Side by side
NetPol vs EmberOT
Both stand on ot and ics security monitoring software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial LinuxMacSelf-hosted+2
Choose NetPol if your industrial network needs switch monitoring, alarm management, and self-hosted operation. Lite covers up to 25 switches, while topology mapping and configuration backup are included in Medium. Look elsewhere if you need the Windows version to display a topology map.
Visit NetPol Free plan Self-hosted
EmberOT pairs industrial asset monitoring with contextual vulnerability ranking and operational anomaly detection. Its free packet-capture utility is limited to offline analysis, while the main product is offered by demo request.
Visit EmberOTThe facts
| NetPol | EmberOT | |
|---|---|---|
| Free plan | A free trial | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Self-hosted, Web, Windows | Self-hosted |
| Lowest paid plan | Enterprise Dashboard: A$200 a month | Free or on request |
| Plans published | 4 | 1 |
| Maker | Not published | Not published |
| Website | netpol.io | emberot.com |
| On ot and ics security monitoring software | #2 of 18 | #1 of 18 |
NetPol: what it does well
- Maps device relationships and link states through CDP and LLDP discovery.
- Shows switch CPU, memory, interface status, errors, and uptime.
- Supports SSH backups, configuration diffs, and full restore.
- Can operate locally without a cloud dependency.
- Offers PDF reports with status, alerts, and recommendations.
What to know first
- Lite is A$1,000 per node per month.
- Lite is limited to 25 switches.
- Windows version does not include a topology map.
EmberOT: what it does well
- Sensors discover and classify OT assets
- Ranks vulnerabilities with environment-specific context
- Odyssey centralizes sensor and license management
- Free PCAP Analyzer supports offline review
- SIEM integration is listed
What to know first
- Minimum sensor requirements are 4 cores, 4 GB RAM, and 30 GB storage
- Free analyzer lacks near-real-time span or tap monitoring
- Free analyzer does not provide historical storage
- Pricing for the main product is on request
Alternatives to NetPol Alternatives to EmberOT The whole list