Hexel
5.9#51 in ai agent platformsFree planFree planAPI
VisitHexel vs Vellum
What both publish
| Fact | Hexel | Vellum |
|---|---|---|
| Integrations | The home page lists LangChain, LlamaIndex, CrewAI, AutoGen, OpenAI, Anthropic, Vercel AI, Pydantic AI, Temporal, Kubernetes, Python, and TypeScript as part of the agent stack it works with. | OAuth integrations include GitHub, Notion, Linear, Airtable, Spotify, Gmail, Google Calendar, Slack, and other services, while MCP servers provide additional tools. |
| Product | Hexel describes itself as a governed runtime for production AI agent fleets, positioned between agents and the systems they act on. | Vellum describes itself as a personal AI assistant that can read files, manage calendars, send email, run code, and control a computer. |
Hexel plans
- FreeFree
- Enterprise—
- ScalePriced on request
Vellum plans
- BaseFree
- FreeFree
- Mighty$30 a month
- Custom$50 a month
- Super$100 a month
- Ultra$200 a month
Pick Hexel if…
You want what its maker publishes above — check its page for the details.
Pick Vellum if…
Vellum suits individuals seeking an assistant for files, calendars, email, code, and computer tasks. It is characterized as a personal assistant rather than a team or shared company tool.