Netcat is a simple Unix utility which reads and writes data across network connections using TCP or UDP protocol.
Best iperf Alternatives ranked by AI · updated May 2025
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iperf is a tool for active measurements of the maximum achievable bandwidth on IP networks.
Price: Free
🎯 github.com/esnet/iperf
Top 6 iperf alternatives
2
bwm-ng is a small and simple console-based live network and disk I/O bandwidth monitor.
Pros
- Real-time monitoring
- Lightweight
Cons
- Limited to monitoring bandwidth, not active testing
- Less feature-rich than iperf
3
nuttcp is a network performance measurement tool intended for use by network and system managers.
Pros
- Supports various tests like UDP, TCP, multicast
- Command-line interface for flexibility
Cons
- Less user-friendly compared to iperf
- Documentation could be improved
Wireshark is the world’s foremost and widely-used network protocol analyzer. It lets you see what’s happening on your network at a microscopic...
mtr combines the functionality of the 'traceroute' and 'ping' programs in a single network diagnostic tool.
6
JPerf is a Java-based performance testing tool used to measure the throughput and latency of network connections and network devices.
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