The Best 99 Nagios Alternatives

  • solarwinds server application monitor icon

    solarwinds server application monitor

    Server and application performance monitoring has never been easier or more affordable. With agentless monitoring for hundreds of applications and hardware types, Server...

    Commercial Windows

  • SeaLion icon

    SeaLion

    SeaLion is a FREE Linux server monitoring and debugging tool for easy troubleshooting across hundreds of servers. View raw output of critical events across your servers...

    Freemium Linux Web

  • Scout icon

    Scout

    Scout is the opposite server and application monitoring tool you're used to: a clean, reliable, hosted solution to monitor your Linux servers and apps. Born as an...

    Commercial Mac OS X Windows Linux Web

  • Sensu Core icon

    Sensu Core

    The Sensu Open Source Project (a.k.a. "Sensu Core") intends to provide an open framework for building comprehensive monitoring solutions, without imposing...

    Free Personal Linux

  • GFI MAX RemoteManagement icon

    GFI MAX RemoteManagement

    GFI MAX RemoteManagement allows IT Support Companies & Service Providers to manage customer's IT devices from Desktop, Tablet & Mobile. GFIMAX RM has...

    Commercial Mac OS X Windows Linux Android Web

  • Alignak icon

    Alignak

    Alignak is a modern monitoring framework based on Shinken. Its main goal is to give users a flexible and complete solution for their monitoring system. Alignak is...

    Free Open Source Windows Linux Self-Hosted

  • amon icon

    amon

    Amon is an all-in-one server monitoring tool. Amon monitors you cloud, system, process and applications metrics with zero configuration. Amon includes realtime charts...

    Commercial Windows Linux

  • AggreGate Network Manager icon

    AggreGate Network Manager

    AggreGate Network Manager is an enterprise-grade IP network management, monitoring and supervision system based on AggreGate Device Management Platform.

    Commercial Mac OS X Windows Linux

  • Cicada icon

    Cicada

    All-in-One solution for monitoring servers and network devices. Simple, friendly, amazing!.

    Free Open Source Windows Linux Mac

  • Servers Alive icon

    Servers Alive

    Servers Alive is an end-to-end network monitoring tool running on Windows 2003/2008/XP/Vista/7. It works agentless and across operating systems. Its checks and alerts...

    Commercial Windows Linux

  • AppOptics icon

    AppOptics

    Monitor applications, infrastructure, and servers in one platform. Out-of-the-box dashboards. Metrics. Analytics. Starting at $7.50/month. Free 14-day trial.

    Commercial

  • BLËSK icon

    BLËSK

    BLËSK is a suite of applications for network monitoring and management. All of the applications within BLËSK are finely tuned for the purpose having all your...

    Commercial Linux

  • CloudScreener icon

    CloudScreener

    Cloud Decision Engine's purpose is to help your making your way through the jungle of Cloud Computing services and offers. It helps you to easily find the Cloud...

    Free Mac OS X Windows Linux Web