Cofounder
10 known investors
Find your way into Cofounder
Sign up to see every warm intro you have to Cofounder
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Cofounder team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Cofounder is an AI-powered platform that provides agentic departments for early-stage founders, automating engineering, sales, marketing, design, finance, and operations tasks. The platform guides founders through company building milestones and coordinates specialized AI agents that handle product development, customer support, marketing campaigns, and infrastructure management.
Investors · 10
How we know: Union Square Ventures (USV)'s portfolio page · press coverage · Not right? Tell us
How we know: funding news · Not right? Tell us
How we know: forbes.com · Not right? Tell us
How we know: funding news · Not right? Tell us
Funding
SEC filings, press & company announcements- Undisclosed amountseed roundFeb 2026
a16z speedrun (lead), Together Fund (lead), Antigravity Capital, Backwards Capital, Inovia, Parable, Precursor Ventures
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Founder mafia
3 people who came through Cofounder went on to found or lead other companies.
Related companies · 3
Companies working in the same space as Cofounder.
Frequently asked questions
- What does Cofounder do?
- Cofounder is an AI-powered platform that provides agentic departments for early-stage founders, automating engineering, sales, marketing, design, finance, and operations tasks. The platform guides founders through company building milestones and coordinates specialized AI agents that handle product development, customer support, marketing campaigns, and infrastructure management.
- Who are Cofounder's investors?
- Cofounder's investors include Union Square Ventures (USV), A16Z Speedrun, Acrew Capital, Antigravity Capital, Backwards Capital, Compound, Inovia Capital, Parable Partners and 2 more.









