BlueVoyant vs UnderDefense
BlueVoyant and UnderDefense are both Pure-play MDRs that work with your existing tools. BlueVoyant targets Mid-market and Enterprise organizations, while UnderDefense serves Mid-market and Enterprise. BlueVoyant includes 3 attack surfaces in base pricing (Endpoint, Cloud, Identity), compared to 5 for UnderDefense (Endpoint, Cloud, SaaS, Identity, Network).
Buyer brief
BlueVoyant and UnderDefense are both Pure-play MDRs that work with your existing tools. BlueVoyant targets Mid-market and Enterprise organizations, while UnderDefense serves Mid-market and Enterprise. BlueVoyant includes 3 attack surfaces in base pricing (Endpoint, Cloud, Identity), compared to 5 for UnderDefense (Endpoint, Cloud, SaaS, Identity, Network).
UnderDefense offers broader coverage (5 surfaces vs. 3). BlueVoyant may suit teams that need depth over breadth.
At a glance
| FIELD |  |  |
|---|---|---|
| Best fit | Organizations that want all detection rules, playbooks, and data to stay in their own SIEM instance | Mid-market teams with existing EDR/SIEM that want MDR layered on top without ripping and replacing |
| Price | Custom quote | From $11/device/mo; annual MDR contract |
| Response authority | 6/6 actions · Configurable | 6/6 actions · Configurable |
| Stack | Works with existing stack | Works with existing stack |
| Data access | Dashboards | Full query access |
| Warranty | None listed | $1,000,000 |
- Best fit
- Organizations that want all detection rules, playbooks, and data to stay in their own SIEM instance
- Price
- Custom quote
- Response authority
- 6/6 actions · Configurable
- Stack
- Works with existing stack
- Data access
- Dashboards
- Warranty
- None listed
- Best fit
- Mid-market teams with existing EDR/SIEM that want MDR layered on top without ripping and replacing
- Price
- From $11/device/mo; annual MDR contract
- Response authority
- 6/6 actions · Configurable
- Stack
- Works with existing stack
- Data access
- Full query access
- Warranty
- $1,000,000
Detailed comparison
| FIELD | BlueVoyantTECH-AGNOSTIC | UnderDefenseTECH-AGNOSTIC |
|---|---|---|
| Fit | ||
| Target size | Mid-market, Enterprise | Mid-market, Enterprise |
| Sentiment | Positive | Positive |
| Your stack | ||
| Approach | Works with your tools | Works with your tools |
| EDR integrations | Carbon Black Microsoft Defender, CrowdStrike, SentinelOne | CrowdStrike, SentinelOne, Microsoft Defender |
| SIEM integrations | Microsoft Sentinel, Splunk | Elastic Splunk, Microsoft Sentinel |
| Coverage | EPEndpoint: CoveredCloudCloud: CoveredIDIdentity: CoveredSaaSSaaS: LimitedNetNetwork: LimitedOTOT/IoT: Not covered | EPEndpoint: CoveredCloudCloud: CoveredIDIdentity: CoveredSaaSSaaS: CoveredNetNetwork: CoveredOTOT/IoT: Optional add-on |
| Response | ||
| Response type | Active Remediation | Active Remediation |
| Approval policy | Configurable | Configurable |
| Response actions | IsolateKill processContainDisable accountsQuarantineCustom playbooks | IsolateKill processContainDisable accountsQuarantineCustom playbooks |
| IR included | Separate | Separate |
| Cost | ||
| Price range | Not published. Contact for custom quote. | Starts at $11/device/month (vendor-published) |
| Minimum seats | None | None |
| Breach warranty | – | $1,000,000 |
| More details | ||
| Requires own agent | No | No |
| Endpoints | ✓ Included | ✓ Included |
| Cloud workloads | ✓ Included | ✓ Included |
| Identity | ✓ Included | ✓ Included |
| SaaS apps | ~ Limited | ✓ Included |
| Network | ~ Limited | ✓ Included |
| OT/ICS | Not offered | + Optional |
| Threat hunting | Extra cost | ✓ Included |
| Response SLA | Not disclosed | Not disclosed |
| 24/7 coverage | ✓ | ✓ |
| Pricing model | Subscription-based, priced per endpoint for laptops, workstations, and servers. All log sources included in the per-endpoint price. Also available via AWS Marketplace and Azure Marketplace. | Per-device pricing, vendor-agnostic (same rate for all asset types) |
| Hidden cost warnings | Threat hunting is not included in base MDR. Advanced Threat Hunting and Cross Signal Hunting are add-on tiers with separate pricing. Coverage varies significantly by which MDR track you buy (Microsoft, Splunk, Cisco XDR, Endpoint). Identity and SaaS coverage may only be available in the Microsoft track. Very few public reviews (6 on Gartner, 0 on PeerSpot) make it hard to validate claims before buying. No published response time SLA. Ask for written commitments before signing | $11/device is a starting price for marketing. Actual cost varies by scope, and annual contract is required.. 3-year contract required for $1M breach warranty. Not available on 1-year deals.. IR retainer is separate from MDR. $0 upfront but billed per-incident, so budget for breach costs on top of subscription.. Custom integrations beyond pre-built connectors may require professional services fees. |
| Data portability | Full | Full |
| Contract terms | Annual | Annual |
| Channels | PortalEmail | SlackTeamsEmailPortalPhone |
| Data access | Dashboards | Full query access |
| Dedicated analyst | – | ✓ |
| SOC regions | North AmericaEuropeAsia-Pacific | North AmericaEurope |
| Onboarding | Not published. Deployment involves configuring data connectors and playbooks within the customer's existing SIEM. | 30 days |
| Industry focus | Financial ServicesGovernmentDefense | ManufacturingHealthcareFinancial Services |
| MTTD | Not published | Not published |
| MTTR | Not published as an absolute figure. Forrester TEI study (Sep 2024) found 70% reduction in mean time to resolution for BlueVoyant MDR clients. | Not published |
| Community view | Gartner Peer Insights 4.5/5 (6 reviews). Named in the 2025 Gartner Market Guide for MDR. Strong Microsoft credentials (Partner of the Year, 500+ Sentinel deployments). Very limited public review data makes independent validation difficult. | Gartner Peer Insights 4.9/5 (7 reviews). G2 shows 5/5 but across only 31 total reviews for all products. 66 reviews on Clutch with strong ratings. PeerSpot mindshare is 0.0% in the MDR category. No Reddit or independent practitioner forum discussion found. |
| Compliance | SOC 2 Type II | SOC 2 Type IIISO 27001HIPAAPCI DSS |
| Certifications | SOC 2 Type II (annual audit)Microsoft Worldwide Security Partner of the Year 2024Three-time Microsoft US Security Partner of the YearUK G-Cloud accreditedSplunk Premier Manage partner | SOC 2 Type IIISO 27001Splunk certificationsGIACOSCP |
| Founded | 2017 | 2017 |
| Data retention | Data stays in customer's own SIEM instance. Retention governed by customer's Sentinel/Splunk configuration. | Determined by customer's existing SIEM. UnderDefense does not store raw logs, data lives in customer infrastructure. |
| API available | – | ✓ |
| Website | Visit → | Visit → |
FAQ
What is the main difference between BlueVoyant and UnderDefense?
BlueVoyant is a Pure-play MDR that is technology-agnostic (works with your existing tools). UnderDefense is a Pure-play MDR that is technology-agnostic (works with your existing tools). BlueVoyant covers 3 attack surfaces in base pricing vs. 5 for UnderDefense.
How do BlueVoyant and UnderDefense differ in response capabilities?
BlueVoyant supports 6 autonomous actions (account disable, custom playbooks, endpoint isolation, file quarantine, network containment, process termination) and approval is configurable. UnderDefense supports 6 autonomous actions (account disable, custom playbooks, endpoint isolation, file quarantine, network containment, process termination) and approval is configurable.
How does BlueVoyant pricing compare to UnderDefense?
BlueVoyant pricing: Not published. Contact for custom quote.. UnderDefense pricing: Starts at $11/device/month (vendor-published). Watch for with BlueVoyant: Threat hunting is not included in base MDR. Advanced Threat Hunting and Cross Signal Hunting are add-on tiers with separate pricing; Coverage varies significantly by which MDR track you buy (Microsoft, Splunk, Cisco XDR, Endpoint). Identity and SaaS coverage may only be available in the Microsoft track. Watch for with UnderDefense: $11/device is a starting price for marketing. Actual cost varies by scope, and annual contract is required.; 3-year contract required for $1M breach warranty. Not available on 1-year deals..
Should I choose BlueVoyant or UnderDefense?
Choose BlueVoyant if: mid-market and enterprise organizations already invested in Microsoft Sentinel and Defender wanting MDR without a proprietary agent. Choose UnderDefense if: mid-market teams with existing EDR/SIEM that want MDR layered on top without ripping and replacing. BlueVoyant is not ideal for organizations needing broad multi-vendor integration support. BlueVoyant supports four EDR platforms and two SIEMs, far fewer than competitors like Expel or eSentire. UnderDefense is not ideal for organizations that require independently validated detection metrics (MITRE, Forrester, etc.) before committing.
Daylight Security
AI-native MDR for buyers comparing active remediation across endpoint, cloud, identity, and SaaS. Daylight works with existing EDR/SIEM stacks and uses ChatOps-native collaboration, so it can be a useful third reference point in this comparison.