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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 2020

Companies whose accelerator cohort started in 2020. 1,274 companies.

clusterConsumer 143 B2B SaaS 110 Commerce and marketplaces 95 Fintech 88 Healthcare and bio 85 Robotics and physical world 62 Developer tools 51 Vertical AI agents 46 Climate and energy 36 Data for AI 23 Other 18 Security and compliance 17 Defense and space 13 Agent infrastructure 11 Horizontal AI assistants 9 AI infra and compute 8

sourceY Combinator 438 Techstars 416 500 Global 111 SOSV 81 Antler 55 Entrepreneur First 49 Alchemist Accelerator 45 Berkeley SkyDeck 39 Seedcamp 29 South Park Commons 11

statusActive 811 Acquired 154 Inactive 110 Public 1

Company	Cluster	Program	Status	Last signal

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