Best VMware Health Analyzer Alternatives & Competitors in 2025

Track, record, alert and visualize performance and availability of IT resources.

Key Zabbix features:

Open-source Scalability Comprehensive Monitoring Alerting and Notification

Open Source free

Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.

Key Wireshark features:

Comprehensive Protocol Support Free and Open-Source Cross-Platform Compatibility Rich Feature Set

Open Source

Powerful SaaS integration toolkit for SaaS developers - create, amplify, manage and publish native integrations from within your app with Cyclr's flexible Embedded iPaaS. .

Key Cyclr features:

Pre-built Connectors Embedded Integration Marketplace Low Code Integration Builder SOC 2 Type 2 Accreditation

Try for free paid Free Trial

NetFlow Analyzer is a solution for bandwidth monitoring and traffic analysis. It helps with traffic investigation, analysis and reporting.

Key NetVizura NetFlow Analyzer features:

Comprehensive Traffic Analysis Customizable Dashboards User-Friendly Interface Anomaly Detection

Observium.

Key Observium features:

User-Friendly Interface Detailed Network Monitoring Automatic Discovery Wide Compatibility

Abusix is a network security company that offers email threat protection and network abuse handling solutions to ISPs, Telcos, and Cloud/Hosting Providers to stop the rapidly growing problem of email-borne threats and other kinds of network abuse.

Key Abusix features:

Comprehensive Threat Intelligence Real-time Data Feed Scalability User-friendly Interface

freemium

An advanced network monitoring solution to monitor network up/downtime, traffic and usage.

Key Paessler PRTG features:

Comprehensive Monitoring User-Friendly Interface Customization and Flexibility Scalability

ThousandEyes is a Network Intelligence platform that delivers visibility into every network your organization relies on.

Key ThousandEyes features:

Comprehensive Network Visibility Global Monitoring Detailed Reporting Cloud and On-Premises Support

Centreon is a network, system, applicative supervision and monitoring tool.

Key Centreon features:

User-Friendly Interface Scalability Wide Protocol Support Customizable Dashboards

Open Source

Servers Alive is an end-to-end network monitoring tool running on Windows 2003/2008/XP/Vista/7.

NetCrunch IT Monitoring Platform is easy to start and enterprise scalable. It allows monitoring of systems, logs, applications, cloud and SNMP devices.

Key NetCrunch features:

Comprehensive Monitoring Agentless Monitoring Customizable Dashboards Real-time Alerts

Barracuda's cloud-ready firewalls improve site-to-site connectivity and provide enterprises with uninterrupted access to applications hosted in the cloud.

Key Barracuda CloudGen Firewall features:

Comprehensive Security Features Centralized Management SD-WAN Capability Scalability

See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.

Key Datadog features:

Comprehensive Monitoring Integration Ecosystem Scalability Real-Time Data

freemium $15.0 / Monthly (per host)

Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses /...

Key Comodo Firewall features:

Strong Security User-Friendly Interface Customizable Rules Sandbox Technology