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.
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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)
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
Market Intelligence
PRTG Network Monitor
- Median annual cost
- $350
- Based on
- 18 deals
Datadog Infrastructure
- Median annual cost
- $641
- Based on
- 13 deals
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 |