
The universal, open-source observability solution for IT & OT infrastructure.
Visit WebsiteThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
100% open-source with no license fees, leading to exceptionally low TCO
Biggest con
Requires technical expertise for on-premise deployment and advanced configuration
TL;DR - Zabbix
- Open-source observability for IT & OT infrastructure, monitoring everything from cloud to IoT.
- Offers flexible deployment options: on-premise, managed SaaS (Zabbix Cloud), or third-party cloud integration.
- Provides real-time metric collection, problem detection, alerting, and data visualization with low TCO.
What is Zabbix?
Available on: Web, iOS, Android
Pros & Cons
Pros
- 100% open-source with no license fees, leading to exceptionally low TCO
- Highly adaptable and scalable, suitable for diverse and large enterprise environments
- Comprehensive monitoring capabilities for a wide range of IT and OT infrastructure
- Flexible deployment options: on-premise, managed cloud, or third-party cloud
- Strong security features and compliance focus, trusted by global enterprises
Cons
- Requires technical expertise for on-premise deployment and advanced configuration
- Initial setup and customization might be complex for new users without prior experience
Ratings Across the Web
Zabbix holds an aggregate rating of 4.5 out of 5 from 320 reviews across G2 and Capterra, last checked September 17, 2026.
Ratings aggregated from independent review platforms. Learn more
Preview
Key Features
Pricing Plans
Pricing checked Sep 8, 2026
On-premise
Free
- Download and install
- You run the hardware
- Free option after trial on the Cloud comparison table
Cloud Nano
$50/month
- From $50/month
- 50 new values per second
Cloud Micro
$100/month
- From $100/month
- 100 NVPS
Cloud Small
$250/month
- From $250/month
- 250 NVPS
Cloud Medium
$750/month
- From $750/month
- 1,000 NVPS
Cloud Large
$1,875/month
- From $1,875/month
- 2,500 NVPS
Cloud xLarge
$2,500/month
- From $2,500/month
- 5,000 NVPS
Cloud 2xLarge
$5,000/month
- From $5,000/month
- 10,000 NVPS
Is Zabbix worth the price?
Zabbix the software is a download.
Zabbix Cloud is a hosted meter. Official starts: Nano $50, Micro $100, Small $250, Medium $750, Large $1,875, xLarge $2,500, 2xLarge $5,000 per month.
Tiers are NVPS caps (50 to 10,000). Annual Cloud billing saves 10%.
Exceed NVPS and values drop at random. Disk can grow once per 24 hours and never shrink.
This is best for a team that will self-host, or a Cloud buyer who can estimate new values per second.
Hidden Costs & Gotchas
Cloud prices are starting points. Config and storage add. Annual is 10% off the monthly Cloud bill.
Hit the NVPS cap and extra values are discarded at random. Upgrade the compute tier.
Unpaid Cloud node
5 days running, deleted 10 days after the deadline. Trial with no card: stopped and deleted 5 days after trial.
Cloud support is platform-level. Item and trigger help is extra Professional Services.
How Zabbix's pricing compares
At $50/mo, Zabbix is mid-range of its 5 direct competitors ($7 to $240/mo across the set).
Entry paid plan, monthly. Pricing checked Sep 8, 2026.
Reviews

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Zabbix FAQ
What specific types of data can Zabbix collect from log files?
How does Zabbix support agent-less monitoring, and what protocols are utilized?
Can Zabbix perform synthetic monitoring for web applications, and what capabilities does it offer?
What options are available for deploying Zabbix, and what are the key benefits of each?
How does Zabbix ensure data security and compliance for enterprises?
What kind of support is available for Zabbix users, and what is the typical response time?
Source: zabbix.com