Side by side
Caligare Flow Inspector vs Kentik Network Monitoring System
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 trial APIWeb
Kentik NMS brings network metrics, flow data, synthetic tests, and troubleshooting tools into a SaaS service. Its paid editions use annual contracts, and the Pro starting price is $2,000/mo billed annually.
Visit Kentik Network Monitoring SystemThe facts
| Caligare Flow Inspector | Kentik Network Monitoring System | |
|---|---|---|
| Free plan | Yes | A free trial |
| Open source | Not published | Not published |
| Runs on | Linux, Self-hosted, Web | API, Web |
| Lowest paid plan | Free or on request | Pro: $24,000 a year |
| Plans published | 3 | 3 |
| Maker | Not published | Not published |
| Website | caligare.com | kentik.com |
| On network traffic analysis software | #3 of 26 | #16 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.
Kentik Network Monitoring System: what it does well
- Combines device, flow, synthetic, and cloud telemetry.
- AI Advisor correlates signals for troubleshooting.
- Offers one-second intervals for some use cases.
- Includes configuration backups, diffs, and diagnostics.
What to know first
- Pro starts at $2,000/mo billed annually.
- No free plan is listed.
- Annual contracts include edition-specific capacity and credits.
- Legacy hardware intervals can be as long as ten minutes.
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