Ontinue vs Truesec: MDR Comparison 2026
Ontinue (Microsoft-ecosystem) and Truesec (MDR provider) take different approaches to managed detection and response. Ontinue requires its own security platform, while Truesec works with your existing tools. Ontinue targets Mid-market and Enterprise organizations; Truesec focuses on Mid-market and Enterprise.
Key Differences at a Glance
Winner by Category
Ontinue vs Truesec: 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
Choose Truesec if:
- •Companies wanting IR costs covered for breaches on monitored devices (MDR Black tier) — unique offering in market
- •Mid-market organizations wanting 72-hour rapid onboarding (MDR Core) vs. typical 2-4 week industry average
- •Critical infrastructure organizations needing OT/ICS MDR via Nozomi Networks partnership (announced Nov 2025)
- •You want direct Slack integration with your SOC
Bottom line: Ontinue is the choice if you want a single-vendor stack with deep integration. Truesec is better if you have existing tools and want flexibility.
Frequently Asked Questions
What is the main difference between Ontinue and Truesec?
Ontinue is a Microsoft-ecosystem that is platform-native (requires their own security stack). Truesec is a MDR provider that is technology-agnostic (works with your existing tools).
How do Ontinue and Truesec 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. Truesec 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 Truesec.
How does Ontinue pricing compare to Truesec?
Ontinue pricing: Custom-quoted pricing. Truesec pricing: Custom-quoted pricing. Watch for with Ontinue: Requires Microsoft E5 or Defender licenses as prerequisite; Microsoft Sentinel consumption costs are separate. Watch for with Truesec: No public pricing for any tier — requires sales engagement to get any estimate; IR is a separate retainer on Core and Enterprise tiers — only Black includes it.
Should I choose Ontinue or Truesec?
Choose Ontinue if: organizations heavily invested in Microsoft E5/Defender ecosystem. Choose Truesec if: nordic enterprises (Sweden, Norway, Denmark, Finland) wanting the largest regional SOC with local language support (Swedish, Danish, Finnish, German, English). Ontinue is not ideal for organizations using non-Microsoft EDR (CrowdStrike, SentinelOne). Truesec is not ideal for uS-based organizations wanting a fully staffed local SOC (bulk of 330+ specialists in Europe, Stockholm SOC is primary monitoring center).