# CrewAI vs Vercel AI SDK

Both sit in the framework layer with similar commercial terms, so the practical split is language: CrewAI targets Python and Vercel AI SDK targets TypeScript.

| | CrewAI | Vercel AI SDK |
| --- | --- | --- |
| Licence | Open source | Open source |
| Pricing | freemium | open source |
| Self-hostable | Yes | Yes |
| Languages | Python | TypeScript |
| Install | pip install crewai | npm install ai |
| Keys required | None | None |

## Full pages

- https://newagent.build/c/crewai
- https://newagent.build/c/vercel-ai-sdk

## Machine interfaces

- `GET https://newagent.build/api/registry` — every component as JSON
- `GET https://newagent.build/api/vendors` — vendors, with the repo and releases feed to watch
- `GET https://newagent.build/api/advise?q=<plain english>` — recommended stack for a description
- `GET https://newagent.build/api/stack?<layer>=<id>&format=sh|json|md|yml|agents|env` — a stack as files
- `GET https://newagent.build/llms.txt` — the whole registry in one fetch

Any page here also returns markdown if you send `Accept: text/markdown`.