Category Trends
Which YC startup categories are heating up or cooling down
Trend
Heat
Enterprise AI Agents
5.2%
↑ +3.15pp
Hot
322 companies
AI Coding Assistants
4.2%
↑ +1.55pp
Hot
260 companies
AI Insurance Automation
2.6%
↑ +1.03pp
Hot
161 companies
AI Clinical Operations
3.5%
↑ +0.85pp
Hot
215 companies
Factory Robotics & Automation
2.7%
↑ +0.78pp
Hot
166 companies
AI Investment & Research
3.1%
↑ +0.59pp
Hot
193 companies
AI Chip & Hardware Design
1.1%
↑ +0.54pp
Hot
71 companies
Voice AI & Customer Support
2.3%
↑ +0.49pp
Warming
143 companies
AI Compute Infrastructure
2.3%
↑ +0.48pp
Warming
145 companies
Aerospace & Defense Tech
1.8%
↑ +0.42pp
Warming
109 companies
AI Accounting & Tax
2.6%
↑ +0.29pp
Stable
161 companies
AI Legal Automation
1.2%
↑ +0.27pp
Stable
73 companies
LLM Development Tools
2.5%
↑ +0.22pp
Stable
158 companies
AI Video & Content Creation
2.6%
↑ +0.15pp
Stable
161 companies
AI Construction & Real Estate
2.6%
↑ +0.09pp
Stable
162 companies
AI Cybersecurity
1.4%
↑ +0.06pp
Stable
84 companies
AI Design & Prototyping
3.5%
↓ -0.03pp
Stable
220 companies
AI Recruiting & HR
3.6%
↓ -0.05pp
Stable
225 companies
AI Sales & Marketing
3.9%
↓ -0.06pp
Stable
240 companies
AI Productivity Assistants
2.7%
↓ -0.15pp
Stable
168 companies
Other
2.1%
↓ -0.17pp
Stable
130 companies
AI DevOps & Observability
1.7%
↓ -0.18pp
Stable
106 companies
Fintech Compliance & Risk
1.6%
↓ -0.18pp
Stable
101 companies
AI Data & Analytics Tools
2.8%
↓ -0.19pp
Stable
171 companies
Biotech & Drug Discovery
3.9%
↓ -0.25pp
Stable
240 companies
Freight & Logistics AI
2.9%
↓ -0.47pp
Cooling
178 companies
Energy & Climate Tech
2.7%
↓ -0.50pp
Cold
169 companies
Digital Lending & Banking
2.9%
↓ -0.84pp
Cold
179 companies
Developer Platforms
3.4%
↓ -0.90pp
Cold
208 companies
Consumer Apps & Social
5.0%
↓ -1.12pp
Cold
308 companies
Digital Health & Telehealth
3.1%
↓ -1.18pp
Cold
193 companies
Global Payments & Crypto
4.6%
↓ -1.31pp
Cold
287 companies
AI-Powered Education
2.7%
↓ -1.64pp
Cold
166 companies
Vertical SaaS Platforms
5.5%
↓ -1.77pp
Cold
342 companies