Alt Capital
Alt Capital, run by Jack Altman, invests from pre-seed to Series A in software and AI companies.
Investing activity
Alt Capital appears in 1 AI deal tracked by the Lounge deals desk, rounds totalling $13M. The rounds are mostly Seed, with a median round size of $13M. The most recent is Illoca (Seed, $13M, May 2026).
Alt Capital most often invests alongside Bessemer Venture Partners, Alt Venture Capital Corporation, Root Ventures and AIX Ventures, and the companies it backs on Lounge are mostly in AI.
Deals
Frequently asked questions about Alt Capital
What AI companies has Alt Capital invested in?
Alt Capital's AI investments include Illoca. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.
Where is Alt Capital based?
Alt Capital is based in San Francisco, CA.
What stage does Alt Capital invest at?
In the rounds tracked on Lounge, Alt Capital has invested at Seed, with a median round of $13M.
Who does Alt Capital co-invest with?
Alt Capital's most frequent co-investors on Lounge are Bessemer Venture Partners (1 deal), Alt Venture Capital Corporation (1 deal), Root Ventures (1 deal) and AIX Ventures (1 deal).
How can founders reach Alt Capital?
Founders on Lounge can see Alt Capital's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with the firm under Warm Paths, and add Alt Capital to their Investor Pipeline to track the conversation.