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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 2026

Companies whose accelerator cohort started in 2026. 1,105 companies.

clusterVertical AI agents 277 Agent infrastructure 126 Robotics and physical world 120 B2B SaaS 75 Fintech 72 Healthcare and bio 71 AI infra and compute 52 Consumer 49 Developer tools 44 Data for AI 40 Defense and space 32 Climate and energy 32 Security and compliance 32 Commerce and marketplaces 27 Horizontal AI assistants 27 Other 17

sourceY Combinator 656 Plug and Play 178 Techstars 65 a16z speedrun 59 Antler 47 500 Global 44 Alchemist Accelerator 26 South Park Commons 10 Entrepreneur First 10 Seedcamp 6 SOSV 4

statusActive 1,042 Inactive 5

Company	Cluster	Program	Status	Last signal

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