UnderDefense Alternatives (2026)
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- Starting price
- $11/endpoint/mo
- Free trial
- 14 days
- Deployment
- Cloud + on-prem
- Best for
- Teams that want an agentic AI SOC on top of the SIEM or XDR they already run
Our verdict
The top alternatives to UnderDefense are Huntress, Elastic Security, Blumira. Huntress is the closest like-for-like option (4.9/5 (~700 G2 reviews), from Custom quote). People typically switch from UnderDefense over pricing model, complexity, or a missing capability — the table compares each alternative on exactly those axes.
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Best for MSPs and SMBs wanting affordable managed detection with a real human SOC.
- Managed EDR with 24/7 SOC
- Microsoft 365 ITDR
- Security awareness training
Free trial Free version -
Best for Teams wanting an open, search-powered SIEM with consumption pricing and no per-endpoint fees.
- Search-powered SIEM + analytics
- Built-in EDR + cloud security
- Prebuilt detection rules + MITRE ATT&CK
Free trial Free version -
Best for Lean IT teams wanting easy SIEM + detection with a free tier.
- Cloud SIEM
- Automated detections + playbooks
- 24/7 SecOps support
Free trial Free version - 4
Microsoft Sentinel
Visit Microsoft Sentinel → From $4.3/GB ingested (PAYG, East US) UnderDefense vs Microsoft Sentinel →Best for Microsoft-centric orgs wanting a cloud-native SIEM with deep Entra/Defender integration.
- Cloud-native SIEM + SOAR
- Native Entra ID + Defender + M365 connectors
- KQL hunting + analytics rules
Free trial Free version - 5
Splunk Enterprise Security
Best for Large enterprises needing deep, mature SIEM with extensive integrations and log analytics.
- Industry-leading SPL search + analytics
- Risk-based alerting + correlation
- 2
Free trial Free version -
Best for Mid-market orgs wanting a named concierge security team.
- MDR with concierge team
- Managed risk/vuln
- 24/7 SOC
Free trial Free version -
Best for MSPs wanting a modular security platform (SASE + EDR + MDR).
- Single-agent platform
- SASE/SSE networking
- EDR + MXDR
Free trial Free version
More alternatives detail
Teams usually move off UnderDefense for one of three reasons: pricing model, complexity, or a missing capability. The closest like-for-like options on the data we track are Huntress, Blumira, Arctic Wolf.
- Huntress — MSPs and SMBs wanting affordable managed detection with a real human SOC; from Custom quote (4.9/5 (~700 G2 reviews)). Compare directly: UnderDefense vs Huntress.
- Blumira — Lean IT teams wanting easy SIEM + detection with a free tier; from Free tier available (4.6/5 (~120 G2 reviews)). Compare directly: UnderDefense vs Blumira.
- Arctic Wolf — Mid-market orgs wanting a named concierge security team; from Custom quote (4.7/5 (~250 G2 reviews)). Compare directly: UnderDefense vs Arctic Wolf.
- Todyl — MSPs wanting a modular security platform (SASE + EDR + MDR); from Custom quote (4.8/5 (~60 G2 reviews)). Compare directly: UnderDefense vs Todyl.
- Sophos MDR — Sophos customers wanting 24/7 managed detection; from Custom quote (4.7/5 (~300 G2 reviews)). Compare directly: UnderDefense vs Sophos MDR.
- Blackpoint Cyber — MSPs wanting fast active-response MDR; from Custom quote (4.7/5 (~80 G2 reviews)). Compare directly: UnderDefense vs Blackpoint Cyber.
Frequently asked questions
- What is the best alternative to UnderDefense?
- Huntress is the top-rated alternative in our data-weighted ranking (from Custom quote).
- Why do people switch from UnderDefense?
- Usually pricing model, complexity, or a missing capability. The table compares each alternative on exactly those axes.