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Head-to-head · Network Performance Monitoring Software

Zabbix vs Cisco ThousandEyes

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Zabbix #3 in Network Performance Monitoring Software 9.1/10 Free plan Free plan✓ 0 of 4 features Visit Zabbix
Cisco ThousandEyes #8 in Network Performance Monitoring Software 8.6/10 Pricing on request · 15-day trial Free trial✓ 0 of 4 features Visit ThousandEyes

Zabbix leads on 1 check, Cisco ThousandEyes on 0, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreZabbix · 9.1/10
  • Free planonly Zabbix
  • Free trialonly Cisco ThousandEyes

Zabbix scores higher on our rubric for network performance monitoring software: 9.1 against 8.6 out of 10; our editors rank them #3 and #8.

Zabbix offers free plan; Cisco ThousandEyes doesn't.

Zabbix is the better fit for open-source infrastructure monitoring at scale. Cisco ThousandEyes is the better fit for global network and application experience monitoring.

  • Zabbix fits best

    Open-source infrastructure monitoring at scale

  • Cisco ThousandEyes fits best

    Global network and application experience monitoring

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Zabbix 9.1/10 Visit ↗ Cisco ThousandEyes 8.6/10 Visit ↗
At a glance
Editor score 9.1 8.6
Ranking #3 in Network Performance Monitoring Software #8 in Network Performance Monitoring Software
Best for Open-source infrastructure monitoring at scale Global network and application experience monitoring
Pricing model Free plan + paid Paid
Starting price €245/mo Pricing on request · 15-day trial
Free plan ✓ (best) —
Free trial — 15 days
Deployment Cloud, Self-hosted Cloud, Self-hosted, Browser extension, Desktop, Mobile
Platforms Web, Linux, Windows, macOS Web, Windows, macOS, Android
Support Email, Phone, Tickets, Community, Docs · 24/7 Email, Live chat, Phone, Docs, Community · 24/7
Integrations 12 integrations 8 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Zabbix 0/4 · Cisco ThousandEyes 0/4
Packet loss monitoring Not checked yet Not checked yet
Jitter monitoring Not checked yet Not checked yet
Path visualization Not checked yet Not checked yet
Synthetic network tests Not checked yet Not checked yet
Specs
Monitored devices Not checked yet Not checked yet
Deployment Not checked yet Hybrid
Data retention Not checked yet Not checked yet
Our review
Pros
  • Free self-hosted deployment with no license fee
  • Monitors infrastructure, networks, services, VMs, logs, and clouds
  • Supports discovery, correlation, automation, proxies, and high availability
  • Combines synthetic tests, path views, DNS, BGP, SNMP, and traffic analysis.
  • Maps network topology and monitors performance from global vantage points.
  • Connects with Webex, Teams, PagerDuty, ServiceNow, Splunk, and Slack.
Cons
  • Self-hosted deployment requires your own infrastructure
  • Zabbix Cloud Nano supports 50 new values per second
  • Silver subscription is billed annually at €245 per month
  • No free plan is available.
  • Pricing requires contacting sales for an annual subscription.
  • Its broad feature set may exceed basic uptime monitoring needs.
Our verdict

Zabbix is an open-source infrastructure monitoring and observability platform for IT teams, enterprises, and service providers. It collects metrics from servers, networks, applications, databases, virtual machines, containers, cloud…

Read the review →

Cisco ThousandEyes monitors network, application, Internet, cloud, and end-user performance for enterprise network, operations, and IT teams. The platform combines Cloud Agents, customer-managed Enterprise Agents, and Endpoint Agents with…

Read the review →
  1. ZabbixNetwork Performance Monitoring Software 9.1Free plan
  2. Cisco ThousandEyesNetwork Performance Monitoring Software 8.6Pricing on request · 15-day trial

Strengths and trade-offs

  • Zabbix — where it wins

    • Free self-hosted deployment with no license fee
    • Monitors infrastructure, networks, services, VMs, logs, and clouds
    • Supports discovery, correlation, automation, proxies, and high availability

    Where it doesn't

    • Self-hosted deployment requires your own infrastructure
    • Zabbix Cloud Nano supports 50 new values per second
    • Silver subscription is billed annually at €245 per month
  • Cisco ThousandEyes — where it wins

    • Combines synthetic tests, path views, DNS, BGP, SNMP, and traffic analysis.
    • Maps network topology and monitors performance from global vantage points.
    • Connects with Webex, Teams, PagerDuty, ServiceNow, Splunk, and Slack.

    Where it doesn't

    • No free plan is available.
    • Pricing requires contacting sales for an annual subscription.
    • Its broad feature set may exceed basic uptime monitoring needs.
  • Zabbix9.1/10 · Free plan

    A broad, open-source monitoring platform for teams managing complex infrastructure.

    Visit ZabbixFull verdict →
  • Cisco ThousandEyes8.6/10 · Pricing on request · 15-day trial

    Broad visibility for teams monitoring networks, applications, cloud services, and Internet paths.

    Visit ThousandEyesFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update