YC W23

10 dead or acquired startups from batch W23 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.

Acquired Startups

Booth AI
Artificial Intelligence
Generative AI Photographer for E-Commerce

Inactive Startups

Cardinal
Generative AI
Your AI product backlog

CodeParrot AI
Artificial Intelligence
Helps Developers build stunning UI Lightning Fast ⚡️

CreatorML
B2B
Foundation Model for Human Attention

Fabius
Generative AI
AI to improve Sales Calls

Fetchr
Consumer
The Personal Shopper in Your Pocket

Neptyne
Generative AI
The programmable spreadsheet.

Parabolic
Generative AI
AI assistant for customer support

Sorted
SaaS
Instant SaaS management

Struct
Fintech
Multi-lingual AI Voice Agents