PRTG Network Monitor vs Zabbix Pricing (2026)

PRTG Network Monitor vs Zabbix

Network Monitoring pricing comparison · 2026

PRTG Network Monitor pricing ranges from $0–$1492/month, while Zabbix ranges from $0–$750/month. Zabbix is typically 50% more affordable, though your actual cost depends on tier and team size.

Network Monitoring

PRTG Network Monitor

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

Zabbix

$0–$750
/month
6 plans · Free tier
Full pricing breakdown →

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

Plan-by-Plan Pricing

Plan PRTG Network Monitor Zabbix
Freeware Free /free Free /month
PRTG 500 $179 /per month (annual subscription) $50 /month
PRTG 1000 $325 /per month (annual subscription) Custom
PRTG 2500 $675 /per month (annual subscription) Custom
PRTG 5000 $1.2K /per month (annual subscription) Custom
PRTG 10000 $1.5K /per month (annual subscription) Custom

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 →

Zabbix

3 scenarios
$0
Small Business (100 devices)
licensing + $50-100/month infrastructure = $600-1,200 Year 1
$0
Mid-Size Deployment (500 devices)
licensing + $200-400/month infrastructure = $2,400-4,800 Year 1
$0
Enterprise with Support (2,400+ hosts)
licensing + $500/month infrastructure + estimated support contract = $6,000-30,000 Year 1

Market Intelligence

PRTG Network Monitor

Median annual cost
$350
Based on
18 deals

Zabbix

Median annual cost
$20,000
Based on
10 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 →

Zabbix 4 hidden costs

medium
Self-Hosting Infrastructure Costs $50-$200/month
medium
Learning Curve and Initial Setup Time 40-80 hours initial setup
low
Manual Customization Labor 20-40 hours ongoing
low
Optional Support Contracts $50-$5,000+/month
See all Zabbix hidden costs →

Contract Terms

Term PRTG Network Monitor Zabbix
Auto-renewal Yes No
Cancellation Before renewal period Not applicable for free version
Minimum commitment 1 year None for free version
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 escalation clauses for free version
Can downgrade No Yes