Access 500,000+ verified investors. Use AI to filter by sector, check size, geography, and stage then reach out directly.
Keystone combines verified data, AI-powered search, and time-saving tools so you can focus on what actually matters: closing the right investors.




From pre-seed to growth equity, access active investors across every stage, sector and strategy - all in one unified platform.
Credit-based model. No contract lock-in. Cancel anytime. Get the same depth of investor data at a fraction of the cost.
Pay monthly, use credits as you need them, cancel anytime.
Every dollar goes toward real investor data. No seat licenses. No implementation fees. No annual minimums.
Explore our platform with 100 free credits. No card required.