Snappy Speed Test

San Francisco Metropolitan Internet eXchange

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LibreSpeed

Rust-powered speed test with ping, jitter, download & upload measurements.
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OpenSpeedTest

HTML5-based network performance test. No Flash, no Java, no plugins.

CLI & TR-143 Endpoints

iperf3
iperf3 -c snappy.sfmix.org
The standard network throughput measurement tool. Single-client TCP/UDP testing.
xfr
xfr snappy.sfmix.org -p 5202
Modern iperf3 alternative with multi-client server, QUIC support, and live TUI. Built in Rust.
btest
/tool bandwidth-test snappy.sfmix.org protocol=tcp
MikroTik bandwidth-test server. Supports TCP and UDP modes with multi-connection testing.
TAUC DL https://snappy.sfmix.org/tauc/downloads/20MB.file