AirMDR vs UnderDefense
AirMDR is a AI-native MDR that works with your existing tools. UnderDefense is a Pure-play MDR that works with your existing tools. AirMDR targets SMB and Mid-market organizations; UnderDefense serves Mid-market and Enterprise.
Buyer brief
AirMDR is a AI-native MDR that works with your existing tools. UnderDefense is a Pure-play MDR that works with your existing tools. AirMDR targets SMB and Mid-market organizations; UnderDefense serves Mid-market and Enterprise.
AirMDR (AI-native MDR) and UnderDefense (Pure-play MDR) serve different buyer profiles. Your decision depends on whether you prioritize AirMDR's ai-native architecture with 240+ integrations (vendor-claimed) and aggressive trial terms or UnderDefense's works on top of your existing stack and keeps data in your infrastructure.
At a glance
| FIELD |  |  |
|---|---|---|
| Best fit | SMBs and mid-market companies (100-1000 employees) priced out of traditional MDR | Mid-market teams with existing EDR/SIEM that want MDR layered on top without ripping and replacing |
| Price | Not published | 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
- SMBs and mid-market companies (100-1000 employees) priced out of traditional MDR
- Price
- Not published
- 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 | AirMDRTECH-AGNOSTIC | UnderDefenseTECH-AGNOSTIC |
|---|---|---|
| Fit | ||
| Target size | SMB, Mid-market | Mid-market, Enterprise |
| Sentiment | Mixed | Positive |
| Your stack | ||
| Approach | Works with your tools | Works with your tools |
| EDR integrations | Sophos CrowdStrike, SentinelOne, Microsoft Defender | CrowdStrike, SentinelOne, Microsoft Defender |
| SIEM integrations | Google ChronicleSumo LogicIBM QRadar Splunk, Elastic, Microsoft Sentinel | Splunk, Microsoft Sentinel, Elastic |
| Coverage | EPEndpoint: CoveredCloudCloud: CoveredIDIdentity: CoveredSaaSSaaS: CoveredNetNetwork: CoveredOTOT/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 | 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 | ✓ Included | ✓ Included |
| Network | ✓ Included | ✓ Included |
| OT/ICS | Not offered | + Optional |
| Threat hunting | Extra cost | ✓ Included |
| Response SLA | Not disclosed | Not disclosed |
| 24/7 coverage | ✓ | ✓ |
| Pricing model | Annual contract. AirMDR claims 2-3X lower costs than traditional MDR, but specific per-endpoint pricing is not published. No onboarding fees. | Per-device pricing, vendor-agnostic (same rate for all asset types) |
| Hidden cost warnings | No published pricing. Requires sales contact despite targeting SMBs who typically prefer self-serve.. Annual contract required. No month-to-month option mentioned.. Pricing model unclear. May vary by integration count or alert volume, so get a written breakdown before signing.. Seed-stage company (founded 2023, $15.5M raised). Ask about financial runway and service continuity planning. | $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 | Limited | Full |
| Contract terms | Annual | Annual |
| Channels | SlackTeamsEmailPortal | SlackTeamsEmailPortalPhone |
| Data access | Dashboards | Full query access |
| Dedicated analyst | – | ✓ |
| SOC regions | North America | North AmericaEurope |
| Onboarding | 2-4 weeks (initial setup in 2 hours, full deployment within 4 weeks) | 30 days |
| Industry focus | TechnologyBusiness ServicesFinancial Services | ManufacturingHealthcareFinancial Services |
| MTTD | Not published | Not published |
| MTTR | Under 5 minutes for 90-95% of investigations (figures vary across vendor pages) | Not published |
| Community view | Very limited community reviews as of March 2026. PeerSpot shows 0.2% mindshare with no collected reviews. No Reddit discussions or G2 reviews found. Omdia published an 'On the Radar' analyst brief covering AirMDR's AI-native approach. Raised $15.5M seed in July 2025 (Race Capital, Foundation Capital, Storm Ventures) and earned Black Hat USA 2025 Startup Spotlight honorable mention. Strong AI automation claims but almost no third-party validation yet. | 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 | SOC 2 Type IIISO 27001HIPAAPCI DSS |
| Certifications | SOC 2 | SOC 2 Type IIISO 27001Splunk certificationsGIACOSCP |
| Founded | 2023 | 2017 |
| Data retention | Not published | 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 AirMDR and UnderDefense?
AirMDR is an AI-native 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).
How do AirMDR and UnderDefense differ in response capabilities?
AirMDR 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 AirMDR pricing compare to UnderDefense?
AirMDR pricing: Custom-quoted pricing. UnderDefense pricing: Starts at $11/device/month (vendor-published). Watch for with AirMDR: No published pricing. Requires sales contact despite targeting SMBs who typically prefer self-serve.; Annual contract required. No month-to-month option mentioned.. 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 AirMDR or UnderDefense?
Choose AirMDR if: sMBs and mid-market companies (100-1000 employees) priced out of traditional MDR. Choose UnderDefense if: mid-market teams with existing EDR/SIEM that want MDR layered on top without ripping and replacing. AirMDR is not ideal for enterprises requiring a proven vendor track record and extensive customer references. 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.