Microsoft Sentinel vs Prime Security: 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 Prime Security 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
Prime Security
Agentic Security Architect for proactive design-stage risk management in product development.
Best for you if:
- • You want accelerates security reviews by up to 30x
| At a Glance | Microsoft Sentinel | Prime Security |
|---|---|---|
Starts at | From $342.52/mo Commitment Tier 100GB plan | Not published |
Category | Security Log Management | Security Developer Tools |
Rating | 4.4/5 G2 4.4 298 reviews | n/a |
Free plan | No | No |
Watch out for | Data retention beyond 90 days costs extra | n/a |
Choose Microsoft Sentinel or Prime Security?
Choose Microsoft Sentinel if
- You want cloud-native SIEM solution
- You want AI-powered threat detection
Choose Prime Security if
- You want accelerates security reviews by up to 30x
- You want achieves 100% security assessment coverage of planned work, compared to 10-15% with manual reviews
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
Prime Security
Agentic Security Architect for proactive design-stage risk management in product development.
Strengths
- Pro: Accelerates security reviews by up to 30x.
- Pro: Achieves 100% security assessment coverage of planned work, compared to 10-15% with manual reviews.
- Pro: Reduces time and cost spent on security reviews by 50%.
- Pro: Integrates seamlessly into existing developer workflows.
- Pro: Provides continuous and adaptive visibility across the engineering ecosystem.
Weaknesses
- Con: Specific pricing details are not publicly available.
- Con: Requires integration with existing engineering tools for full functionality.
Key features
Plans and prices: Microsoft Sentinel vs Prime Security
| Tool | Plans and prices | Source |
|---|---|---|
| Microsoft Sentinel |
| azure.microsoft.com/products/microsoft-sentinel read Oct 3, 2026 |
| Prime Security | No plan prices on file | primesec.ai |
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 Prime Security pricing.
Key Takeaways
Microsoft Sentinel
- Choose if you want cloud-native SIEM by Microsoft
Prime Security
- Choose if you want agentic Security Architect for proactive design-stage risk management in product development
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.
- Only Microsoft Sentinel has a published user rating (4.4/5 from 298 reviews); Prime Security has none we can show.
- Microsoft Sentinel starts at $342.52/mo; Prime Security 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 Prime Security 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. Only Microsoft Sentinel has a published user rating (4.4/5 from 298 reviews); Prime Security has none we can show. Microsoft Sentinel starts at $342.52/mo; Prime Security has no public paid plan price on file.
What are Microsoft Sentinel and Prime Security used for?
Microsoft Sentinel: Cloud-native SIEM by Microsoft. Prime Security: Agentic Security Architect for proactive design-stage risk management in product development.
What does Microsoft Sentinel cost vs Prime Security?
Microsoft Sentinel's cheapest paid plan is Commitment Tier 100GB at $342.52/mo. Prime Security 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 Prime Security?
Microsoft Sentinel's main strength: cloud-native SIEM solution. Prime Security's main strength: accelerates security reviews by up to 30x.