Centreon vs LibreNMS: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Centreon and LibreNMS side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, LibreNMS leads on a free plan. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Centreon
Simple, scalable, and cost-effective observability for IT infrastructure and digital experience.
Best for you if:
- • You want simple and scalable platform
LibreNMS
Automated network discovery, monitoring, and alerting for your entire infrastructure.
Best for you if:
- • You want a fully free tool (Centreon requires payment)
| At a Glance | Centreon | LibreNMS |
|---|---|---|
Starts at | From $529.20/mo, billed yearly Pro Edition plan | Free 100% free |
Category | Monitoring Analytics | Monitoring DevOps |
Rating | 4.6/5 G2 4.6 92 reviews | 4.7/5 G2 4.7 14 reviews |
Free plan | No | Yes |
Choose Centreon or LibreNMS?
Choose Centreon if
- You want simple and scalable platform
- You want cost-effective monitoring solution
Choose LibreNMS if
- You want a fully free tool (Centreon requires payment)
- You want open-source and free to use
- You want comprehensive automatic network discovery
In-Depth Analysis
Centreon
Simple, scalable, and cost-effective observability for IT infrastructure and digital experience.
This pricing is best suited for established businesses with substantial IT infrastructure and a clear need for advanced monitoring and digital sobriety insights.
Strengths
- Pro: Simple and scalable platform
- Pro: Cost-effective monitoring solution
- Pro: Comprehensive alerting for IT incidents
- Pro: Speeds up IT infrastructure monitoring configuration
- Pro: Helps avoid blind spots with automatic configuration
Weaknesses
- Con: No specific cons mentioned in the provided text.
Key features
LibreNMS
Automated network discovery, monitoring, and alerting for your entire infrastructure.
Strengths
- Pro: Open-source and free to use
- Pro: Comprehensive automatic network discovery
- Pro: Highly flexible and customizable alerting
- Pro: Scalable architecture with distributed polling
- Pro: Strong community support and active development
Weaknesses
- Con: Requires self-hosting and technical expertise for setup and maintenance
- Con: No official commercial support plans mentioned (community-driven)
- Con: Mobile app mentioned by a third-party, not directly by LibreNMS
Key features
Plans and prices: Centreon vs LibreNMS
| Tool | Plans and prices | Source |
|---|---|---|
| Centreon |
| centreon.com/pricing read Oct 27, 2026 |
| LibreNMS | No plan prices on file | librenms.org |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Centreon pricing and LibreNMS pricing.
Key Takeaways
Centreon
- Choose if you want simple, scalable, and cost-effective observability for IT infrastructure and digital experience
LibreNMS
- Has a free plan
What the data shows
On the data below, LibreNMS leads on a free plan. We do not name an overall winner for this pair.
- User ratings rest on too few reviews to rank (4.6/5 from 92 reviews for Centreon, 4.7/5 from 14 reviews for LibreNMS; we compare ratings only above 20 reviews on both sides).
- Centreon starts at $529.20/mo, billed yearly; LibreNMS has no public paid plan price on file.
- Only LibreNMS has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Centreon and LibreNMS compare in 2026?
On the data below, LibreNMS leads on a free plan. We do not name an overall winner for this pair. User ratings rest on too few reviews to rank (4.6/5 from 92 reviews for Centreon, 4.7/5 from 14 reviews for LibreNMS; we compare ratings only above 20 reviews on both sides). Centreon starts at $529.20/mo, billed yearly; LibreNMS has no public paid plan price on file. Only LibreNMS has a free plan.
What are Centreon and LibreNMS used for?
Centreon: Simple, scalable, and cost-effective observability for IT infrastructure and digital experience. LibreNMS: Automated network discovery, monitoring, and alerting for your entire infrastructure.
What does Centreon cost vs LibreNMS?
Centreon's cheapest paid plan is Pro Edition at $529.20/mo, billed yearly. LibreNMS is free. Prices read on the vendors' pricing pages, latest check Oct 27, 2026.
What's the main difference between Centreon and LibreNMS?
Centreon's main strength: simple and scalable platform. LibreNMS's main strength: open-source and free to use.