Angel investor in listed AI tools
Tom Preston-Werner
Tom Preston-Werner has backed 5 companies behind 5 listings on Anchor Terminal.
Companies on Anchor Terminal
Inngest
Source inngest.com/about
PlanetScale Series C, November 2021
Source techcrunch.com/2021/11/16/…
Railway Corporation
Source blog.railway.com/p/series-a
Supabase Series A, October 2021
Source supabase.com/blog/…
tldraw Seed, November 2022
Source tldraw.dev/blog/…
Where they invest
Databases & files 2 Human approval & handoff 1 Cloud & infrastructure 1 Diagramming 1
Founders they backed
- Jake Cooper Railway Corporation
- Paul Copplestone Supabase
- Ant Wilson Supabase
Questions
Which AI tools has Tom Preston-Werner invested in?
Anchor Terminal lists Inngest, PlanetScale, Railway Corporation, Supabase and tldraw backed by Tom Preston-Werner.
How are Tom Preston-Werner's companies graded?
On Anchor Terminal's benchmark, Inngest (B, 66.1), PlanetScale MCP Server (B, 66.6), Railway MCP Server (C, 56.7), Supabase API + MCP (BB, 75.6) and tldraw SDK + MCP (C, 60.8).
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 and the date it was researched. An investor isn't a sign of quality, and nobody can pay to be listed or to change a grade. To correct something or have a page removed, write to privacy@anchorterminal.com.