Microsoft Sentinel vs Rapid7 InsightIDR: 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 Microsoft Sentinel and Rapid7 InsightIDR side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a 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:
Microsoft Sentinel
Cloud-native SIEM by Microsoft
Best for you if:
- • You want cloud-native SIEM solution
Rapid7 InsightIDR
Cloud SIEM for threat detection
Best for you if:
- • You want modern SIEM
| At a Glance | Microsoft Sentinel | Rapid7 InsightIDR |
|---|---|---|
Starts at | From $342.52/mo Commitment Tier 100GB plan | Not published |
Category | Security Log Management | Security Log Management |
Rating | 4.4/5 G2 4.4 298 reviews | 4.4/5 G2 4.4 75 reviews |
Free plan | No | No |
Watch out for | Data retention beyond 90 days costs extra | n/a |
Choose Microsoft Sentinel or Rapid7 InsightIDR?
Choose Microsoft Sentinel if
- You want cloud-native SIEM solution
- You want AI-powered threat detection
Choose Rapid7 InsightIDR if
- You want modern SIEM
- You want good detection
In-Depth Analysis
Microsoft Sentinel
Cloud-native SIEM by Microsoft
Microsoft Sentinel's pricing offers a fair balance, especially with the Pay-As-You-Go option at $5.22/GB for maximum flexibility.
Watch out
Data retention beyond 90 days costs extra
Strengths
- Pro: Cloud-native SIEM solution
- Pro: AI-powered threat detection
- Pro: Integrates with Azure ecosystem
- Pro: Scalable security analytics
- Pro: Automated incident response
Weaknesses
- Con: Azure subscription required
- Con: Cost based on data ingestion
- Con: Complex setup and tuning
- Con: Security expertise needed
- Con: Learning curve for SOC teams
Key features
Rapid7 InsightIDR
Cloud SIEM for threat detection
Rapid7 InsightIDR's usage-based pricing starting at $5.89/asset/month, translating to approximately $35,340/year for 500 assets, positions it as a premium offering in the SIEM/XDR market.
Strengths
- Pro: Modern SIEM
- Pro: Good detection
- Pro: Cloud-native
- Pro: Active development
- Pro: Good integrations
Weaknesses
- Con: Expensive
- Con: Learning curve
- Con: Complex platform
- Con: Data ingestion costs
- Con: Enterprise focus
Key features
Plans and prices: Microsoft Sentinel vs Rapid7 InsightIDR
| Tool | Plans and prices | Source |
|---|---|---|
| Microsoft Sentinel |
| azure.microsoft.com/products/microsoft-sentinel read Oct 3, 2026 |
| Rapid7 InsightIDR |
| rapid7.com/pricing read Oct 22, 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 Microsoft Sentinel pricing and Rapid7 InsightIDR pricing.
Key Takeaways
Microsoft Sentinel
- Choose if you want cloud-native SIEM by Microsoft
Rapid7 InsightIDR
- Choose if you want cloud SIEM for threat detection
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- User ratings are within 0.2 points (4.4/5 from 298 reviews for Microsoft Sentinel, 4.4/5 from 75 reviews for Rapid7 InsightIDR).
- Microsoft Sentinel starts at $342.52/mo; Rapid7 InsightIDR has no public paid plan price on file.
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 Microsoft Sentinel and Rapid7 InsightIDR compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. User ratings are within 0.2 points (4.4/5 from 298 reviews for Microsoft Sentinel, 4.4/5 from 75 reviews for Rapid7 InsightIDR). Microsoft Sentinel starts at $342.52/mo; Rapid7 InsightIDR has no public paid plan price on file.
What are Microsoft Sentinel and Rapid7 InsightIDR used for?
Microsoft Sentinel: Cloud-native SIEM by Microsoft. Rapid7 InsightIDR: Cloud SIEM for threat detection.
What does Microsoft Sentinel cost vs Rapid7 InsightIDR?
Microsoft Sentinel's cheapest paid plan is Commitment Tier 100GB at $342.52/mo. Rapid7 InsightIDR has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 22, 2026.
What's the main difference between Microsoft Sentinel and Rapid7 InsightIDR?
Microsoft Sentinel's main strength: cloud-native SIEM solution. Rapid7 InsightIDR's main strength: modern SIEM.