# Rob Mueller (slim)

> Rob Mueller is founder of Fastmail Pty Ltd. Fastmail API (JMAP) on Anchor Terminal, with grades, an about and public profiles.

- Full: https://www.anchorterminal.com/people/rob-mueller/index.md (~700 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/people/rob-mueller/index.json · canonical https://www.anchorterminal.com/people/rob-mueller/
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-27
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Founder, Fastmail Pty Ltd.

Rob Mueller co-founded Fastmail in 1999 with Jeremy Howard and is its Chief Technical Officer and a director.

## What Rob builds

- [Fastmail API (JMAP)](https://www.anchorterminal.com/tools/fastmail.md), graded C, 54.1/100, in Mailbox access. Fastmail is a paid email, calendar and contacts host from Fastmail Pty Ltd in Melbourne. Agents reach a customer's mailbox through JMAP at api.fastmail.com, the open IETF protocol, or through the company's own MCP server. Founder, Fastmail Pty Ltd, researched 2026-10-26.

## Questions

### Who is Rob Mueller?

Rob Mueller co-founded Fastmail in 1999 with Jeremy Howard and is its Chief Technical Officer and a director.

### What does Fastmail Pty Ltd make?

Anchor Terminal lists Fastmail API (JMAP) from Fastmail Pty Ltd.

### How are Rob's tools graded?

Fastmail API (JMAP) is graded C, 54.1 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://www.fastmail.com/company/about/
- https://www.fastmail.com/

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched.