A design tool with the accuracy of Cursor & creative freedom of Figma. It is part of YC Fall 2026. It is based in San Francisco, CA, USA.
Vertical AI
Proto
A design tool with the accuracy of Cursor & creative freedom of Figma
Proto facts
| Fact | Detail |
|---|---|
| Batch / Program | YC Fall 2026 |
| Headquarters | San Francisco, CA, USA |
| Industry | B2B |
| Category | Vertical AI Startups |
| Website | prototypes.fun |
Listed in the AIToolGuide 2026 startups database (513 AI companies). Listings are free; no paid offers. Data as recorded from Y Combinator batch listings, November 2026.