Top 5 Open-Source Alternatives to Spanning

The top open-source alternatives to Spanning are Ganglia, Zabbix, and Nagios. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Ganglia Landing Page
1

Ganglia

Scalable distributed monitoring system
Pricing:
- Open Source
#Monitoring Tools #Log Management #Incident Management
Zabbix Landing Page
2

Zabbix

Track, record, alert and visualize performance and availability of IT resources
Pricing:
- Open Source
- Free
#Monitoring Tools #Performance Monitoring #DevOps Tools 5 social mentions
Nagios Landing Page
3

Nagios

Complete monitoring and alerting for servers, switches, applications, and services
Pricing:
- Open Source
#Monitoring Tools #Performance Monitoring #Log Management
NEXOG Landing Page
4

NEXOG

Network Management, Monitoring and Orchestration. Real time monitoring for business-critical applications
Pricing:
- Open Source
- Paid
- Free Trial
#Monitoring Tools #Log Management #Error Tracking
Cacti Landing Page
5

Cacti

Cacti is a complete network graphing solution. It provides a fast poller, advanced graph templating, multiple data acquisition methods, and user management features.
Pricing:
- Open Source
#Monitoring Tools #Performance Monitoring #Log Management