Category Trends
Which YC startup categories are heating up or cooling down
Trend
Heat
Enterprise AI Agents
4.9%
↑ +2.84pp
Hot
290 companies
AI Coding Assistants
4.1%
↑ +1.48pp
Hot
245 companies
AI Insurance Automation
2.5%
↑ +0.92pp
Hot
148 companies
AI Clinical Operations
3.4%
↑ +0.78pp
Hot
202 companies
AI Investment & Research
3.0%
↑ +0.47pp
Warming
178 companies
Voice AI & Customer Support
2.2%
↑ +0.42pp
Warming
133 companies
Aerospace & Defense Tech
1.7%
↑ +0.40pp
Warming
103 companies
AI Chip & Hardware Design
1.0%
↑ +0.37pp
Warming
58 companies
Factory Robotics & Automation
2.3%
↑ +0.36pp
Warming
134 companies
AI Legal Automation
1.2%
↑ +0.31pp
Warming
72 companies
AI Accounting & Tax
2.5%
↑ +0.25pp
Stable
152 companies
AI Sales & Marketing
4.1%
↑ +0.22pp
Stable
247 companies
AI Compute Infrastructure
2.0%
↑ +0.20pp
Stable
122 companies
AI Construction & Real Estate
2.7%
↑ +0.15pp
Stable
159 companies
AI Recruiting & HR
3.8%
↑ +0.14pp
Stable
227 companies
AI Productivity Assistants
3.0%
↑ +0.12pp
Stable
177 companies
AI Cybersecurity
1.4%
↑ +0.09pp
Stable
82 companies
AI Video & Content Creation
2.5%
↑ +0.08pp
Stable
150 companies
AI Design & Prototyping
3.6%
↑ +0.04pp
Stable
215 companies
LLM Development Tools
2.3%
— 0.00pp
Stable
138 companies
AI DevOps & Observability
1.8%
↓ -0.09pp
Stable
107 companies
Fintech Compliance & Risk
1.7%
↓ -0.12pp
Stable
101 companies
AI Data & Analytics Tools
2.8%
↓ -0.17pp
Stable
165 companies
Biotech & Drug Discovery
3.9%
↓ -0.25pp
Stable
230 companies
Freight & Logistics AI
3.0%
↓ -0.36pp
Cooling
177 companies
Other
1.9%
↓ -0.41pp
Cooling
110 companies
Energy & Climate Tech
2.6%
↓ -0.59pp
Cold
157 companies
Digital Lending & Banking
3.0%
↓ -0.67pp
Cold
182 companies
Developer Platforms
3.5%
↓ -0.76pp
Cold
208 companies
Consumer Apps & Social
5.2%
↓ -0.86pp
Cold
311 companies
Digital Health & Telehealth
3.2%
↓ -1.10pp
Cold
190 companies
Global Payments & Crypto
4.7%
↓ -1.20pp
Cold
282 companies
AI-Powered Education
2.8%
↓ -1.52pp
Cold
166 companies
Vertical SaaS Platforms
5.7%
↓ -1.53pp
Cold
342 companies