Pricing
iperf2 pricing
As sourceforge.net lists them, read 15 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Professional edition | permit-key access gating · server-side latency histograms · UDP L4S · source and build available at no cost | Free |
From iperf2.sourceforge.io.