Microsoft Sentinel vs Trellix: 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 Trellix side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Trellix leads on a free plan. 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:
Microsoft Sentinel
Cloud-native SIEM by Microsoft
Best for you if:
- • You want cloud-native SIEM solution
Trellix
Living Security: Extended Detection and Response (XDR) for dynamic cyber threats.
Best for you if:
- • You want a free tier before you commit
| At a Glance | Microsoft Sentinel | Trellix |
|---|---|---|
Starts at | From $342.52/mo Commitment Tier 100GB plan | Free plan |
Category | Security Log Management | Security AI & Automation |
Rating | 4.4/5 G2 4.4 298 reviews | 4.3/5 G2 4.3 · SourceForge 4.3 224 reviews |
Free plan | No | Yes |
Watch out for | Data retention beyond 90 days costs extra | n/a |
Choose Microsoft Sentinel or Trellix?
Choose Microsoft Sentinel if
- You want cloud-native SIEM solution
- You want AI-powered threat detection
Choose Trellix if
- You want a free tier before you commit
- You want comprehensive coverage across multiple security domains
- You want leverages AI for enhanced threat 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
Trellix
Living Security: Extended Detection and Response (XDR) for dynamic cyber threats.
Strengths
- Pro: Comprehensive coverage across multiple security domains.
- Pro: Leverages AI for enhanced threat detection.
- Pro: Automates response actions to accelerate remediation.
- Pro: Provides a unified view of security posture.
- Pro: Designed for large enterprises and government use.
Weaknesses
- Con: Potentially complex to implement and manage for smaller organizations.
- Con: Requires significant investment in infrastructure and training.
- Con: Specific integration details are not publicly detailed.
Key features
Plans and prices: Microsoft Sentinel vs Trellix
| Tool | Plans and prices | Source |
|---|---|---|
| Microsoft Sentinel |
| azure.microsoft.com/products/microsoft-sentinel read Oct 3, 2026 |
| Trellix | No plan prices on file | trellix.com |
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 Trellix pricing.
Key Takeaways
Microsoft Sentinel
- Choose if you want cloud-native SIEM by Microsoft
Trellix
- Has a free plan
What the data shows
On the data below, Trellix leads on a free plan. We do not name an overall winner for this pair.
- User ratings are within 0.2 points (4.4/5 from 298 reviews for Microsoft Sentinel, 4.3/5 from 224 reviews for Trellix).
- Microsoft Sentinel starts at $342.52/mo; Trellix has no public paid plan price on file.
- Only Trellix has 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 Microsoft Sentinel and Trellix compare in 2026?
On the data below, Trellix leads on a free plan. We do not name an overall winner for this pair. User ratings are within 0.2 points (4.4/5 from 298 reviews for Microsoft Sentinel, 4.3/5 from 224 reviews for Trellix). Microsoft Sentinel starts at $342.52/mo; Trellix has no public paid plan price on file. Only Trellix has a free plan.
What are Microsoft Sentinel and Trellix used for?
Microsoft Sentinel: Cloud-native SIEM by Microsoft. Trellix: Living Security: Extended Detection and Response (XDR) for dynamic cyber threats.
What does Microsoft Sentinel cost vs Trellix?
Microsoft Sentinel's cheapest paid plan is Commitment Tier 100GB at $342.52/mo. Trellix has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 3, 2026.
What's the main difference between Microsoft Sentinel and Trellix?
Microsoft Sentinel's main strength: cloud-native SIEM solution. Trellix's main strength: comprehensive coverage across multiple security domains.