Pricing
ntopng pricing
As ntop.org lists them, read 3 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Community (Open Source) | Designed for home and network practitioners · Network size: Small · Suggested maximum 256 live local hosts · Suggested maximum 128K live flows · Maximum 8 monitored interfaces | Free |
| Community | real-time visibility · Layer-7 detection · historical host timeseries · alerts · active monitoring · network discovery | Free |
| Enterprise XL | perpetual license; one year of updates included · Linux/Windows/FreeBSD x64 · higher host, SNMP-device and flow-collector limits | €1,499.95, paid once |
| Pro | perpetual license; one year of updates included · Linux/Windows/FreeBSD x64 · interface aggregation · LDAP · extended alerts · network-matrix timeseries | €299.95, paid once |
| Enterprise M | perpetual license; one year of updates included · Linux/Windows/FreeBSD x64 · SNMP · advanced alerts · nAnalyst | €699.95, paid once |
| Enterprise L | perpetual license; one year of updates included · Linux/Windows/FreeBSD x64 · enterprise features · extended capacity | €899.95, paid once |
From ntop.org, shop.ntop.org.