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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 2018

Companies whose accelerator cohort started in 2018. 1,034 companies.

clusterConsumer 117 Healthcare and bio 86 B2B SaaS 74 Fintech 69 Robotics and physical world 54 Commerce and marketplaces 51 Developer tools 35 Vertical AI agents 30 Security and compliance 28 Climate and energy 21 Other 19 Data for AI 10 Agent infrastructure 10 AI infra and compute 9 Horizontal AI assistants 9 Defense and space 5

sourceTechstars 378 Y Combinator 277 500 Global 125 SOSV 74 Berkeley SkyDeck 44 Entrepreneur First 43 Alchemist Accelerator 42 Seedcamp 28 South Park Commons 18 Antler 5

statusActive 657 Acquired 153 Inactive 74 Public 2

Company	Cluster	Program	Status	Last signal

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