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YC S17

21 dead or acquired startups from batch S17 with completed research reports.

Every startup playbook in our database, ready to build

Each deep-dive includes a post-mortem, step-by-step rebuild plan, and a technical spec you can paste straight into Claude Code, Cursor, or Lovable.

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S17
Acquired
bxblue logo

bxblue

Fintech

bxblue is a marketplace for people with guaranteed income in Brazil.…

S17
Inactive
Cambridge Cancer Genomics logo

Cambridge Cancer Genomics

Genomics

CCG.ai empowers clinicians to make personalised treatment strategies…

S17
Acquired
Dharma Labs logo

Dharma Labs

Fintech

The easiest way to buy 74k+ crypto tokens with USD

S17
Acquired
Enzyme logo

Enzyme

SaaS

Automating regulatory approval & compliance for life science companies

S17
Acquired
Escher Reality logo

Escher Reality

Developer Tools

The backend for Augmented Reality.

S17
Acquired
Fat Llama logo

Fat Llama

Marketplace

Fat Llama is the first fully insured peer-to-peer rental marketplace.…

S17
Acquired
Feather logo

Feather

Marketplace

Furniture rental for consumers and businesses.

S17
Inactive
GO

Goosebump

Entertainment

Find the best electronic music events in a single message.

S17
Acquired
Guilded logo

Guilded

Consumer

Chat for gaming communities

S17
Acquired
Headstart logo

Headstart

Machine Learning

Headstart uses Machine Learning to help companies decide on who to…

S17
Acquired
Honeydue logo

Honeydue

Fintech

The simplest way for couples to manage money, together

S17
Acquired
LY

Lyrebird

Artificial Intelligence

Our tech speaks for itself.

S17
Acquired
Mystery.org logo

Mystery.org

Education

We help kids stay curious by creating better explanations.

S17
Inactive
Passerine Aircraft logo

Passerine Aircraft

Drones

Passerine Aircraft is building the next generation of dronesWe are…

S17
Inactive
Pathrise logo

Pathrise

Education

YC for your career

S17
Inactive
Piggy logo

Piggy

Finance

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

S17
Acquired
Plasticity logo

Plasticity

Artificial Intelligence

Natural language processing APIs for developers.

S17
Inactive
Polly logo

Polly

Social

Polly is a social polling app for Snapchat and Instagram stories.

S17
Acquired
Ribbon Health logo

Ribbon Health

Health Tech

Health enterprise API for data on doctors, insurance, costs, & quality

S17
Inactive
Sunfolding logo

Sunfolding

Solar Power

Sunfolding builds next generation infrastructure for solar farms. By…

S17
Acquired
Truepill logo

Truepill

Consumer Health Services

API-connected healthcare infrastructure.

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