PRTG Network Monitor Review (2026)

Paessler
PRTG Network Monitor
8.0/10 MSP Compared score 4.6★ · 250 reviews G2
From Free tier available
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Starting price
Free tier available
Free trial
Free tier + 30 days
Deployment
On-prem + cloud
Best for
Teams wanting sensor-based monitoring with a free tier
8.0 / 10 Very good

Our verdict

PRTG Network Monitor earns 8.0/10 in our review, weighted from 4.6/5 (~250 G2 reviews) and its feature/pricing profile. Best for teams wanting sensor-based monitoring with a free tier. Starting price: Free tier available.

Backed by 4.6★ · 250 reviews on G2.

Score breakdownHow we score →
Editorial 8.0
User reviews 9.2
Adoption 6.4
Affordability 9.5
Feature breadth 5.0
Ease of trial 10.0

Pros & cons

Pros

  • Free up to 100 sensors
  • Mature and flexible
  • Broad protocol support

Cons

  • Sensor model can get costly
  • On-prem core
  • Dated UI

Key features

How PRTG Network Monitor compares

PRTG Network MonitorAuvikDomotz
Starting price Free tier available Custom quote $35/site/mo
Pricing model per sensor quote per site
Free trial / tier Free tier + 30 days 14 days 14 days
Best for Teams wanting sensor-based monitoring with a free tier MSPs wanting automated network mapping + monitoring MSPs wanting affordable per-site network monitoring
Deployment On-prem + cloud Cloud Cloud + agent
G2 rating 4.6/5 (250) 4.5/5 (200) 4.6/5 (120)
Capterra rating
Our score 8.0 7.8 7.8

Try PRTG Network Monitor →

Full review

PRTG Network Monitor review — 8.0/10

PRTG Network Monitor is a network monitoring tool we score on verified pricing, ratings and features. Our score weights 4.6/5 (~250 G2 reviews) against feature breadth and pricing value.

Pricing value

PRTG Network Monitor starts at Free tier available on a per sensor model with a free tier. See the full pricing breakdown.

Who should buy PRTG Network Monitor

Best for teams wanting sensor-based monitoring with a free tier. If that is not you, weigh the alternatives.

Frequently asked questions

Is PRTG Network Monitor worth it?
PRTG Network Monitor earns 8.0/10 in our review, weighted from 4.6/5 (~250 G2 reviews) and its feature/pricing profile. Best for teams wanting sensor-based monitoring with a free tier. Starting price: Free tier available.
What does PRTG Network Monitor cost?
From Free tier available — see the pricing page.

Based on aggregated third-party ratings (4.6/5 (~250 G2 reviews)) and PRTG Network Monitor's published feature and pricing data. Hands-on testing notes are added as we trial each tool — see how we test.

Data as of June 1, 2026. Sources: paessler.com. Figures are pulled from public vendor and security data and refreshed automatically.