Small businesses (10-500 employees) face the same threat landscape as enterprises but with a fraction of the security headcount. The eight platforms below are the most commonly selected by small businesses needing endpoint protection, email security, identity controls, and incident response without a dedicated SOC team. Selection emphasises managed services, ease of deployment, and total cost.
Small businesses should weight cybersecurity selection on four dimensions: managed detection and response (MDR) availability, all-in-one consolidation, ease of deployment without a dedicated security team, and total cost per endpoint per month.
MDR availability is the single most important factor for small businesses because the gap between an alert and a response often determines whether a breach becomes a material incident. SentinelOne Vigilance, CrowdStrike Falcon Complete, Sophos MDR, and Huntress all provide 24x7 threat hunting that small businesses cannot staff internally. All-in-one consolidation reduces both cost and operational complexity; Microsoft Defender for Business, Sophos Central, and Bitdefender GravityZone Premium each bundle endpoint, email, and identity protection into a single console.
Ease of deployment matters because most small businesses lack a security engineer. Cloud-managed platforms with automated baseline policies (Defender, Bitdefender, Webroot) reach productive coverage in hours rather than weeks. Total cost should include licensing plus expected MDR or MSP fees. See our cybersecurity directory, endpoint protection category, and best cybersecurity for enterprise.
| Product | Best for | MDR available | Rating | Starting price |
|---|---|---|---|---|
| Defender for Business | Microsoft 365 SMBs | Add-on (Defender Experts) | 4.3 | Bundled with M365 BP |
| SentinelOne | Automation-led SMBs | Vigilance MDR | 4.5 | From $5/endpoint/mo |
| Sophos Intercept X | Consolidated SMB security | Sophos MDR | 4.4 | From $25/user/mo |
| Bitdefender GravityZone | Cost-sensitive SMBs | Yes (add-on) | 4.6 | From $3/endpoint/mo |
| Huntress | MSP-delivered SMBs | Native | 4.8 | From $4.50/endpoint/mo |
| Avast Business | Under 50 employees | Via partners | 4.2 | From $25/user/yr |
| ESET PROTECT | European SMBs | ESET MDR | 4.4 | From $30/user/yr |
| CrowdStrike Falcon Go | Threat-intel-focused SMBs | Falcon Complete | 4.6 | From $59/endpoint/yr |