own AI service
- Site and docs are mainly in Chinese
- Collaboration features need the paid edition
- 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 AiEditor if you want:
- Open-source core installs from npm
- Works with any frontend framework
- Bring your own AI service
Watch out: site and docs are mainly in chinese.
AI SDK vs AiEditor FAQ
What is the difference between AI SDK and AiEditor?
AI SDK: Vercel's open-source TypeScript toolkit for AI apps and agents. AiEditor: Open-source AI rich-text editor component for web apps. Both are coding tools.
Is AI SDK or AiEditor cheaper?
AI SDK is completely free, while AiEditor is freemium.
Do AI SDK and AiEditor have free plans?
AI SDK: Yes, fully free. AiEditor: Yes.
Who makes AI SDK?
AI SDK is made by Vercel, based in United States.
Who makes AiEditor?
AiEditor is made by Guizhou Xiaoma Technology, based in China.
Which should I choose, AI SDK or AiEditor?
Choose AI SDK if you value swap model providers easily and works across many js frameworks. Choose AiEditor if you value open-source core installs from npm and works with any frontend framework.