Best Network Testing tools
Test connection speed, check latency and diagnose issues with your internet 113 tools below, sorted with community favourites first.
What good tools here offer
- Accurately measure connection download/upload speeds and latency for full network visibility
- Detect packet loss, jitter, and bottlenecks to diagnose slow or unstable connections
- Test firewall rules, port accessibility, and end-to-end routing for network configurations
Typical tasks
- Verifying if your ISP is delivering the internet speed and service quality you pay for
- Troubleshooting dropped video calls, slow file transfers, or intermittent connectivity for remote work
Before you pick
- Test multiple times at different times of day to avoid skewed results from peak network congestion
- Confirm the tool matches your use case – some tools only test last-mile speed, not internal business network performance
Popular global tool to accurately test your internet connection speed