---
title: "open-webui vs fastmcp"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/open-webui-open-webui-vs-prefecthq-fastmcp"
tools: ["open-webui-open-webui", "prefecthq-fastmcp"]
---

# open-webui vs fastmcp

Neutral, constraint-first comparison with live GitHub stats.

| | [open-webui](/tools/open-webui-open-webui.md) | [fastmcp](/tools/prefecthq-fastmcp.md) |
| --- | --- | --- |
| Tagline | User-friendly AI Interface (Supports Ollama, OpenAI API, ...) | Fast, Pythonic way to build MCP servers and clients |
| Stars | 144,582 | 26,022 |
| Forks | 20,901 | 2,118 |
| Open issues | 339 | 266 |
| Language | Python | Python |
| License | Other | Apache-2.0 |
| Categories | Inference & Serving, LLM Frameworks | LLM Frameworks, Developer Tools |

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=open-webui-open-webui`](/api/graphcanon/graph?tool=open-webui-open-webui)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_