Blumira
8.1/10
MSP Compared score
- Starting price
- Free tier available
- Reviews
- 4.6/5 (~120 G2 reviews)
- Free trial
- Free tier + 14 days
- Deployment
- Cloud
- Best for
- Lean IT teams wanting easy SIEM + detection with a free tier
Best SIEM Software · 2026
Blumira vs 
Rapid7 MDR Blumira vs Rapid7 MDR: on our data-weighted scoring, Blumira edges ahead (8.1 vs 7.3/10). Blumira starts at Free tier available and is best for lean IT teams wanting easy SIEM + detection with a free tier; Rapid7 MDR starts at Custom quote and is best for orgs wanting MDR built on the InsightIDR SIEM platform. Choose Blumira for the stronger overall track record; consider Rapid7 MDR if its pricing model or fit matches your environment better. Side-by-side table below.
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Rapid7 MDR
7.3/10
MSP Compared score
- Starting price
- Custom quote
- Reviews
- 4.5/5 (~100 G2 reviews)
- Free trial
- —
- Deployment
- Cloud
- Best for
- Orgs wanting MDR built on the InsightIDR SIEM platform
Strengths at a glance
Six criteria, each scored 0–10 on the same scale from real review data, public pricing and feature coverage. See our methodology →
| Criterion | Blumira | Rapid7 MDR |
|---|---|---|
| Editorial | 8.1 | 7.3 |
| User reviews | 9.2 | 9.0 |
| Adoption | 5.5 | 5.3 |
| Affordability | 9.5 | 5.0 |
| Feature breadth | 5.0 | 4.0 |
| Ease of trial | 10.0 | 3.0 |
Blumira vs Rapid7 MDR: head-to-head
| Blumira | Rapid7 MDR | |
|---|---|---|
| Starting price | Free tier available | Custom quote |
| Pricing model | per user | quote |
| Free trial / tier | Free tier + 14 days | — |
| Best for | Lean IT teams wanting easy SIEM + detection with a free tier | Orgs wanting MDR built on the InsightIDR SIEM platform |
| Deployment | Cloud | Cloud |
| G2 rating | 4.6/5 (120) | 4.5/5 (100) |
| Capterra rating | — | — |
| Our score | 8.1 | 7.3 |
Choose Blumira if…
You need lean it teams wanting easy siem + detection with a free tier.
✓ Pros
- Genuinely easy SIEM
- Free M365 tier
- Fast deployment
✕ Cons
- Lighter than enterprise SIEM
- Paid tiers quote-based
- Smaller integration set
Choose Rapid7 MDR if…
You need orgs wanting mdr built on the insightidr siem platform.
✓ Pros
- Strong SIEM foundation
- Good detections
- Established vendor
✕ Cons
- Quote pricing
- Platform-tied
- Enterprise focus
In depth
Pricing
| Model | Blumira | Rapid7 MDR |
|---|---|---|
| Structure | Per-user (advanced); free tier available | Quote-based |
| Free Tier | ✅ Yes (forever) | ❌ No |
| Free Trial | 14 days | Not specified |
| Starting Price | Free SIEM tier (M365 + 3 cloud connectors) | Custom quote |
| Paid Tiers | Annual billing; per-user | Quote-only |
Verdict: Blumira wins for budget-conscious teams—its permanent free tier is genuinely useful for Microsoft 365 environments. Rapid7 MDR requires sales involvement from day one, which suits larger orgs but frustrates smaller ones comparing options.
Features & Deployment
Both run cloud-based. Blumira emphasizes ease and speed: automated detections, playbooks, honeypots, and 24/7 SecOps support designed for lean teams. Rapid7 MDR is purpose-built as a managed service layered on the InsightIDR SIEM, bundling threat intel, custom detections, and incident response—appealing to orgs already invested in Rapid7’s platform or wanting outsourced detection ops.
Key difference: Blumira is a self-service SIEM with smart defaults; Rapid7 is managed detection delivered by humans.
Ratings & Verdict
| Metric | Blumira | Rapid7 MDR |
|---|---|---|
| G2 Score | 4.6 / 5 (120 reviews) | 4.5 / 5 (100 reviews) |
| Our Score | 8.1 / 10 | 7.3 / 10 |
Pick Blumira if: You’re a small-to-mid IT team, want a SIEM you can stand up in hours, and need a no-cost entry point. Its free tier is production-ready for Microsoft 365 shops.
Pick Rapid7 MDR if: You prefer outsourced detection, already use Rapid7 tools, or need tightly integrated IR services. Budget for opaque pricing but expect vendor stability.
Blumira’s accessibility and transparent free model edge ahead for most teams, though Rapid7’s managed posture appeals to enterprises outsourcing security ops.
Frequently asked questions
- Blumira vs Rapid7 MDR: which is better?
- Blumira vs Rapid7 MDR: on our data-weighted scoring, Blumira edges ahead (8.1 vs 7.3/10). Blumira starts at Free tier available and is best for lean IT teams wanting easy SIEM + detection with a free tier; Rapid7 MDR starts at Custom quote and is best for orgs wanting MDR built on the InsightIDR SIEM platform.
- Is Blumira cheaper than Rapid7 MDR?
- Blumira starts at Free tier available and Rapid7 MDR starts at Custom quote (see the pricing rows for models and limits).
Data as of September 17, 2026. Sources: blumira.com, rapid7.com. Figures are pulled from public vendor and security data and refreshed automatically.