Comparison
Phantom vs Open Webui
Open Webui has more GitHub stars (155,744 vs 1,483). Open Webui was updated more recently (last commit 17h ago). Data comes straight from GitHub and refreshes daily.
Phantom
An AI co-worker with its own computer. Self-evolving, persistent memory, MCP server, secure credential collection, email identity. Built on the Claude Agent SDK.
$
git clone https://github.com/ghostwright/phantom
Open Webui
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
$
pip install open-webui| Metric | Phantom | Open Webui |
|---|---|---|
| Type | MCP server | MCP server |
| GitHub stars | 1,483 | 155,744 |
| Stars, last 7 days | n/a | n/a |
| Forks | 193 | 22,670 |
| Upvotes | 0 | 0 |
| Language | TypeScript | Python |
| License | Apache-2.0 | n/a |
| Last commit | 4mo ago | 17h ago |
| Created | Mar 2026 | Oct 2023 |
| Categories | AI & LLM tooling, Productivity, Dev tools | AI & LLM tooling, Memory & knowledge, Design & frontend |