PRTG Network Monitor vs Datadog Infrastructure Pricing (2026)
Compare / PRTG Network Monitor vs Datadog Infrastructure
Shortlist
Team size
25 seats

PRTG Network Monitor vs Datadog Infrastructure

Network Monitoring pricing comparison · 2026

PRTG Network Monitor pricing ranges from $0–$1492/month, while Datadog Infrastructure ranges from $0–$23/month. Datadog Infrastructure is typically 98% more affordable, though your actual cost depends on tier and team size.

Visit
See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
Visit PRTG pricing
Free plan limits → Discount programs →
Visit Datadog pricing
Free plan limits → Discount programs →
Compare
2 products · Network Monitoring
Side-by-side · live
PRTG Network Monitor
PRTG Network Monitor pricing starts at $0 for the Freeware edition (100 sensors), suitable
verified 27d ago
$350 $641
View pricing →
Datadog Infrastructure
Datadog Infrastructure monitoring pricing starts at $18/host/month for the Pro plan (or $1
verified 27d ago
$350 $641
View pricing →
Verdict · Vendr median · year 1
PRTG saves $291 vs Datadog · 25 seats
Cheapest $350
Spread 45%
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
PRTG 1000
$98K/yr
year 1 license · $325/seat
Pro
$5.4K/yr
year 1 license · $18/seat
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
↓ Lowest median
Median annual
$350/yr
Vendr · n=18
Median annual
$641/yr
Vendr · n=13
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources 15 sourced facts
10 hidden-cost · 3 contract · Vendr median · 1 review platform
Last verified 3w ago
Confidence Medium confidence
Sources 13 sourced facts
9 hidden-cost · 3 contract · Vendr median
Last verified 3w ago
Confidence Medium confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
4 documented
  • Dramatic Post-Acquisition Price Increases
    300-450% of license costs
    4 sources
  • Sensor Count Explosion Per Device
    10-30 sensors per device
    3 sources
  • Maintenance Gap Penalty
    25% of license costs annually
    1 source
  • Performance Degradation at Scale
    $2,149-$60,000
    2 sources
5 documented
  • Custom Metrics Overage Charges
    $0.05/metric
    1 source
  • Unpredictable Billing from Multiple SKUs
    50-300% of expected costs
    3 sources
  • New Feature Pricing During Contract Term
    10-30% of contract value
    2 sources
  • Log Ingestion and Retention Costs
    $1.70/million log lines
    1 source
  • APM and Tracing Costs
    20-100% of infrastructure costs
    2 sources
REF · 04

Contract terms

The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.

PRTG
Datadog
Auto-renewal
Yes
Yes
Cancellation
Before renewal period
Not publicly documented - negotiate during contract
Commitment
1 year
1 year
Price escalation
Dramatic escalation documented: 320% increase from 2007 to 2017, followed by 300-450% increases after 2024 acquisition by Turn/River Capital
No published schedule but pricing adjusts as new features become GA. Users report mid-contract cost increases when enabling new features released during contract term.
Can downgrade
No
No
Based on 6 verified sources (Vendr · TrustRadius · BBB)
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
TrustRadius
8.5/5 (265)
Best for
Small networks and evaluation
Watch out
Sudden 300-450% price increases after acquisition
No public ratings yet
Best for
Small projects
Watch out
Extremely complex and unpredictable pricing across multiple SKUs
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit PRTG pricing
Free plan limits → Discount programs →
Visit Datadog pricing
Free plan limits → Discount programs →
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
Network Monitoring

PRTG Network Monitor

$0–$1492
/month
6 plans · Free tier
Full pricing breakdown →
VS
Network Monitoring

Datadog Infrastructure

$0–$23
/month
3 plans · Free tier
Full pricing breakdown →

PRTG Network Monitor and Datadog Infrastructure both operate in the network monitoring category. This page compares their list pricing.

Plan-by-Plan Pricing

Plan PRTG Network Monitor Datadog Infrastructure
Freeware Free /free Free /month
PRTG 500 $179 /per month (annual subscription) $18 /month
PRTG 1000 $325 /per month (annual subscription) Custom
PRTG 2500 $675 /per month (annual subscription) —
PRTG 5000 $1.2K /per month (annual subscription) —
PRTG 10000 $1.5K /per month (annual subscription) —

Cost at Scale

Total cost of ownership — licenses, implementation, and hidden costs included.

PRTG Network Monitor

4 scenarios
$0 Year 1 (free tier covers up to 100 sensors)
Small Office (100 Sensors Free Tier)
$2,148 Year 1 (PRTG 500 tier at $179/month)
Growing Business (500 Sensors)
$14,196 Year 1 (PRTG 5,000 tier at $1,183/month)
Enterprise Network (5,000 Sensors)
See all 4 scenarios →

Datadog Infrastructure

4 scenarios
$150
Small Team - 10 Hosts, Basic Monitoring
180/month on Pro tier ($15-18/host/month)
$75,000
Medium Team - Full Observability Suite
120,000/year
$800,000
Enterprise - Complete Platform
1,000,000/year
See all 4 scenarios →

Market Intelligence

PRTG Network Monitor

Median annual cost
$350
Based on
18 deals

Datadog Infrastructure

Median annual cost
$641
Based on
13 deals

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

PRTG Network Monitor 4 hidden costs

critical
Dramatic Post-Acquisition Price Increases 300-450% of license costs
high
Sensor Count Explosion Per Device 10-30 sensors per device
medium
Maintenance Gap Penalty 25% of license costs annually
medium
Performance Degradation at Scale $2,149-$60,000
See all PRTG Network Monitor hidden costs →

Datadog Infrastructure 5 hidden costs

high
Custom Metrics Overage Charges $0.05/metric
critical
Unpredictable Billing from Multiple SKUs 50-300% of expected costs
medium
New Feature Pricing During Contract Term 10-30% of contract value
high
Log Ingestion and Retention Costs $1.70/million log lines
critical
APM and Tracing Costs 20-100% of infrastructure costs
See all Datadog Infrastructure hidden costs →

Contract Terms

Term PRTG Network Monitor Datadog Infrastructure
Auto-renewal Yes Yes
Cancellation Before renewal period Not publicly documented - negotiate during contract
Minimum commitment 1 year 1 year
Price escalation Dramatic escalation documented: 320% increase from 2007 to 2017, followed by 300-450% increases after 2024 acquisition by Turn/River Capital No published schedule but pricing adjusts as new features become GA. Users report mid-contract cost increases when enabling new features released during contract term.
Can downgrade No No

Continue researching

PRTG Network Monitor

Datadog Infrastructure

Related Comparisons