
Microsoft Defender for Business Researched
Enterprise-grade endpoint protection and EDR, priced for SMBs.
Managed antivirus and endpoint detection that protects laptops and servers from malware and ransomware.
Read the full buying guide: Best Antivirus and Endpoint Security for Small BusinessTL;DR — quick picks
Ranked by overall score, calculated from six weighted criteria for security products. “Best for” labels come from our buying guide.

Enterprise-grade endpoint protection and EDR, priced for SMBs.
AI-driven endpoint protection with autonomous response and rollback.

Enterprise-grade endpoint protection packaged for small businesses.

Comprehensive, good-value endpoint security with central management.

Backup and cyber protection combined in one agent.
Endpoint protection with strong anti-ransomware and a popular MDR service.

Lightweight, well-tested endpoint protection with transparent SMB pricing.

Simple endpoint protection and EDR for small teams, from Malwarebytes.
| Tool | Score | Best for | Starting price (indicative) | Free plan | ≈ 10 seats / mo |
|---|---|---|---|---|---|
| 8.6 | Best for Microsoft 365 users | Around $3 / user / month standalone | No | $30 | |
| SSSentinelOne Singularity | 8.6 | Best autonomous protection | From around $70 / endpoint / year | No | $700 |
| 8.5 | Best premium option | From around $60 / device / year | No | $50 | |
| 8.5 | Best value | From around $20–30 / device / year (small business bundles) | No | $21 | |
| 8.5 | Full-image backup | Per-workload pricing; editions vary — check Acronis | No | — | |
| SISophos Intercept X | 8.5 | Best with managed response | Quote-based through partners | No | — |
| 8.4 | Best lightweight agent | From around $210 / year for 5 devices | No | $420 | |
| 8.2 | Small IT teams | From around $69 / device / year | No | $700 |
“≈ 10 seats” is the cheapest paid plan that fits ten users at indicative list prices. Flat-priced products show “—”.
Our ranking uses fixed weights. Your priorities may differ — re-weight the six criteria and the shortlist re-orders instantly. Print it or download a CSV to share with your team.
| Tool | Features | Ease | Value | Support | Security | Integrations | Your score |
|---|---|---|---|---|---|---|---|
| 1. SentinelOne Singularity | 9.2 | 7.6 | 7.6 | 8.2 | 9.2 | 8.6 | 8.59 |
| 2. Microsoft Defender for Business | 8.8 | 7.6 | 9.0 | 7.6 | 9.0 | 8.6 | 8.58 |
| 3. Bitdefender GravityZone | 8.8 | 8.0 | 8.8 | 7.6 | 9.0 | 7.2 | 8.54 |
| 4. CrowdStrike Falcon Go | 8.8 | 8.0 | 7.6 | 8.0 | 9.4 | 7.4 | 8.53 |
| 5. Sophos Intercept X | 8.8 | 8.0 | 8.0 | 8.2 | 9.0 | 8.2 | 8.53 |
| 6. Acronis Cyber Protect | 9.2 | 7.6 | 7.8 | 7.6 | 9.0 | 7.8 | 8.46 |
| 7. ESET PROTECT | 8.4 | 8.2 | 8.6 | 8.0 | 8.8 | 7.6 | 8.44 |
| 8. ThreatDown (Malwarebytes) | 8.0 | 8.8 | 8.2 | 7.8 | 8.4 | 7.4 | 8.22 |
Drag the sliders to match your priorities. Scores are our editorial sub-scores; weights start at the values we publish on the methodology page. Nothing you change is stored or sent anywhere.
Consumer antivirus on individual laptops leaves you blind. Business products give you a single console to deploy, monitor and respond.
Modern products go beyond signature scanning with behavioural detection and response features. Check what is included on small-business tiers.
If nobody will watch the console, consider products with managed detection services or very low-noise alerting.
Endpoint tools generate alerts. If nobody will investigate them, choose a product with strong automated response or add managed detection and response.
Behaviour-based detection beyond signature matching.
Detection and response tools to investigate and contain threats.
Manage all devices from one web console.
Rollback or blocking of mass file encryption.
Optional 24/7 monitoring by the vendor's analysts.
| Pricing model | What to know |
|---|---|
| Per device per year | Common for endpoint products; servers often cost more than laptops. |
| Per user | Covers several devices per person. |
| Bundles | Included in some productivity suite business plans. |
Run the numbers: Small Business Security Checklist · Data Breach Cost Estimator
Built-in Defender is solid baseline protection; business plans add central management and EDR. Many small businesses start there and add MDR as they grow.
Yes. macOS is targeted less often but not immune, and business endpoint tools provide visibility and policy enforcement across all devices.
Yes. Macs are increasingly targeted and business endpoint products cover macOS as well as Windows.
Microsoft Defender is capable, but business teams benefit from central management, reporting and response features.