Looking for a Nagios XI Alternative?

Site24x7 is the best alternative to Nagios XI offering comprehensive monitoring going beyond just aggregrating data, covering monitoring and troubleshooting for server, network infrastructure including private and public clouds, applications, and websites.

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Why Site24x7 is the best alternative to Nagios XI

  • A cost effective infrastructure monitoring solution

    Monitor and manage your infrastructure and the servers behind it starting from basic availability to server cluster troubleshooting without worrying about the costs.

  • Monitoring solution for all your needs

    Monitor your entire IT infrastructure under a single plan instead of paying for them separately.

  • Automate repetitive tasks

    Use Site24x7 IT Automation and reduce manual resolution efforts as well as your MTTR.

  • Monitor and manage Multi-cloud environments

    With Site24x7, you can monitor your AWS, Azure and GCP ecosystems in one console.

Site24x7 vs Nagios XI

Services Offered Site24x7 Nagios XI
Server Monitoring
VMware Monitoring
Docker Monitoring
Windows Applications Monitoring (IIS, SQL, Exchange, Hyper-V)
Nutanix Monitoring
Kubernetes Monitoring
Multi-cloud Monitoring
Amazon EC2, RDS Instances, S3 buckets
Azure Monitoring
Google Cloud Platform (GCP) Monitoring
Network Monitoring
Network Uptime Monitoring using SNMP
Device Templates and Support for 10000+ Devices
SNMP Trap Processing
Network Topology Maps
Network Traffic Monitoring (NetFlow Monitoring)
VoIP Monitoring
Log Monitoring
Ruby On Rails
Web Monitoring
Website Performance Monitoring
Synthetic Transaction Monitoring
Website Performance Monitoring from Global Perspective
(Over 100+ Cities Globally)
Full-page Load Monitoring
Internet Services Uptime Monitoring (DNS Server, FTP Server, SMTP Server, POP Server, IMAP Server, Ping, Port (Custom Protocol) )
Mail Delivery Monitoring
SSL Certificate Monitoring
REST API Monitoring
SOAP Web Service Monitoring
Web Transaction behind the firewall (from inside your own data center)
With the Site24x7 On-Premise Poller feature
Website Defacement Monitoring
Blacklist Monitoring
Safe Browsing Monitoring
Real User Monitoring
Real-time Global Application Performance
Monitor and Manage JavaScript Errors
Real-time Website Performance stats by ISPs, Devices and Browsers
Monitor Ajax Requests
Platform Features
Support for Monitor Grouping and Management
Free Tools
Status Pages to show service status to customers
Maintenance Period
Resource Organization using Tags
Setting Monitor Dependencies
Threshold based Alerting
Configuration rules for Automatic association of Properties
Email Reports
Out-of-the-box Reports
Log Reports
SLA Management & Reporting
IT Automation
Multi-User Login
Voice Call, Sms, Mails and Mobile-Apps
Alarm Management
Integration with Pagerduty/Zapier
Only Pagerduty integration available
Third Party Integrations
Amazon EventBridge
Zoho Analytics
ConnectWise Manage
Microsoft Teams
ManageEngine AlarmsOne
ManageEngine ServiceDesk Plus
Secure Login Features
SSO Capability
Biometrics Authentication
Two-factor Authentication
Okta login Support
AD Integration
Ability to restrict IP addresses
Password Policy
AI-powered Monitoring
Anomaly Detection
Support Options
Priced extra
Priced extra
Knowledge Base
Video Tutorials
Starts From $9/month $1995
Free Trial
30 days
No Credit Card required
Free Account
Subscription based
Price ( For users migrating from Nagios XI) Send us your Nagios XI Panel screenshot / invoice and we will give you a 10% discount over what you pay Nagios XI. If your Nagios XI account is still active, you do not have to wait for it to expire. Your Site24x7 account is free during that period.


Nagios XI

Uptime checks 5 URLs/Servers
Email notifications
Uptime checks 7 Hosts
No notifications
This comparison was updated on October 07, 2020. We try to keep the comparison pages updated to the best of our ability. However, we also recommend browsing competitors' release pages for the latest updates. All trademarks and registered trademarks are the property of their respective owners.

This is what some of our customers have to say:

Site24x7 gives us visibility into end user UI experience from global locations which is critical for our business. The instant alerting capabilities keep us on top of issues and helps us minimize end user impact. Thanks for the great service.

Sarah Kulp

Director of software operations at Informz

Site24x7 is outstanding in the way it provides a swiss-army knife of various network monitoring tools at an affordable price.

Sridhar Pandurangiah

Director of software operations at Informz

Site24x7 is great! It's easy to use and I use it as a supplement to our existing monitoring systems which are often changing. The email alerts are really well done!

Peter Bengtsson


I often know before my competitors do when their applications go offline. You can't beat information like this! Thank you for providing this valuable service.