# Preston-Werner Ventures (slim)

> Preston-Werner Ventures's investments in AI tools on Anchor Terminal, Monospace Inc. (Directus), tldraw and VoidZero (Cloudflare), with each listing's grade and the founders behind it.

- Full: https://www.anchorterminal.com/investors/preston-werner-ventures/index.md (~600 tokens) · this version ~480 tokens · JSON https://www.anchorterminal.com/investors/preston-werner-ventures/index.json · canonical https://www.anchorterminal.com/investors/preston-werner-ventures/
- 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)

Venture firm.

Website: https://prestonwernerventures.com

## Companies on Anchor Terminal

- **Monospace Inc. (Directus)**
  - [Directus](https://www.anchorterminal.com/tools/directus.md), graded B, 67.2/100
  - Source: https://directus.com/about
- **tldraw**, Seed extension, November 2023
  - [tldraw SDK + MCP](https://www.anchorterminal.com/tools/tldraw.md), graded C, 60.8/100
  - Source: https://tldraw.dev/blog/tldraw-raised-another-2m
- **VoidZero (Cloudflare)**, Seed, October 2024
  - [Void](https://www.anchorterminal.com/tools/void.md), graded B, 62.3/100
  - Source: https://voidzero.dev/posts/announcing-voidzero-inc

## Where they invest

- CMS & website publishing, 1
- Diagramming, 1
- Code & developer platforms, 1

## Founders they backed

- [Benjamin Haynes](https://www.anchorterminal.com/people/benjamin-haynes/), Monospace Inc. (Directus)
- [Rijk van Zanten](https://www.anchorterminal.com/people/rijk-van-zanten/), Monospace Inc. (Directus)

## Questions

### Which AI tools has Preston-Werner Ventures invested in?

Anchor Terminal lists Monospace Inc.

### How are Preston-Werner Ventures's companies graded?

On Anchor Terminal's benchmark, Directus (B, 67.2), tldraw SDK + MCP (C, 60.8) and Void (B, 62.3).

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.