Side by side
Caligare Flow Inspector vs ntopng
Both stand on network traffic analysis software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxSelf-hostedWeb
Flow Inspector provides network visibility from NetFlow exports, with the free edition covering basic monitoring and a narrow device and history allowance. Commercial use and extended analysis features are listed for the Professional and Enterprise editions.
Visit Caligare Flow Inspector
Free plan Open source APILinuxMac+3
ntopng combines traffic collection, protocol identification and performance metrics in a web interface. The Community edition has stated suggested network limits, while paid options are perpetual licenses with maintenance included.
Visit ntopngThe facts
| Caligare Flow Inspector | ntopng | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | Linux, Self-hosted, Web | API, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Pro: €299.95, paid once |
| Plans published | 3 | 6 |
| Maker | Not published | Not published |
| Website | caligare.com | ntop.org |
| On network traffic analysis software | #4 of 26 | #1 of 26 |
Caligare Flow Inspector: what it does well
- Analyzes exports from existing routers without probes.
- Provides real-time network analysis.
- Free edition supports five listed NetFlow versions.
- Includes LDAP and external authentication options.
- A 30-day trial license can be requested.
What to know first
- Free edition is non-commercial only.
- Free edition allows up to two devices.
- Free edition keeps 24-hour history.
- Latest version requires MySQL 5.1 or newer.
ntopng: what it does well
- Explores traffic in real time and historically
- Detects more than 450 Layer-7 protocols
- Includes latency, throughput and packet-loss metrics
- Offers an HTTP-based REST API and Lua scripting
- Free Community edition is available
What to know first
- Community edition suggests a maximum of eight interfaces
- Community edition suggests a maximum of 256 live local hosts
- Pro costs €299, paid once
- Paid license includes one year of maintenance
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