Ontinue vs SentinelOne: MDR Comparison 2026
Ontinue (Microsoft-ecosystem) and SentinelOne (EDR vendor) take different approaches to managed detection and response. Ontinue requires its own security platform, while SentinelOne requires its own security platform. Ontinue targets Mid-market and Enterprise organizations; SentinelOne focuses on Mid-market and Enterprise. Ontinue includes 5 attack surfaces in base pricing (Endpoint, Cloud, SaaS, Identity, Network), compared to 3 for SentinelOne (Endpoint, Cloud, Identity).
Key Differences at a Glance
Winner by Category
Ontinue vs SentinelOne: Which Should You Choose?
Choose Ontinue if:
- •Organizations heavily invested in Microsoft E5/Defender ecosystem
- •Teams wanting Microsoft Teams as primary SOC communication channel
- •Mid-market and enterprise needing fast onboarding on Microsoft stack
- •You need SaaS and Network coverage included in base pricing
Choose SentinelOne if:
- •Organizations already running SentinelOne Singularity wanting platform-native MDR without adding another vendor
- •Mid-market and enterprise organizations wanting $1M breach response warranty as financial backstop
- •Organizations valuing AI-first detection with Purple AI and Google Threat Intelligence integration
- •Breach warranty matters to you (SentinelOne offers one, Ontinue does not)
Bottom line: Ontinue (Microsoft-ecosystem) and SentinelOne (EDR vendor) serve different buyer profiles. Your decision depends on whether you prioritize Ontinue's microsoft-native mxdr with 99.5% ai-automated incident resolution rate and unique teams-based col... or SentinelOne's platform-native mdr for sentinelone customers.
Frequently Asked Questions
What is the main difference between Ontinue and SentinelOne?
Ontinue is a Microsoft-ecosystem that is platform-native (requires their own security stack). SentinelOne is an EDR vendor that is platform-native (requires their own security stack). SLA commitments differ: Ontinue offers Not disclosed, SentinelOne offers ≤1 hour. Ontinue covers 5 attack surfaces in base pricing vs. 3 for SentinelOne.
How do Ontinue and SentinelOne differ in response capabilities?
Ontinue supports 6 autonomous actions (endpoint isolation, process termination, network containment, account disable, file quarantine, custom playbooks) and approval is configurable. SentinelOne supports 5 autonomous actions (endpoint isolation, process termination, network containment, file quarantine, custom playbooks) and approval is configurable. Incident response is included with Ontinue and not included with SentinelOne.
How does Ontinue pricing compare to SentinelOne?
Ontinue pricing: Custom-quoted pricing. SentinelOne pricing: MDR add-on: ~$17-35/endpoint/year (standard) or ~$35-50/endpoint/year (Pro/Elite). Total: ~$197-280/endpoint/year for platform + MDR. Example: 1,000 endpoints x $35 MDR x 5 years = ~$175K MDR add-on cost.. Watch for with Ontinue: Requires Microsoft E5 or Defender licenses as prerequisite; Microsoft Sentinel consumption costs are separate. Watch for with SentinelOne: Platform license ($69.99-$229.99/endpoint/year) is required BEFORE MDR — significant prerequisite cost; MDR pricing is a bolt-on fee separate from platform licensing — not shown on public pricing page.
Should I choose Ontinue or SentinelOne?
Choose Ontinue if: organizations heavily invested in Microsoft E5/Defender ecosystem. Choose SentinelOne if: organizations already running SentinelOne Singularity wanting platform-native MDR without adding another vendor. Ontinue is not ideal for organizations using non-Microsoft EDR (CrowdStrike, SentinelOne). SentinelOne is not ideal for organizations running CrowdStrike, Microsoft Defender, or any non-SentinelOne EDR — platform-native lock-in.