# Michael Siebel (slim)

> Michael Siebel's investments in AI tools on Anchor Terminal, Hyperdoc Inc., with each listing's grade and the founders behind it.

- Full: https://www.anchorterminal.com/investors/michael-siebel/index.md (~400 tokens) · this version ~280 tokens · JSON https://www.anchorterminal.com/investors/michael-siebel/index.json · canonical https://www.anchorterminal.com/investors/michael-siebel/
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-28
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Angel investor.

## Companies on Anchor Terminal

- **Hyperdoc Inc.**, Series B, September 2025
  - [Recall.ai](https://www.anchorterminal.com/tools/recall-ai.md), graded C, 59.6/100
  - Source: https://www.recall.ai/blog/recall-ai-series-b-the-api-for-meeting-recording

## Where they invest

- Meeting capture & meeting infrastructure, 1

## Questions

### Which AI tools has Michael Siebel invested in?

Anchor Terminal lists Hyperdoc Inc.

### How are Michael Siebel's companies graded?

On Anchor Terminal's benchmark, Recall.ai (C, 59.6).

Investors are named from the companies' own announcements, the investors' own pages, Y Combinator's company pages, public filings and news reports of a round, each with its source.