Category Trends
Which YC startup categories are heating up or cooling down
Trend
Heat
Enterprise AI Agents
3.7%
↑ +1.69pp
Hot
215 companies
AI Coding Assistants
4.0%
↑ +1.32pp
Hot
228 companies
AI Clinical Operations
3.3%
↑ +0.70pp
Hot
191 companies
AI Insurance Automation
2.2%
↑ +0.67pp
Hot
129 companies
Voice AI & Customer Support
2.3%
↑ +0.51pp
Hot
134 companies
AI Sales & Marketing
4.3%
↑ +0.36pp
Warming
247 companies
AI Legal Automation
1.3%
↑ +0.35pp
Warming
72 companies
Factory Robotics & Automation
2.2%
↑ +0.34pp
Warming
129 companies
AI Chip & Hardware Design
0.9%
↑ +0.32pp
Warming
53 companies
AI Investment & Research
2.8%
↑ +0.30pp
Stable
163 companies
Aerospace & Defense Tech
1.6%
↑ +0.25pp
Stable
91 companies
AI Accounting & Tax
2.5%
↑ +0.25pp
Stable
147 companies
AI Productivity Assistants
3.0%
↑ +0.20pp
Stable
176 companies
AI Video & Content Creation
2.6%
↑ +0.19pp
Stable
152 companies
AI Recruiting & HR
3.9%
↑ +0.18pp
Stable
222 companies
AI Construction & Real Estate
2.6%
↑ +0.10pp
Stable
151 companies
AI Design & Prototyping
3.7%
↑ +0.09pp
Stable
211 companies
AI Cybersecurity
1.4%
↑ +0.06pp
Stable
78 companies
AI Compute Infrastructure
1.9%
↑ +0.06pp
Stable
110 companies
AI Data & Analytics Tools
3.0%
↑ +0.01pp
Stable
170 companies
LLM Development Tools
2.3%
— 0.00pp
Stable
134 companies
Biotech & Drug Discovery
4.0%
↓ -0.09pp
Stable
232 companies
Fintech Compliance & Risk
1.7%
↓ -0.09pp
Stable
99 companies
AI DevOps & Observability
1.8%
↓ -0.11pp
Stable
103 companies
Other
1.9%
↓ -0.32pp
Cooling
112 companies
Freight & Logistics AI
2.9%
↓ -0.42pp
Cooling
168 companies
Energy & Climate Tech
2.8%
↓ -0.47pp
Cooling
159 companies
Developer Platforms
3.7%
↓ -0.56pp
Cold
213 companies
Digital Lending & Banking
3.1%
↓ -0.60pp
Cold
180 companies
Consumer Apps & Social
5.3%
↓ -0.73pp
Cold
309 companies
Digital Health & Telehealth
3.4%
↓ -0.93pp
Cold
194 companies
Global Payments & Crypto
5.0%
↓ -0.96pp
Cold
287 companies
Vertical SaaS Platforms
6.1%
↓ -1.17pp
Cold
352 companies
AI-Powered Education
2.8%
↓ -1.52pp
Cold
161 companies