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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

Companies/Inactive

Inactive companies

Companies marked inactive, or whose site is gone. 1,197 companies.

clusterConsumer 310 B2B SaaS 161 Commerce and marketplaces 107 Developer tools 104 Fintech 94 Healthcare and bio 84 Robotics and physical world 54 Vertical AI agents 48 Climate and energy 34 Data for AI 30 Security and compliance 27 Horizontal AI assistants 19 Other 16 Agent infrastructure 15 AI infra and compute 14 Defense and space 4

year2026 5 2025 13 2024 48 2023 76 2022 93 2021 133 2020 110 2019 98 2018 74 2017 69 2016 78 2015 67 2014 46 2013 36

sourceY Combinator 1,070 Plug and Play 41 SOSV 32 Antler 24 Berkeley SkyDeck 15 Seedcamp 7 500 Global 4 AI Grant 4

Company	Cluster	Program	Status	Last signal

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