UnderDefense
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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
UnderDefense is a mdr xdr tool — from $11/endpoint/mo, rated 4.9/5 (~29 G2 reviews). Best for teams that want an agentic AI SOC on top of the SIEM or XDR they already run.
- Best Value
How UnderDefense scores
Six criteria, each 0–10 on the same scale from review data, public pricing and feature coverage. Methodology →
Affiliate disclosure: Some links may be affiliate or partner links. If you sign up through one, we may earn a commission at no extra cost to you. This never changes our scores or rankings. Learn more.
UnderDefense vs the field
| UnderDefense | Huntress | Arctic Wolf | |
|---|---|---|---|
| Starting price | $11/endpoint/mo | Custom quote | Custom quote |
| Pricing model | per endpoint | per endpoint | quote |
| Free trial / tier | 14 days | Free trial | — |
| Best for | Teams that want an agentic AI SOC on top of the SIEM or XDR they already run | MSPs and SMBs wanting affordable managed detection with a real human SOC | Mid-market orgs wanting a named concierge security team |
| Deployment | Cloud + on-prem | Cloud | Cloud |
| G2 rating | 4.9/5 (29) | 4.9/5 (700) | 4.7/5 (250) |
| Capterra rating | — | — | — |
| Our score | 8.1 | 8.6 | 7.8 |
✓ Pros
- Published per-endpoint floor (rare in this category)
- Runs on the SIEM/XDR you already own
- 14-day trial
✕ Cons
- G2 volume still small vs Huntress or Arctic Wolf
- Higher tiers are contact-sales
- Annual contracts
Key UnderDefense features
- Agentic AI SOC overlay
- Vendor-agnostic SIEM/XDR connectors
- 24/7 concierge analysts
- Co-managed SIEM
- ChatOps via Slack/Teams
- Incident response retainer
UnderDefense integrations
Notable native integrations and connectors UnderDefense supports.
- Splunk
- Elastic
- CrowdStrike
- SentinelOne
- Okta
- Microsoft 365
- Slack
- Microsoft Teams
- Jira
- ServiceNow
- Sumo Logic
UnderDefense at a glance
UnderDefense is a mdr xdr tool — from $11/endpoint/mo, rated 4.9/5 (~29 G2 reviews). Best for teams that want an agentic AI SOC on top of the SIEM or XDR they already run.
More on UnderDefense
UnderDefense is a mdr xdr platform deploying Cloud + on-prem. It is built for teams that want an agentic ai soc on top of the siem or xdr they already run. It holds 4.9/5 (~29 G2 reviews) and starts at $11/endpoint/mo on a per endpoint model.
Key capabilities: Agentic AI SOC overlay, Vendor-agnostic SIEM/XDR connectors, 24/7 concierge analysts, Co-managed SIEM, ChatOps via Slack/Teams, Incident response retainer.
Go deeper: pricing breakdown, full review, and the best UnderDefense alternatives (top picks: Huntress, Arctic Wolf, Blackpoint Cyber).
Frequently asked questions
- How much does UnderDefense cost?
- UnderDefense starts at $11/endpoint/mo. It's priced per endpoint. See the pricing page for every plan and limit.
- Does UnderDefense have a free trial or free version?
- UnderDefense offers a 14 days free trial, but no permanently free tier.
- How is UnderDefense deployed?
- UnderDefense is available as Cloud + on-prem.
- Who is UnderDefense best for?
- UnderDefense is best for Teams that want an agentic AI SOC on top of the SIEM or XDR they already run.
- Is UnderDefense any good?
- UnderDefense holds 4.9/5 across 29 reviews and scores 8.1/10 on our data-weighted ranking.
- What are the best UnderDefense alternatives?
- Top alternatives include Huntress, Arctic Wolf, Blackpoint Cyber. See the full alternatives list for pricing and scores.
Popular UnderDefense comparisons
See UnderDefense head-to-head with the alternatives MSPs shortlist most often.
