Nagios XI vs PRTG Network Monitor
Network Monitoring pricing comparison · 2026
Nagios XI pricing ranges from $0–$19995/month, while PRTG Network Monitor ranges from $0–$1492/month. PRTG Network Monitor is typically 93% more affordable, though your actual cost depends on tier and team size.
Nagios XI
Nagios XI offers a free tier for monitoring up to 7 nodes or 100 services, whichever limit
verified 7d ago
View pricing →
PRTG Network Monitor
PRTG Network Monitor pricing starts at $0 for the Freeware edition (100 sensors), suitable
verified 27d ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Pricing model unknown
Pricing model unknown
no public list price found
PRTG 1000
$98K/yr
year 1 license · $325/seat
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
No Vendr data
—
Not in Vendr's deal flow
Median annual
$350/yr
Vendr · n=18
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
4 sourced facts
3 hidden-cost · 1 review platform
Last verified
1w ago
Confidence
Medium confidence
Sources
15 sourced facts
10 hidden-cost · 3 contract · Vendr median · 1 review platform
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 · 05
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
User reviews
TrustRadius · Trustpilot · G2
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
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.
VS
Nagios XI and PRTG Network Monitor both operate in the network monitoring category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | Nagios XI | PRTG Network Monitor |
|---|---|---|
| Standard | Free /month | Free /free |
| PRTG 500 | — | $179 /per month (annual subscription) |
| PRTG 1000 | — | $325 /per month (annual subscription) |
| PRTG 2500 | — | $675 /per month (annual subscription) |
| PRTG 5000 | — | $1.2K /per month (annual subscription) |
| PRTG 10000 | — | $1.5K /per month (annual subscription) |