# David Cramer (slim)

> David Cramer's investments in AI tools on Anchor Terminal, Earendil, Northflank, Pydantic, Pydantic Services Inc. and 5 more, with each listing's grade and the founders behind it.

- Full: https://www.anchorterminal.com/investors/david-cramer/index.md (~1,050 tokens) · this version ~930 tokens · JSON https://www.anchorterminal.com/investors/david-cramer/index.json · canonical https://www.anchorterminal.com/investors/david-cramer/
- 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

- **Earendil**
  - [Pi](https://www.anchorterminal.com/tools/earendil-pi.md), graded B, 68.6/100
  - Source: https://earendil.com/posts/announcement-reflection/
- **Northflank**
  - [Northflank](https://www.anchorterminal.com/tools/northflank.md), graded C, 61.3/100
  - Source: https://northflank.com/about
- **Pydantic**, Seed, February 2023
  - [Pydantic AI](https://www.anchorterminal.com/tools/pydantic-ai.md), graded A, 81.9/100
  - Source: https://pydantic.dev/articles/company-announcement
- **Pydantic Services Inc.**, Seed, February 2023
  - [Pydantic Logfire](https://www.anchorterminal.com/tools/pydantic-logfire.md), graded B, 65.1/100
  - Source: https://pydantic.dev/articles/company-announcement
- **Resend**
  - [Resend API + MCP](https://www.anchorterminal.com/tools/resend.md), graded BB, 77.1/100
  - Source: https://resend.com/about
- **Strapi, Inc.**, Series A, May 2020
  - [Strapi](https://www.anchorterminal.com/tools/strapi.md), graded B, 65.7/100
  - Source: https://strapi.io/blog/announcing-strapi-10m-series-a-funding
- **Supermemory**, Seed, October 2025
  - [Supermemory API + MCP](https://www.anchorterminal.com/tools/supermemory.md), graded B, 63.7/100
  - Source: https://supermemory.ai/blog/supermemory-raises-3-million-and-building-the-best-memory-engine-for-llms/
- **Vercel Inc.**
  - [Vercel AI Gateway](https://www.anchorterminal.com/tools/vercel-ai-gateway.md), graded B, 66.8/100
  - [Vercel Connect](https://www.anchorterminal.com/tools/vercel-connect.md), graded B, 68.8/100
  - Source: https://vercel.com/about
- **Vercel**
  - [Vercel Sandbox](https://www.anchorterminal.com/tools/vercel-sandbox.md), graded BB, 73.5/100
  - Source: https://vercel.com/about

## Where they invest

- Agent harnesses, 1
- GPU & serverless compute, 1
- Agent frameworks & SDKs, 1
- Agent observability & evals, 1
- Email delivery APIs, 1
- CMS & website publishing, 1
- Agent memory, 1
- Model APIs & inference, 1
- Agent auth & delegated access, 1
- Code execution sandboxes, 1

## Founders they backed

- [Armin Ronacher](https://www.anchorterminal.com/people/armin-ronacher/), Earendil
- [Colin Daymond Hanna](https://www.anchorterminal.com/people/colin-daymond-hanna/), Earendil
- [Samuel Colvin](https://www.anchorterminal.com/people/samuel-colvin/), Pydantic, Pydantic Services Inc.
- [Zeno Rocha](https://www.anchorterminal.com/people/zeno-rocha/), Resend
- [Bu Kinoshita](https://www.anchorterminal.com/people/bu-kinoshita/), Resend
- [Guillermo Rauch](https://www.anchorterminal.com/people/guillermo-rauch/), Vercel Inc., Vercel

## Questions

### Which AI tools has David Cramer invested in?

Anchor Terminal lists Earendil, Northflank, Pydantic, Pydantic Services Inc., Resend, Strapi, Inc., Supermemory, Vercel Inc.

### How are David Cramer's companies graded?

On Anchor Terminal's benchmark, Pi (B, 68.6), Northflank (C, 61.3), Pydantic AI (A, 81.9), Pydantic Logfire (B, 65.1), Resend API + MCP (BB, 77.1), Strapi (B, 65.7), Supermemory API + MCP (B, 63.7), Vercel AI Gateway (B, 66.8), Vercel Connect (B, 68.8) and Vercel Sandbox (BB, 73.5).

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.