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Open Source Network Management Software (2026)

Last updated: February 2026

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4 software options

Site24x7 logo

All-in-one performance monitoring tool for DevOps and IT

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Open Source
Get Started with a 30-day free trial. No Credit Card required. Pricing options are available in Yearly, Monthly and Hourly models. STARTER Best suited for small teams. $9/mo PRO Best suited for medium sized teams. $35/mo ENTERPRISE Best suited for enterprises. $225/mo

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New Relic logo

Performance testing and monitoring

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Open Source
Sign up for free access with our perpetual free tier and 100 GB/month of data ingest included.

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NMIS logo

Network management software for handling fault analysis

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Open Source
Please contact Opmantek directly for pricing information.

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OpenNMS logo

Open source network management application

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Open Source
OpenNMS is available for free and on a subscription basis. Please contact The OpenNMS Group for pricing details.

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