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21st
70Pre-SeedAI Applications
Ai programming tools YC Winter 2026.
Total Raised
N/A
Valuation
N/A
Employees
1-10
Founded
2026
Company Info
- HQ:
- United States of America
- Website:
- 21st.dev
Score Breakdown
team quality
75
market position
65
funding strength
65
growth trajectory
80
technical leadership
70