Category Trends
Which YC startup categories are heating up or cooling down
Trend
Heat
Enterprise AI Agents
5.2%
↑ +3.14pp
Hot
316 companies
AI Coding Assistants
4.2%
↑ +1.54pp
Hot
255 companies
AI Insurance Automation
2.5%
↑ +0.91pp
Hot
151 companies
AI Clinical Operations
3.4%
↑ +0.81pp
Hot
209 companies
Factory Robotics & Automation
2.5%
↑ +0.60pp
Hot
152 companies
AI Investment & Research
3.1%
↑ +0.57pp
Hot
189 companies
AI Chip & Hardware Design
1.1%
↑ +0.53pp
Hot
69 companies
Voice AI & Customer Support
2.3%
↑ +0.48pp
Warming
140 companies
Aerospace & Defense Tech
1.7%
↑ +0.36pp
Warming
103 companies
AI Accounting & Tax
2.6%
↑ +0.34pp
Warming
161 companies
AI Legal Automation
1.2%
↑ +0.30pp
Stable
73 companies
AI Compute Infrastructure
2.1%
↑ +0.25pp
Stable
128 companies
AI Construction & Real Estate
2.7%
↑ +0.15pp
Stable
163 companies
AI Cybersecurity
1.4%
↑ +0.13pp
Stable
87 companies
AI Sales & Marketing
4.0%
↑ +0.11pp
Stable
246 companies
AI Video & Content Creation
2.5%
↑ +0.10pp
Stable
155 companies
LLM Development Tools
2.4%
↑ +0.07pp
Stable
146 companies
AI Recruiting & HR
3.7%
— 0.00pp
Stable
224 companies
AI Productivity Assistants
2.8%
↓ -0.02pp
Stable
173 companies
AI Design & Prototyping
3.5%
↓ -0.05pp
Stable
215 companies
Fintech Compliance & Risk
1.6%
↓ -0.16pp
Stable
101 companies
AI DevOps & Observability
1.7%
↓ -0.17pp
Stable
105 companies
Other
2.0%
↓ -0.21pp
Stable
125 companies
AI Data & Analytics Tools
2.7%
↓ -0.24pp
Stable
165 companies
Biotech & Drug Discovery
3.8%
↓ -0.30pp
Stable
233 companies
Freight & Logistics AI
2.9%
↓ -0.43pp
Cooling
177 companies
Energy & Climate Tech
2.7%
↓ -0.53pp
Cold
164 companies
Digital Lending & Banking
2.9%
↓ -0.79pp
Cold
179 companies
Developer Platforms
3.4%
↓ -0.84pp
Cold
208 companies
Consumer Apps & Social
5.1%
↓ -0.96pp
Cold
313 companies
Digital Health & Telehealth
3.1%
↓ -1.16pp
Cold
191 companies
Global Payments & Crypto
4.6%
↓ -1.31pp
Cold
282 companies
AI-Powered Education
2.7%
↓ -1.58pp
Cold
167 companies
Vertical SaaS Platforms
5.6%
↓ -1.65pp
Cold
343 companies