Quick Answer
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PRTG Network Monitor costs Free to $1.5K per month as of March 2026, with 6 plans available including a free tier. Plans: Freeware (free), PRTG 500 at $179/month, PRTG 1000 at $325/month, PRTG 2500 at $675/month, PRTG 5000 at $1183/month, and PRTG 10000 at $1492/month. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

PRTG Network Monitor offers 6 pricing tiers: Freeware, PRTG 500, PRTG 1000, PRTG 2500, PRTG 5000, PRTG 10000. A free plan is available. Paid plans include PRTG 500 at $179/per month (annual subscription), PRTG 1000 at $325/per month (annual subscription), PRTG 2500 at $675/per month (annual subscription). The PRTG 500 plan is small businesses.

Compared to other network monitoring software, PRTG Network Monitor is positioned at the premium price point.

  • Median contract: $8,100/yr from 0 purchases
  • Average negotiated discount: 92%
  • 4 documented hidden costs beyond list price
  • Contracts auto-renew — Before renewal period

How much does PRTG Network Monitor cost?

PRTG Network Monitor offers a free plan with 5 paid tiers from $179 to $1492/month. Plans include Freeware (free), PRTG 500 at $179/month, PRTG 1000 at $325/month, PRTG 2500 at $675/month, PRTG 5000 at $1183/month, PRTG 10000 at $1492/month.

PRTG Network Monitor Pricing Overview

PRTG Network Monitor has 6 pricing plans, including a free tier. Paid plans range from $0 to $1,492/month. The Freeware plan is free and is best for small networks and evaluation. The PRTG 500 plan costs $179/month, best for small businesses. The PRTG 1000 plan costs $325/month, best for growing networks. The PRTG 2500 plan costs $675/month, best for medium-sized networks. The PRTG 5000 plan costs $1,183/month, best for large networks. The PRTG 10000 plan costs $1,492/month, best for enterprise networks.

PRTG Network Monitor contracts auto-renew, with a 1 year minimum commitment, requiring Before renewal period notice to cancel.

The median PRTG Network Monitor customer pays $8,100/year, with an average 92% discount available through negotiation.

There are at least 4 documented hidden costs beyond PRTG Network Monitor's list price, including implementation, training, and add-on fees.

This pricing was last verified in February 4, 2026 from 1 independent sources.

PRTG Network Monitor pricing starts at $0 for the Freeware edition (100 sensors), suitable for about 10 devices with basic monitoring. Paid tiers begin at $179/month for the PRTG 500 plan and scale to $1,492/month for the PRTG 10000 plan. In 2024, PRTG transitioned from perpetual licensing to annual subscriptions, with many customers experiencing 300-450% price increases at renewal.

How PRTG Network Monitor Pricing Compares

Compare PRTG Network Monitor pricing against top alternatives in Network Monitoring.

All PRTG Network Monitor Plans & Pricing

Plan Monthly Annual Best For
Freeware sensors: 100devices: 10 Free $undefined Small networks and evaluation
PRTG 500 sensors: 500devices: 50 $179 /per month (annual subscription) $179 /per year (annual subscription) Small businesses
PRTG 1000 sensors: 1000devices: 100 $325 /per month (annual subscription) $325 /per year (annual subscription) Growing networks
PRTG 2500 sensors: 2500devices: 250 $675 /per month (annual subscription) $675 /per year (annual subscription) Medium-sized networks
PRTG 5000 sensors: 5000devices: 500 $1183 /per month (annual subscription) $1183 /per year (annual subscription) Large networks
PRTG 10000 sensors: 10000devices: 1000 $1492 /per month (annual subscription) $1492 /per year (annual subscription) Enterprise networks
View all features by plan

Freeware

  • Up to 100 sensors
  • ~10 devices
  • Basic monitoring features

PRTG 500

  • 500 sensors
  • ~50 devices
  • Email ticket support
  • Automatic updates
  • All monitoring features

PRTG 1000

  • 1,000 sensors
  • ~100 devices
  • All monitoring features

PRTG 2500

  • 2,500 sensors
  • ~250 devices
  • All monitoring features

PRTG 5000

  • 5,000 sensors
  • ~500 devices
  • All monitoring features

PRTG 10000

  • 10,000 sensors
  • ~1,000 devices
  • All monitoring features

Compare PRTG Network Monitor vs Alternatives

Before committing to PRTG Network Monitor, compare pricing with these 3 alternatives in the same category.

All PRTG Network Monitor alternatives & migration guides

What Companies Actually Pay for PRTG Network Monitor

The median PRTG Network Monitor buyer pays $8,100/year based on 0 verified purchase transactions, with an average 92% savings through negotiation.

What companies actually pay $8,100/yr Median across 0 purchases
92% avg. savings
with negotiation
Review scores
TrustRadius 8.5/10 (265)
Top pricing complaints
Sudden 300-450% price increases after acquisitionSensor-based pricing complexity and unpredictabilityDated GUI and interfacePerformance degradation beyond 5,000 sensors
Source: Vendr buyer database — median calculated from 0 real purchase transactions. Savings figure reflects negotiated discounts reported by buyers.

PRTG Network Monitor Year 1 Total Cost by Company Size

Real deployment costs including licenses, implementation, training, and admin — not just the sticker price.

Small Office (100 Sensors Free Tier) $0 Year 1 total
free tier covers up to 100 sensors
Total $0

10 devices with basic monitoring (ping, bandwidth, uptime). Suitable for small offices monitoring essential infrastructure without advanced features.

Growing Business (500 Sensors) $2,148 Year 1 total
PRTG 500 tier at $179/month
Total $2,148

50 devices with comprehensive monitoring including SNMP, WMI, and custom sensors. Typical for mid-sized networks with servers, switches, and applications.

Enterprise Network (5000 Sensors) $14,196 Year 1 total
PRTG 5000 tier at $1,183/month
Total $14,196

500+ devices across multiple locations with full monitoring suite. Approaching PRTG's performance limit before requiring multiple installations.

Post-Acquisition Legacy Customer Renewal Shock $14,000 Year 1 total
300-400% increase from legacy pricing
Total $14,000

Existing customer with unlimited sensors facing renewal after the 2024 subscription transition. Previously paid $3,500/year under legacy pricing.

PRTG free tier documentation and current tier data

How PRTG Network Monitor Pricing Compares

Software Starting Price Top Price
PRTG Network Monitor Free $1492/month
Datadog Infrastructure Free $23/month
Nagios XI $1995/month $19995/month
SolarWinds NPM $2995/month $14995/month
Zabbix Free $750/month

4 PRTG Network Monitor Hidden Costs Beyond the List Price

Beyond the listed price, PRTG Network Monitor has at least 4 documented hidden costs that can significantly increase total cost of ownership.

Watch for 4 hidden costs
  • Dramatic Post-Acquisition Price Increases 300-450% of license costs
    critical 4 sources
    Reddit "They previously purchased Pressler (PRTG), did a forced migration to subscription and then did a 450% cost increase once the migration was complete."
    Reddit "We had unlimited sensors for around $3500 per year which now became around $14.000."
    Reddit "If I wasn't already moving off PRTG because of the unforgivable 3 to 5-fold increase in pricing, this would be another good reason to strongly consider it."
    TrustRadius "In mid-2024, Paessler transitioned PRTG Network Monitor to a subscription-based licensing model, resulting in sudden tripled price increase for us. This shift, coupled with inadequate advance communication, could be substantially improved"
  • Sensor Count Explosion Per Device 10-30 sensors per device
    high 3 sources
    Reddit "Each sensor costing $, a single host can be a couple to hundreds of sensors. Nope."
    Reddit "very predatory pricing if you dont spend a lot of time restricting useless metrics."
    Reddit "hard to calculate pricing per device. Is it still billed per sensor?"
  • Maintenance Gap Penalty 25% of license costs annually
    medium 1 source
    Reddit "PRTG for example tries to pretend it's an owned license and support is optional yet if you skip one maintenance year, you cannot renew the next year without paying the full period. (even if you didn't update or used support in that period)."
  • Performance Degradation at Scale $2,149-$60,000
    medium 2 sources
    TrustRadius "Scalability Constraints. PRTG Network Monitor's performance can degrade as the number of sensors increases, particularly beyond 5,000 sensors per installation."
    Reddit "they still can't scale over a couple of thousand sensors. It is horrible regarding hardware performance."
Tip

Ask your PRTG Network Monitor sales rep about these costs upfront. Getting them in writing before signing can save you from surprise charges later.

Full hidden costs breakdown →

Intelligence sourced from 3 independent sources
Reddit User discussions TrustRadius Enterprise reviews Vendr Verified buyer transactions
Key claims include inline source attribution. Data verified against multiple independent sources. 19 source citations total.

PRTG Network Monitor Contract Terms

PRTG Network Monitor contracts auto-renew and cannot be downgraded mid-term. Changes require Before renewal period. These terms are sourced from verified buyer experiences.

Contract Terms
Auto-Renewal Yes
Cancellation Notice Before renewal period
Minimum Commitment 1 year
Mid-Term Downgrade Not allowed
Payment Terms Annual subscription (transitioned from perpetual licensing in mid-2024)
Price Escalation Dramatic escalation documented: 320% increase from 2007 to 2017, followed by 300-450% increases after 2024 acquisition by Turn/River Capital
Note

Sensor-based licensing makes downgrading difficult; moving to lower tiers means removing monitoring coverage

Based on 3 verified sources

How to Negotiate PRTG Network Monitor Pricing

PRTG Network Monitor contracts are negotiable — buyers save an average of 92% off list price. These 5 tactics are sourced from real buyer experiences and procurement specialists.

Negotiation Playbook 5 tactics
Request Non-Profit or Educational Pricing high success

PRTG offers special pricing for non-profit and educational institutions. Users mention getting 'non-profit/edu pricing' that is substantially lower than commercial rates.

Reddit discussions mentioning non-profit and educational discounts
Threaten Migration to Free Alternatives high success

Multiple users successfully migrated to Zabbix (free, open-source) after price increases, with one reporting '8,000 sensors all working fine on the same hardware that prtg uses. It costs £0 forever.' Use this as leverage in renewal negotiations.

Reddit users who completed migrations to Zabbix and LibreNMS
Lock in Multi-Year Deals Before Renewals medium success

Multiple users report securing 3-year deals at legacy pricing right before the 2024 subscription transition. One user locked in a 3-year deal and will 'reevaluate' after it expires, avoiding the immediate 300% price increase.

Reddit discussions from users who locked in legacy pricing
Leverage Grandfather Pricing for Long-Term Customers medium success

Long-term PRTG customers report having 'grandfathered pricing' that is 'dirt cheap' compared to current rates. If you're an existing customer, emphasize your tenure and request continuation of legacy pricing structures.

Reddit user who mentioned 'grandfathered pricing so its dirt cheap for us' after years of use
Negotiate Volume Discounts for Large Deployments medium success

One user mentions getting a '10% discount for 1 year instead of 3 year' deal, suggesting volume and contract length are negotiable factors. Push for deeper discounts on larger sensor counts or longer commitments.

Reddit discussion about pricing negotiations

Full negotiation guide →

PRTG Network Monitor Pricing FAQ

01 How much does PRTG Network Monitor cost?

Pricing varies by plan. Check the official pricing page for current rates.

02 Does PRTG Network Monitor have a free tier?

Check the pricing section above for free tier availability.

03 What are the main features of PRTG Network Monitor?

Key features include the items listed in the pricing tiers above.

04 Is PRTG Network Monitor worth the price?

Value depends on your specific needs and use case. Compare features across plans.

05 Is PRTG still priced per sensor?

Yes, PRTG uses sensor-based licensing tiers. The Freeware edition includes 100 sensors free. Paid tiers start at PRTG 500 ($179/month for 500 sensors) and scale to PRTG 10000 ($1,492/month for 10,000 sensors). A single device can consume anywhere from 10 to hundreds of sensors depending on what you monitor, making cost prediction challenging.

06 What happened to PRTG's pricing in 2024?

In mid-2024, Turn/River Capital (which acquired Paessler) transitioned PRTG from perpetual licensing to a subscription model with 300-450% price increases for many customers. Users report renewals jumping from $3,500 to $14,000 annually. The change came with inadequate advance warning, forcing customers to either pay dramatically higher fees or migrate to alternatives like Zabbix.

07 How many devices can I monitor with the free 100-sensor tier?

Approximately 10 devices with basic monitoring. Each device typically requires 5-10 sensors for fundamental metrics (ping, bandwidth, CPU, memory, disk). More comprehensive monitoring with custom sensors can push a single device to consume 30+ sensors, reducing the free tier's device capacity.

08 Can I skip maintenance years with PRTG?

Technically yes, but you'll pay a penalty. If you skip even one maintenance year, you must pay for the entire gap period when you want to renew, even if you didn't use support or updates. This creates a lock-in effect where stopping maintenance becomes expensive.

09 What are the alternatives if PRTG pricing is too high?

The most popular free alternatives are Zabbix, LibreNMS, and Nagios/Icinga. Multiple Reddit users successfully migrated 5,000-8,000 sensors from PRTG to Zabbix at zero cost. The tradeoff is steeper learning curves and more manual configuration compared to PRTG's out-of-box simplicity.

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