# YC W19

9 dead or acquired startups from batch W19 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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### Allo

Community

Allo is an app that helps neighboring families meet and help each other…

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### Allure Systems

Generative AI

A.I. to create stunning fashion images for eCommerce.  
[Link to Allure Systems](/content/company/allure-systems/index.html)

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### Basilica

Machine Learning

Basilica is an API that embeds high-dimensional data like images and…

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### Capture

Productivity

All your notes, tasks, and files in one super-fast workspace.

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### Mage

Marketplace

The safest way to buy and sell collectibles.  
[Link to Mage](/content/company/mage/index.html)

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### Preflight

Developer Tools

No-code Web Apps testing for everyone.

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### Shiok Meats

Climate

Shiok Meats is a cell-based clean shrimp company, the first of its kind.

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### Spiral Genetics

Machine Learning

Large Scale Genomic Data Mining Software.

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### ZeroStorefront

Restaurant Tech

#1 Data platform for restaurants. Acquired by Thanx.