# Paul Klein IV (slim)

> Paul Klein IV is founder. Browserbase on Anchor Terminal, with grades, an about and public profiles.

- Full: https://www.anchorterminal.com/people/paul-klein-iv/index.md (~750 tokens) · this version ~530 tokens · JSON https://www.anchorterminal.com/people/paul-klein-iv/index.json · canonical https://www.anchorterminal.com/people/paul-klein-iv/
- 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)

Founder.

Paul Klein founded Browserbase, which runs cloud browsers and related infrastructure for AI agents.

- LinkedIn: https://www.linkedin.com/in/paulkleiniv/

## What Paul builds

- [Browserbase](https://www.anchorterminal.com/tools/browserbase.md), graded BB, 72.3/100, in Browser automation. Hosted headless browsers for agents over CDP, plus Fetch and Search APIs and the Stagehand framework. Founder, researched 2026-10-26.

## Backed by

- [Notable Capital](https://www.anchorterminal.com/investors/notable-capital/)
- [Kleiner Perkins](https://www.anchorterminal.com/investors/kleiner-perkins/)
- [CRV](https://www.anchorterminal.com/investors/crv/)
- [Okta](https://www.anchorterminal.com/investors/okta/)
- [Reed McGinley-Stempel](https://www.anchorterminal.com/investors/reed-mcginley-stempel/)

## Questions

### Who is Paul Klein IV?

Paul Klein founded Browserbase, which runs cloud browsers and related infrastructure for AI agents.

### What does Browserbase make?

Anchor Terminal lists Browserbase from Browserbase.

### Who has invested in Browserbase?

The sources our research read name Notable Capital, Kleiner Perkins, CRV, Okta and Reed McGinley-Stempel.

### How are Paul's tools graded?

Browserbase is graded BB, 72.3 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://www.linkedin.com/in/paulkleiniv/
- https://www.browserbase.com/
- https://docs.browserbase.com/welcome/introduction

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.