Microsoft Defender for Business pricing
4 plans read from microsoft.com
Microsoft Defender for Business$3 a month Paid yearly; annual subscription auto-renews.Up to 300 users · Up to five devices per user · No minimum device requirement Read 20 Sep 2026 · microsoft.com
Microsoft Entra Internet Access$5 a month Annual subscription—auto renewsSecure employee access to internet, AI, and SaaS apps · Protect against internet threats Read 22 Sep 2026 · microsoft.com
Microsoft Entra Suite$12 a month Annual subscription—auto renewsIncludes Secure Web and AI Gateway capabilities · Continuous, adaptive Conditional Access · Identity governance and real-time risk detection Read 22 Sep 2026 · microsoft.com
Microsoft Defender for Business$3 a year user/month, paid yearly; annual subscription—auto renewsUp to 300 users · up to five devices per user · no minimum device requirement · server protection available as an add-on Read 9 Oct 2026 · microsoft.com
In short
- Microsoft Defender for Business lists no free plan.
- A free trial is offered.
- Paid plans published: 4, from $3 a year.
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| UpGuard | $1,750/mo | Yes | Yes |
| CyCognito Platform | — | No | No |
| Cybersecurityratings.com | $299/mo | Yes | Yes |
| Detectify Surface Monitoring | €208.33/mo | Yes | Yes |
| RiskRecon | — | Yes | Yes |
| Scovery | — | Yes | No |
| CrowdStrike Falcon Surface | — | No | Yes |
| ImmuniWeb | €49.58/mo | No | No |