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AI ideas
Where AI-native companies are being built
Trending 2026
Rising clusters, new vocabulary
Dead ideas
Graveyards founders are re-entering
Stealth
How many are really in stealth
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Idea Lab
Concepts written from a cluster's data
Map
Sectors, competencies and business forms
Validate
Idea Check
Who is already building it
Gaps
YC requests against what founders build
Public Money
Grants and SBIR for the same space
Market
Right now
Batch Live
The YC batch as it fills up
Over time
Trends
Cluster shares, new terms, diffusion
Trajectory
Half a year of outcomes per company
Directory
Companies
Every company, filtered any way
Overlap
Multi-program companies, serial founders
AI Visibility
AEO scores by cluster and batch
Digest
You
Play Overlap
Swipe a deck of startup ideas, get your taste card
Your decks
Decks you have played and their taste cards
Profile
How the radar understood you
Teams
Co-founder profiles merged into one
Sessions
Group voting on ideas
Companies
/
Public
Public companies
Companies that went public. 27 companies.
cluster
Healthcare and bio
5
B2B SaaS
4
Commerce and marketplaces
3
Consumer
3
Fintech
2
Robotics and physical world
2
Defense and space
1
Climate and energy
1
AI infra and compute
1
Developer tools
1
year
2020
1
2018
2
2017
1
2016
2
2015
4
2014
4
2013
1
2012
4
2010
2
2009
1
2007
1
source
Y Combinator
23
Pear VC
4
Company
Cluster
Program
Status
Last signal
