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Startup IdeasOverview Play Chat

Browse

AI ideasWhere AI-native companies are being built Trending 2026Rising clusters, new vocabulary Dead ideasGraveyards founders are re-entering StealthHow many are really in stealth

Generate

Idea LabConcepts written from a cluster's data MapSectors, competencies and business forms

Validate

Idea CheckWho is already building it GapsYC requests against what founders build Public MoneyGrants and SBIR for the same space

Right now

Batch LiveThe YC batch as it fills up

Over time

TrendsCluster shares, new terms, diffusion TrajectoryHalf a year of outcomes per company

Directory

CompaniesEvery company, filtered any way OverlapMulti-program companies, serial founders AI VisibilityAEO scores by cluster and batch

Play OverlapSwipe a deck of startup ideas, get your taste card Your decksDecks you have played and their taste cards ProfileHow the radar understood you TeamsCo-founder profiles merged into one SessionsGroup voting on ideas

Cohorts of 2025

Companies whose accelerator cohort started in 2025. 1,910 companies.

clusterVertical AI agents 405 Healthcare and bio 169 Consumer 152 Agent infrastructure 148 Robotics and physical world 128 Fintech 124 B2B SaaS 116 Climate and energy 89 Developer tools 88 Other 83 Security and compliance 75 Commerce and marketplaces 66 Data for AI 61 AI infra and compute 58 Horizontal AI assistants 57 Defense and space 41

sourceY Combinator 622 Techstars 315 Plug and Play 312 Antler 212 500 Global 106 a16z speedrun 100 Entrepreneur First 70 Alchemist Accelerator 41 South Park Commons 40 SOSV 38 Berkeley SkyDeck 33 Seedcamp 21

statusActive 1,579 Acquired 16 Inactive 13

Company	Cluster	Program	Status	Last signal

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