Datadog vs PRTG: Which is Better in 2026?
Choosing between Datadog and PRTG comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Datadog wins this matchup. Our overall Monitoring pick is Better Uptime. Our free Monitoring pick is Spiceworks. Pick PRTG if you need a free tier to start with.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Datadog
Cloud monitoring, security, and AI investigations for DevOps
Best for you if:
- • You want comprehensive platform
- • You want great visualizations
PRTG
All-in-One Network Monitoring Software to stay ahead of IT infrastructure issues.
Best for you if:
- • You want good network monitoring
- • You want comprehensive
| At a Glance | Datadog | PRTG |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Monitoring | Monitoring |
Rating | 4.4/5 | 4.7/5 |
Free plan | Yes | Yes |
Choose Datadog or PRTG?
Choose Datadog if
Cloud monitoring, security, and AI investigations for DevOps
- You want comprehensive platform
- You want great visualizations
- Budget matters (Free vs Free)
Choose PRTG if
All-in-One Network Monitoring Software to stay ahead of IT infrastructure issues.
- You want good network monitoring
- You want comprehensive
| Feature | Datadog | PRTG |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.4/5 726 reviews | ★4.7/5 372 reviews |
| Categories | MonitoringLog Management | MonitoringCloud & Infrastructure |
In-Depth Analysis
Datadog
Cloud monitoring, security, and AI investigations for DevOps
Datadog is the most comprehensive observability platform, infrastructure monitoring, APM, logs, RUM, security, and 750+ integrations in one place.
Watch out
APM requires Infrastructure Monitoring on the SAME hosts: you cannot buy APM alone. APM Pro ($35/host) + Infra Pro ($15/host) = $50/host minimum. Most pricing pages only show the APM price
Strengths
- +Comprehensive platform
- +Great visualizations
- +700+ integrations
Weaknesses
- -Complex pricing
- -Can be expensive
Key features
PRTG
All-in-One Network Monitoring Software to stay ahead of IT infrastructure issues.
PRTG offers a genuinely useful free tier, 100 sensors covering roughly 10 devices is enough for a small office or homelab.
Watch out
Sensor count can balloon quickly, each device typically needs 5-10 sensors for meaningful monitoring. A 100-device network may need 500-1,000 sensors, pushing you into the $325-675/month range.
Strengths
- +Good network monitoring
- +Comprehensive
- +Good for enterprise
- +Active development
- +Free tier available
Weaknesses
- -Windows only
- -Per-sensor pricing
- -Complex configuration
- -UI dated
- -Better alternatives exist
Key features
Pricing: Datadog vs PRTG
| Plan | Datadog | PRTG |
|---|---|---|
| Tier 1 | Free Free | Free Freeware |
| Tier 2 | $15 /host/month (annual) Infrastructure Pro | $1800 PRTG 500 |
| Tier 3 | $23 /host/month (annual) Infrastructure Enterprise | $3200 PRTG 1000 |
| Tier 4 | $31 /host/month (annual, with Infra) APM | N/A |
| Tier 5 | $40 /host/month (annual, with Infra) APM Enterprise | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Datadog pricing and PRTG pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Datadog
Want the highest-rated option?
Datadog: 4.4/5 (726 reviews). PRTG: 4.7/5 (372 reviews).
Go with: PRTG
Value user reviews?
Datadog: 726 reviews (4.4/5). PRTG: 372 reviews (4.7/5).
Go with: Datadog
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are monitoring tools. Compare their specific features to decide.
How important are ratings?
PRTG is rated higher: 4.7/5 vs 4.4/5.
Key Takeaways
Datadog
- Larger review base (726 reviews)
- Free tier available
- Our pick for this comparison
PRTG
- Higher user rating: 4.7/5 vs 4.4/5
The Bottom Line
Datadog wins this matchup. Our overall Monitoring pick is Better Uptime. Our free Monitoring pick is Spiceworks.
Frequently Asked Questions
Is Datadog or PRTG better?
Datadog is rated in our evaluation. Both are freemium.
What are Datadog and PRTG used for?
Datadog: Cloud monitoring, security, and AI investigations for DevOps. PRTG: All-in-One Network Monitoring Software to stay ahead of IT infrastructure issues..
What does Datadog cost vs PRTG?
Datadog is freemium (free tier + paid plans). PRTG is freemium (free tier + paid plans). Visit their websites for detailed pricing.