Winter 2009
16 companies in this batch
Y Combinator runs two batches per year—Winter and Summer—each funding around 200 startups. This page lists every company from the Winter 2009 batch, sourced from YC's public data. Click any company to see founder details including LinkedIn profiles. Use our MCP server to query this data directly from Claude or other AI assistants.
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Scorecard Ratings:
Repeat Founder(26)
Highly Technical(56)
Deep Industry Exp(21)
Top Companies
Airbnb
All Companies
Cloudkick
Divvyshot
Echodio
Foodoro
Heyzap
Nambii
PetaSales
Picurio
Recurious
reMail
Skysheet
Spaces Life
Volantio
Voxli
Wattvision