Best Microsoft Defender for Business Alternatives in 2026
A sourced shortlist of the top Microsoft Defender for Business competitors: Huntress, CrowdStrike Falcon, Sophos Intercept X and ESET PROTECT. Each is compared with Microsoft Defender for Business on pricing, free plan, features and fit, using dated vendor and independent sources. No rankings and no paid placement.
- Updated 10 Nov 2026Profiles verified 10 Nov 2026
- 4 alternativesEach with a full sourced profile
- Not a rankingFit depends on your priorities
- Not tested by Stack18Editorial summary of documented facts
What are the best alternatives to Microsoft Defender for Business?
The main alternatives to Microsoft Defender for Business covered here are Huntress, CrowdStrike Falcon, Sophos Intercept X and ESET PROTECT. Huntress may suit SMBs and MSPs wanting EDR with a staffed SOC included, while CrowdStrike Falcon may suit organisations wanting top-tier EDR with an optional managed SOC. None is best for everyone: the right endpoint security tool depends on team size, budget and which Microsoft Defender for Business limitation you are trying to solve.
Teams usually start looking beyond Microsoft Defender for Business for documented reasons: no staffed SOC; best inside Microsoft 365. Microsoft Defender for Business remains a reasonable fit for Microsoft 365 businesses wanting low-cost built-in endpoint security, so an alternative is not automatically better, only different.
Below, every option is compared with Microsoft Defender for Business in one table, then described with its strengths, trade-offs and pricing, each taken from its own sourced profile. Anything the sources do not document is marked as unknown.
Why teams look for Microsoft Defender for Business alternatives.
Each reason is a limitation documented on the Microsoft Defender for Business profile, with its source cited there.
Scope and fit
No staffed SOC.
Other trade-offs
Best inside Microsoft 365.
Seat and user limits
Per-user licensing.
According to its profile, Microsoft Defender for Business may be less suited to: organisations wanting a managed SOC; non-Microsoft environments.
Microsoft Defender for Business vs its top alternatives at a glance.
Microsoft Defender for Business is shown first for reference. Summaries come from each sourced profile; suitability depends on company size, budget, use case and technical requirements.
| Product | Best for | Pricing model | Starting price | Managed SOC | Protection level | Best for |
|---|---|---|---|---|---|---|
 Microsoft Defender for Business (current tool) | Microsoft 365 businesses wanting low-cost built-in endpoint security | Per user | $3/user/mo | No | AV + EDR | Microsoft 365 SMBs |
 Huntress | SMBs and MSPs wanting EDR with a staffed SOC included | Per endpoint | $8.99/endpoint/mo | Included | Managed EDR | SMBs and MSPs |
 CrowdStrike Falcon | Organisations wanting top-tier EDR with an optional managed SOC | Per device | $7.99/device/mo | Add-on (Complete) | NGAV to EDR/XDR | Top-tier EDR |
 Sophos Intercept X | SMBs and mid-market wanting strong anti-ransomware and optional MDR | Per user | ~$5.54/user (unit unclear) | Add-on (MDR) | EPP to XDR | Anti-ransomware + MDR |
 ESET PROTECT | Businesses wanting lightweight protection with on-prem management options | Per device | ~$549/yr (5 devices) | Add-on | EPP (EDR higher) | Lightweight protection |
Each Microsoft Defender for Business alternative described.
Pricing, strengths and trade-offs are taken from each product's profile, where every point is linked to a dated source.
Huntress
Huntress · Managed EDR for SMBs and MSPs
Huntress is a managed security platform for SMBs and MSPs offering managed EDR, identity threat detection (ITDR) and SIEM, backed by a 24/7 security operations centre.
- Pricing
- Managed EDR $8.99 per endpoint a month (24/7 SOC included); Managed ITDR $4.80; Managed SIEM $4.
- Free plan
- No
- Team size
- Small teams, Mid-size teams
- 24/7 SOC included with EDR.
- Low per-endpoint price.
- Aimed at SMB rather than large enterprise.
- Units differ across products.
CrowdStrike Falcon
CrowdStrike · Cloud-native EDR/XDR
CrowdStrike Falcon is a cloud-native endpoint security platform offering next-gen antivirus, EDR, threat intelligence and managed detection through a single lightweight agent.
- Pricing
- Falcon Go $7.99, Pro $14.99, Enterprise $19.99 per device a month; Falcon Complete (MDR) by quote.
- Free plan
- No
- Team size
- Small teams, Mid-size teams, Large enterprises
- Self-service plans with published prices.
- Optional managed SOC.
- Managed SOC costs extra.
- Falcon Go capped at 100 devices.
Sophos Intercept X
Sophos · Endpoint protection with XDR and MDR
Sophos Intercept X (now marketed as Sophos Endpoint) is endpoint protection with anti-ransomware, XDR and an optional Sophos MDR managed service.
- Pricing
- Intercept X Advanced ~$5.54-$6; Advanced with XDR ~$10.81-$11 per user (billing unit unclear); MDR quote.
- Free plan
- No
- Team size
- Small teams, Mid-size teams, Large enterprises
- Low listed entry price.
- XDR and MDR options.
- Billing units unclear in sources.
- MDR priced by quote.
ESET PROTECT
ESET · Business endpoint protection
ESET PROTECT is a business endpoint security platform with lightweight antivirus, EDR (ESET Inspect), full-disk encryption and cloud or on-premises management.
- Pricing
- PROTECT Core listed ~$549 a year (min. 5 devices), Premium ~$1,030; otherwise quoted per device.
- Free plan
- No
- Team size
- Small teams, Mid-size teams, Large enterprises
- Lightweight agent.
- Cloud or on-premises.
- EDR on higher tiers.
- Pricing often by quote.
Which Microsoft Defender for Business alternative should you choose?
No single alternative is best for everyone. Match the scenario to your own requirements, then test two or three options against a real process.
Consider Huntress if you are…
- SMBs and MSPs wanting EDR with a staffed SOC included
- Microsoft 365 SMBs
- Schools and local government
Consider CrowdStrike Falcon if you are…
- Organisations wanting top-tier EDR with an optional managed SOC
- Enterprises with security teams
- SMBs wanting self-service EDR
Consider Sophos Intercept X if you are…
- SMBs and mid-market wanting strong anti-ransomware and optional MDR
- MSPs
- Sophos Firewall customers
Consider ESET PROTECT if you are…
- Businesses wanting lightweight protection with on-prem management options
- Older hardware fleets
- European organisations
Stay with Microsoft Defender for Business if you are…
- Microsoft 365 businesses wanting low-cost built-in endpoint security
- SMBs on Business Premium
- MSPs serving SMBs
How to switch from Microsoft Defender for Business.
Moving off Microsoft Defender for Business means deploying the new agent to every device, removing the old agent cleanly to avoid conflicts, re-creating policies, exclusions and alert routing, and reconnecting SIEM, RMM and identity integrations. Keep devices protected throughout by staging the swap in groups. Deploy each shortlisted tool to a pilot group, run a safe attack simulation and compare detection, alert quality and response time.
- Export a sample of your Microsoft Defender for Business data and test an import into the new product.
- List the automations, integrations and permissions you would need to rebuild.
- Compare total cost for your real seat count, including add-ons and onboarding fees.
- Pilot with one team before a full cut-over.
- Check contract terms, renewal dates and notice periods with Microsoft Defender for Business.
General guidance, not specific to any vendor. Confirm migration options with the vendors.
Microsoft Defender for Business alternatives: questions and answers
What is the best alternative to Microsoft Defender for Business?
No single alternative is best for everyone. The alternatives covered here are Huntress, CrowdStrike Falcon, Sophos Intercept X and ESET PROTECT. Huntress may suit SMBs and MSPs wanting EDR with a staffed SOC included. CrowdStrike Falcon may suit organisations wanting top-tier EDR with an optional managed SOC. Sophos Intercept X may suit SMBs and mid-market wanting strong anti-ransomware and optional MDR. Test two or three against your own process before deciding.
Is there a free alternative to Microsoft Defender for Business?
None of the alternatives covered here documents a permanent free plan. CrowdStrike Falcon and ESET PROTECT offer a free trial. See the Endpoint Security Software category for other free options.
Which Microsoft Defender for Business alternative is best for small teams?
Huntress, CrowdStrike Falcon, Sophos Intercept X and ESET PROTECT are documented for small teams. Huntress may suit SMBs and MSPs wanting EDR with a staffed SOC included. CrowdStrike Falcon may suit organisations wanting top-tier EDR with an optional managed SOC. Sophos Intercept X may suit SMBs and mid-market wanting strong anti-ransomware and optional MDR.
Which Microsoft Defender for Business alternatives suit larger organisations?
CrowdStrike Falcon, Sophos Intercept X and ESET PROTECT are documented for large enterprises as well as smaller teams. Larger rollouts should also check SSO, permissions, audit logs and contract terms on each profile.
Why do teams switch from Microsoft Defender for Business?
The limitations documented on the Microsoft Defender for Business profile are: No staffed SOC. Best inside Microsoft 365. Per-user licensing. Whether they matter depends on your team and budget.
Who should stay with Microsoft Defender for Business?
Microsoft Defender for Business may still suit Microsoft 365 businesses wanting low-cost built-in endpoint security; SMBs on Business Premium; MSPs serving SMBs.
Where can I compare Microsoft Defender for Business with a competitor side by side?
Stack18 has head-to-head comparisons for CrowdStrike Falcon vs Microsoft Defender for Business, each with a feature table and pricing summary.
How were these Microsoft Defender for Business alternatives chosen?
They are the products listed as alternatives on the Microsoft Defender for Business profile and other products in the Endpoint Security Software category with overlapping use cases. They are listed in the order shown, not ranked, and no vendor paid for placement. Each profile was verified on 10 Nov 2026.
Where this shortlist comes from.
- MDR and EDR pricing index (2026) Unio Digital Third-party Accessed 10 Nov 2026
- Endpoint Security Software Pricing 2026 (updated June 2026) CostBench Third-party Accessed 10 Nov 2026
- ESET PROTECT vs Sophos Intercept X Pricing (2026) CostBench Third-party Accessed 10 Nov 2026
- ESET PROTECT vs Malwarebytes ThreatDown (data as of 16 June 2026) MSP Compared Third-party Accessed 10 Nov 2026
- ESET PROTECT vs Webroot (data as of 16 June 2026) MSP Compared Third-party Accessed 10 Nov 2026
Alternatives are summarised from the linked profiles and their sources: all sources for Microsoft Defender for Business and the main sources for each alternative. Confirm current details with each vendor. Stack18 has not tested these products.
Evaluating Microsoft Defender for Business alternatives?
Compare your shortlist side by side, read the full profiles, or talk to Stack18 if off-the-shelf software is not the answer.
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