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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 2015

Companies whose accelerator cohort started in 2015. 757 companies.

clusterConsumer 145 B2B SaaS 99 Commerce and marketplaces 76 Fintech 48 Healthcare and bio 37 Developer tools 36 Robotics and physical world 27 Other 24 Security and compliance 20 Climate and energy 15 Vertical AI agents 11 Data for AI 10 AI infra and compute 8 Agent infrastructure 4 Horizontal AI assistants 4 Defense and space 2

source500 Global 246 Y Combinator 214 Techstars 194 SOSV 40 Seedcamp 27 Alchemist Accelerator 25 Entrepreneur First 9 South Park Commons 2

statusActive 391 Acquired 230 Inactive 67 Public 4

Company	Cluster	Program	Status	Last signal

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