Category Trends
Which YC startup categories are heating up or cooling down
Trend
Heat
Enterprise AI Agents
4.3%
↑ +2.32pp
Hot
255 companies
AI Coding Assistants
4.1%
↑ +1.46pp
Hot
240 companies
AI Insurance Automation
2.5%
↑ +0.93pp
Hot
146 companies
AI Clinical Operations
3.3%
↑ +0.70pp
Hot
194 companies
Voice AI & Customer Support
2.3%
↑ +0.49pp
Warming
135 companies
AI Chip & Hardware Design
1.0%
↑ +0.41pp
Warming
59 companies
Aerospace & Defense Tech
1.6%
↑ +0.31pp
Warming
96 companies
AI Investment & Research
2.8%
↑ +0.31pp
Warming
166 companies
Factory Robotics & Automation
2.2%
↑ +0.29pp
Stable
128 companies
AI Sales & Marketing
4.2%
↑ +0.29pp
Stable
247 companies
AI Legal Automation
1.2%
↑ +0.28pp
Stable
69 companies
AI Accounting & Tax
2.6%
↑ +0.27pp
Stable
151 companies
AI Recruiting & HR
3.9%
↑ +0.23pp
Stable
229 companies
AI Cybersecurity
1.4%
↑ +0.14pp
Stable
84 companies
AI Video & Content Creation
2.6%
↑ +0.12pp
Stable
150 companies
AI Productivity Assistants
3.0%
↑ +0.12pp
Stable
174 companies
AI Compute Infrastructure
2.0%
↑ +0.11pp
Stable
115 companies
AI Construction & Real Estate
2.6%
↑ +0.10pp
Stable
154 companies
AI Design & Prototyping
3.6%
↑ +0.06pp
Stable
213 companies
LLM Development Tools
2.3%
↑ +0.02pp
Stable
137 companies
AI DevOps & Observability
1.8%
↓ -0.13pp
Stable
103 companies
AI Data & Analytics Tools
2.8%
↓ -0.14pp
Stable
164 companies
Fintech Compliance & Risk
1.6%
↓ -0.17pp
Stable
96 companies
Biotech & Drug Discovery
3.9%
↓ -0.19pp
Stable
230 companies
Other
2.0%
↓ -0.27pp
Stable
117 companies
Freight & Logistics AI
2.9%
↓ -0.42pp
Cooling
171 companies
Energy & Climate Tech
2.7%
↓ -0.53pp
Cold
158 companies
Digital Lending & Banking
3.1%
↓ -0.65pp
Cold
180 companies
Developer Platforms
3.6%
↓ -0.65pp
Cold
211 companies
Consumer Apps & Social
5.3%
↓ -0.80pp
Cold
310 companies
Digital Health & Telehealth
3.3%
↓ -1.03pp
Cold
191 companies
Global Payments & Crypto
4.8%
↓ -1.11pp
Cold
283 companies
Vertical SaaS Platforms
5.9%
↓ -1.37pp
Cold
346 companies
AI-Powered Education
2.8%
↓ -1.50pp
Cold
165 companies