Definition
Event where startups pitch to investors and partners.
Examples
They met five angels after Demo Day.
Origin
Modern business/startup term; used as practical shorthand in product, growth, and investing.
Use it in Nautis
Track demo day alongside everything else in your startup.
Nautis brings planning, fundraising, finance, and operations into one AI-native workspace — so concepts like demo day stop being spreadsheet trivia and start showing up where decisions get made.