Datadog vs PRTG: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Datadog and PRTG side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, PRTG leads on higher user rating. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Datadog
Cloud monitoring, security, and AI investigations for DevOps
Best for you if:
- • You want comprehensive platform
PRTG
All-in-One Network Monitoring Software to stay ahead of IT infrastructure issues.
Best for you if:
- • You want good network monitoring
| At a Glance | Datadog | PRTG |
|---|---|---|
Starts at | Free plan, paid from $18/host/mo, billed yearly Infrastructure Pro plan | Free plan, paid from $200/mo flat, billed monthly PRTG 500 plan |
Category | Monitoring Log Management | Monitoring Cloud & Infrastructure |
Rating | 4.4/5 G2 4.4 726 reviews | 4.7/5 G2 4.7 · Capterra 4.6 372 reviews |
Free plan | Yes | Yes |
Watch out for | APM requires Infrastructure Monitoring on the SAME hosts: you cannot buy APM alone. | Sensor count can balloon quickly, each device typically needs 5-10 sensors for meaningful monitoring. |
Choose Datadog or PRTG?
Choose Datadog if
- You want comprehensive platform
- You want great visualizations
Choose PRTG if
- You want good network monitoring
- You want comprehensive
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.
Strengths
- Pro: Comprehensive platform
- Pro: Great visualizations
- Pro: 700+ integrations
Weaknesses
- Con: Complex pricing
- Con: 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.
Strengths
- Pro: Good network monitoring
- Pro: Comprehensive
- Pro: Good for enterprise
- Pro: Active development
- Pro: Free tier available
Weaknesses
- Con: Windows only
- Con: Per-sensor pricing
- Con: Complex configuration
- Con: UI dated
- Con: Better alternatives exist
Key features
Plans and prices: Datadog vs PRTG
| Tool | Plans and prices | Source |
|---|---|---|
| Datadog |
| datadoghq.com/pricing read Oct 26, 2026 |
| PRTG |
| paessler.com/prtg/pricing read Nov 1, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Datadog pricing and PRTG pricing.
Key Takeaways
Datadog
- Choose if you want cloud monitoring, security, and AI investigations for DevOps
PRTG
- Higher user rating: 4.7/5 vs 4.4/5
What the data shows
On the data below, PRTG leads on higher user rating. We do not name an overall winner for this pair.
- PRTG has the higher user rating (4.4/5 from 726 reviews for Datadog, 4.7/5 from 372 reviews for PRTG).
- Entry prices are not ranked, they are charged on different bases: Datadog $18/host/mo, billed yearly; PRTG $200/mo flat, billed monthly.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Datadog and PRTG compare in 2026?
On the data below, PRTG leads on higher user rating. We do not name an overall winner for this pair. PRTG has the higher user rating (4.4/5 from 726 reviews for Datadog, 4.7/5 from 372 reviews for PRTG). Entry prices are not ranked, they are charged on different bases: Datadog $18/host/mo, billed yearly; PRTG $200/mo flat, billed monthly. Both have a free plan.
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's cheapest paid plan is Infrastructure Pro at $18/host/mo, billed yearly; it also has a free plan. PRTG's cheapest paid plan is PRTG 500 at $200/mo flat, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Nov 1, 2026.
What's the main difference between Datadog and PRTG?
Datadog's main strength: comprehensive platform. PRTG's main strength: good network monitoring.