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Y Combinator

Y Combinator Market Share Analysis for November 2025

San Francisco and the Bay Area have been the birthplace of YC companies like Dropbox, Airbnb, Stripe. There are hundreds more YC startups on a trajectory of similar growth, and hiring support experts at Y Combinator.

Business and Consumer Services > Business Services

Domainycombinator.com

Year Founded2005

Employees51 - 200

Annual Revenue$200M - $500M

Y Combinator

Y Combinator (including company regionals)

ycombinator.com

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Y Combinator Revenue up to November 2025 is 200M - 500M

revenue generated by Y Combinator top domains

Y Combinator top domains revenue over 3 years

Revenue for Y Combinator top domains

ycombinator.com200M - 500M

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Total visits to Y Combinator's top domains

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Total visits last 3 months

Subsidiaries Breakdown

ycombinator.com15.9M

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Avg. visit duration in Y Combinator's top domains

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Average visit duration last 3 months

Subsidiaries Breakdown

ycombinator.com00:03:09

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Avg. pageviews on Y Combinator's top domains

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Average page views last 3 months

Subsidiaries Breakdown

ycombinator.com3.66

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Y Combinator top competitors by domain

Top similar sites in November 2025, ranked by their affinity

techstars.orgCompany NameTechstarsEmployees201 - 500HQUnited States, Colorado, BoulderAnnual revenue> $1BTotal visits4.6KBusiness and Consumer Services > Business Services

Top technologies used by Y Combinator

These are the website technologies, by industry, used by Y Combinator top domains

Conversion & Analytics (8)

Google Analytics

Payment & Currencies (8)

Cart Functionality

Recruitment (6)

Greenhouse

Advertising (5)

DoubleClick

More Technologies

16

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News & Signals from Y Combinator

With Similarweb Sales signals alerts, you’ll receive daily updates of recognized buying signals whenever new opportunities or threats arise in your target audience.

NewsY Combinator invested into FINNY $4.3M in Seed on Dec 1st '24.This funding builds on FINNY's prior rounds, including a $4.3 million seed in December 2024 and an earlier pre seed from Y Combinator, bringing total capital raised to more than $20 million.

NewsY Combinator invests into SubImage $4.2M in Seed.SubImage raised $4.2 million in a seed round led by FundersClub, with participation from Y Combinator, Phosphor Capital, and Transpose Platform.

NewsY Combinator invests into ModelML Inc. $75M in early-stage funding.Model ML, an AI startup based in London and New York, has raised US$75 million in early-stage funding led by FT Partners, with participation from Y Combinator, QED Investors, 13Books Capital, and LocalGlobe.