Recommended Available Ports
Recommended port ranges and specific port numbers for your projects
Total Ports
511
Recommended Ranges
4
Featured Ports
6
Smart Analysis
AI
Recommended Port Ranges
Port ranges categorized by usage to help you choose the right port intervals
Development
LowPerfect for local development and debugging
Range: 3000-3999
Usage Rate: 1.3%
Conflict Risk: Low
Testing
LowDedicated for automated testing and CI/CD
Range: 4000-4999
Usage Rate: 2.2%
Conflict Risk: Low
Staging
MediumFinal validation before production
Range: 5000-5999
Usage Rate: 4.5%
Conflict Risk: Medium
Custom Services
LowSafe choices avoiding common ports
Range: 9000-9999
Usage Rate: 2.8%
Conflict Risk: Low
Recommended Port Numbers
Curated available port numbers to avoid conflicts with common services
3002
Available
Ideal for: React development server alternative port
Conflict possibility: Minimal View Details →
3003
Available
Ideal for: Vue development server alternative port
Conflict possibility: Minimal View Details →
Port Availability Check
Check if ports are in use before using them
Linux/macOS
lsof -i :PORT Windows
netstat -ano | findstr PORT Security Usage Tips
- 1 Use ports in 3000-3999 range for development
- 2 Avoid well-known ports (0-1023) in production
- 3 Configure firewall rules to restrict port access
- 4 Regularly check port usage status
- 5 Use strong passwords and encrypted connections