# Round13 Capital (slim)

> Round13 Capital's investments in AI tools on Anchor Terminal, Nylas and Nylas, Inc., with each listing's grade and the founders behind it.

- Full: https://www.anchorterminal.com/investors/round13-capital/index.md (~600 tokens) · this version ~480 tokens · JSON https://www.anchorterminal.com/investors/round13-capital/index.json · canonical https://www.anchorterminal.com/investors/round13-capital/
- 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.

## Companies on Anchor Terminal

- **Nylas**, Series B, June 2020, Series C, June 2021, led a round
  - [Nylas Calendar and Scheduler API](https://www.anchorterminal.com/tools/nylas-calendar.md), graded BB, 71.1/100
  - [Nylas Email API](https://www.anchorterminal.com/tools/nylas-email.md), graded A, 79.1/100
  - Source: https://www.nylas.com/blog/pr/nylas-raises-25m-to-fuel-innovation-in-communication-apis/
- **Nylas, Inc.**, Series B, June 2020, Series C, June 2021, led a round
  - [Nylas Notetaker API](https://www.anchorterminal.com/tools/nylas-notetaker.md), graded BB, 71.8/100
  - Source: https://www.nylas.com/blog/pr/nylas-raises-25m-to-fuel-innovation-in-communication-apis/

## Where they invest

- Calendars & scheduling, 1
- Mailbox access, 1
- Meeting capture & meeting infrastructure, 1

## Founders they backed

- [Christine Spang](https://www.anchorterminal.com/people/christine-spang/), Nylas, Nylas, Inc.

## Questions

### Which AI tools has Round13 Capital invested in?

Anchor Terminal lists Nylas and Nylas, Inc.

### How are Round13 Capital's companies graded?

On Anchor Terminal's benchmark, Nylas Calendar and Scheduler API (BB, 71.1), Nylas Email API (A, 79.1) and Nylas Notetaker API (BB, 71.8).

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.