Pandora FMS prices
FeatureOpen SourceEnterprise
License GPL2 Artica ST Enterprise License.
Support Self-service via community and online documentation Full commercial support (8/5 or 24/7). 
Please check the support levels.
Price FREE Starting from 100 agents.
Centralized resource management  
Service monitoring  
Enhancements for big deployments  
Plugin for enterprise technologies  


Feature comparison

FeatureOpen SourceEnterprise
Performance & Availability Monitoring
Fault & Event Management
Event correlation system
Centralized Management using monitoring policies
Automatic updates with Open Update Manager  
Geolocation (GIS)
CLI Management
LDAP/AD Authentication
Virtual infrastructure and cloud computing
Monitoring delegation to secondary servers (Export Server & Satellite Server)
High Availability
Horizontal escalation (Metaconsole)
Business process monitoring 
Visual console for custom defined service-level monitoring
Synthetic Modules (dynamic data creation over existing data)  
DB History to store data during long periods
Centralized file distribution system
Recommended capacity limit per server
 2000 agents 2000 agents
3rd Party Product Integration API Library  
Agent Technology
Fully featured multi platform agents for Windows, HPUX, Solaris, BSD, AIX and Linux
Delegated agents (Broker mode & Proxy mode)
Conditioned module execution in the software agents
Android & Embedded devices agents
Remote Inventory and/or with Agents
Remote agent management
VMware/ESX Plugin  
RHEV Plugin  
Oracle Plugin  
Weblogic Plugin  
SAP R3 Plugin   
JBoss Plugin  
Websphere Plugin  
User Interface and Reporting
Skins system for a complete interface customization per user  
Role-Based Access Control Levels
Fine Grain ACL System
100% WEB, multitenant, ready for SaaS
Native integration of Integria IMS
ticketing system
Light WEB Console for mobiles & tablet
Reports & SLA 4
ITIL v3 Metrics
Custom Reports  
Auto Discovery & topology detection
SNMP v3 Monitoring
IPv6 Support
WMI Monitoring
SNMP Trap Monitoring 5
Dynamic user-customized browsable network maps in a visual environment (Network console)  
Hi-Speed ICMP & SNMP Exploration  
Transactional WEB Monitoring  
SSH/Telnet console

1: Pandora FMS Open Source only supports LDAP
2: With the Open Source version you could only monitor Amazon EC2 instances
3: The Open Source version supports a basic ACL mode
4: The Open Source version has a limited number of reports
5: The Open Source version has basic features for SNMP Traps monitoring