Startups die.
Ideas don't.

Browse YC post-mortems. Get AI-generated rebuild plans for the AI-native era.

Search 1705+ inactive or acquired YC companies

Featured Companies

S05
Acquired
Loopt logo

Loopt

Unknown

Loopt, based in Silicon-Valley and backed by leading venture capital firms Sequoia Capital and New Enterprise Associates, has created an interoperable social-mapping service that allows individuals to use their location to discover the real world around them – enabling them to find and enjoy the people, places, and events that mean the most right here and now using their mobile phones. With Loopt, individuals will always know who’s around, what to do, or where to go

S08
Acquired
Posterous logo

Posterous

Email

Dead simple blogs by email

W11
Inactive
Tutorspree logo

Tutorspree

Education

Online tutoring marketplace.

W12
Inactive
LendUp logo

LendUp

Fintech

LendUp is a socially responsible company on a mission to redefine…

W12
Inactive
Make School logo

Make School

Education

Make School is redesigning college for the 21st century. Students…

W12
Inactive
Pixelapse logo

Pixelapse

Design

Github for designers. We automatically keep track of revisions of…

W12
Inactive
The Muse logo

The Muse

Marketplace

The Muse is values-based job search & hiring for 7M+ monthly

W17
Inactive
Tress logo

Tress

Community

Tress is a social community for black women's hairstyles. We are…

S17
Inactive
Piggy logo

Piggy

Finance

App for Indians to make investments in mutual funds, manage their…

S19
Acquired
Compound logo

Compound

Fintech

Compound is a wealth manager for people who work at tech companies.

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