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Head-to-head · Network Performance Monitoring Software

Paessler PRTG Network Monitor vs Cisco ThousandEyes

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Paessler PRTG Network Monitor #4 in Network Performance Monitoring Software 9.0/10 Free plan · 30-day trial Free planFree trial✓ 0 of 4 features Visit Paessler PRTG
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

Paessler PRTG Network Monitor 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 scorePaessler PRTG Network Monitor · 9.0/10
  • Free planonly Paessler PRTG Network Monitor
  • Free trialboth

Paessler PRTG Network Monitor scores higher on our rubric for network performance monitoring software: 9.0 against 8.6 out of 10; our editors rank them #4 and #8.

Paessler PRTG Network Monitor offers free plan; Cisco ThousandEyes doesn't.

Paessler PRTG Network Monitor is the better fit for windows-based teams needing rich network monitoring. Cisco ThousandEyes is the better fit for global network and application experience monitoring.

  • Paessler PRTG Network Monitor fits best

    Windows-based teams needing rich network monitoring

  • 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 Paessler PRTG Network Monitor 9.0/10 Visit ↗ Cisco ThousandEyes 8.6/10 Visit ↗
At a glance
Editor score 9.0 8.6
Ranking #4 in Network Performance Monitoring Software #8 in Network Performance Monitoring Software
Best for Windows-based teams needing rich network monitoring Global network and application experience monitoring
Pricing model Free plan + paid Paid
Starting price $200/mo Pricing on request · 15-day trial
Free plan ✓ (best) —
Free trial 30 days 15 days
Free trial length 30 days 15 days
Deployment Self-hosted Cloud, Self-hosted, Browser extension, Desktop, Mobile
Platforms Web, Windows, iOS, Android Web, Windows, macOS, Android
Support Email, Tickets, Docs Email, Live chat, Phone, Docs, Community · 24/7
Integrations 6 integrations 8 integrations
Built for Small business, Mid-market Mid-market, Enterprise
Features Paessler PRTG Network Monitor 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
  • Freeware Edition supports up to 100 sensors with no stated time limit
  • Monitors network traffic, devices, servers, applications, and cloud services
  • Includes discovery, dashboards, reports, alerts, maps, and distributed probes
  • 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
  • Sensor-based licensing requires careful planning as environments grow
  • Self-hosted deployment requires Windows server infrastructure
  • Synthetic checks are not included
  • 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

Paessler PRTG Network Monitor is proprietary, self-hosted infrastructure monitoring software for small, medium-sized, and larger IT environments. It runs on Windows servers and covers network devices, servers, applications, virtual…

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. Paessler PRTG Network MonitorNetwork Performance Monitoring Software 9.0Free plan · 30-day trial
  2. Cisco ThousandEyesNetwork Performance Monitoring Software 8.6Pricing on request · 15-day trial

Strengths and trade-offs

  • Paessler PRTG Network Monitor — where it wins

    • Freeware Edition supports up to 100 sensors with no stated time limit
    • Monitors network traffic, devices, servers, applications, and cloud services
    • Includes discovery, dashboards, reports, alerts, maps, and distributed probes

    Where it doesn't

    • Sensor-based licensing requires careful planning as environments grow
    • Self-hosted deployment requires Windows server infrastructure
    • Synthetic checks are not included
  • 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.
  • Paessler PRTG Network Monitor9.0/10 · Free plan · 30-day trial

    A broad Windows-based monitor with a useful free edition and sensor-based pricing.

    Visit Paessler PRTGFull 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