
HopMatrix
Free visual traceroute tool with multi-path discovery, IPv4/IPv6 support, and built-in iperf, SNMP, and Layer 2 diagnostics. No install, no account, no cost.
HopMatrix

- Visual multi-path traceroute
- IPv4 and IPv6 side by side
- Time-scrubber replay
- Built-in iperf3 client and server
- SNMP discovery and MIB walk
- Multicast decode without Wireshark
- Layer 2 inspector
- Bulk MAC vendor lookup
- Nmap on right-click
- Fleet monitoring
- One ~50 MB EXE, zero install
- Free, no account, no trial
