# Vercel AI SDK

TypeScript toolkit for streaming text, tool calls and agents across many model providers. Vercel AI SDK is free, with no paid plan attached, at ai-sdk.dev.

## Facts

- **Pricing tier:** Free
- **Works on:** API, Self-hosted
- **Works in browser:** No

## Capabilities

- TypeScript toolkit for streaming text, tool calls and agents across many model providers
- React/Next/Vue/Svelte hooks for chat UIs
- Open source

## FAQ

### What is Vercel AI SDK?

Vercel AI SDK is listed under Agent Frameworks (Developers), in the AI Agents & Automation category on Flocci AI Tools. TypeScript toolkit for streaming text, tool calls and agents across many model providers. It is free, with no paid plan attached, and it lives at ai-sdk.dev.

### Is Vercel AI SDK free?

Vercel AI SDK is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.

### Can I use Vercel AI SDK in a browser, or is there an app?

Vercel AI SDK needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on an API and self-hosting.

### What can Vercel AI SDK do?

Vercel AI SDK does 3 things the catalog singles out: Typescript toolkit for streaming text, tool calls and agents across many model providers; react/next/vue/svelte hooks for chat uis; open source.

### What is the best free alternative to Vercel AI SDK?

Agno is the closest free alternative: it sits in the same Agent Frameworks (Developers) sub-category and is free. AWS Strands Agents, CAMEL and Claude Agent SDK also start free. The full list is on the alternatives page.

## Related

- [Vercel AI SDK alternatives](https://aitools.flocci.in/alternatives/vercel-ai-sdk)
- [Agent Frameworks (Developers)](https://aitools.flocci.in/category/ai-agents-automation/agent-frameworks-developers)
- [Best free AI agent frameworks for developers](https://aitools.flocci.in/best/best-agent-frameworks-developers)
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Source: Flocci AI Tools — https://aitools.flocci.in/tool/vercel-ai-sdk

Facts last verified: October 2026