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Top alternatives to Microsoft Defender.

8 ranked alternatives · How we rank

Considering Microsoft Defender? These are the closest alternatives on ABA Rank: listings whose capability areas overlap most with Microsoft Defender’s, measured as a share of both listings’ areas so a listing tagged into everything does not lead every page, then ordered by Index score from our disclosed methodology. Compare any of them side by side.

Rank 1
KnowBe4 logo
KnowBe4
LISTED

3.7 on Google (114)

Managed ITCybersecurityHIPAA SecuritySecurity Risk Assessments+8 more
HEADQUARTERS
—
RATING
3.7
114 ON GOOGLE
›
Rank 2
Datadog
LISTED

4.6 on Google (80)

Managed ITCybersecurityHIPAA SecuritySecurity Risk Assessments+8 more
HEADQUARTERS
—
RATING
4.6
80 ON GOOGLE
›
Rank 3
Fortinet logo
Fortinet
LISTED

5.0 on Google (2)

Managed ITCybersecurityHIPAA SecuritySecurity Risk Assessments+8 more
HEADQUARTERS
—
RATING
5.0
2 ON GOOGLE
›
Rank 4
Behavioral Cybersecurity
FOUNDED 2016 · LISTED · 11-50 EMPLOYEES

Cybersecurity for ABA providers

Managed ITCybersecurityHIPAA SecuritySecurity Risk Assessments+8 more
HEADQUARTERS
Atlanta, GA
TEAM
11-50 employees
RATING
No reviews
›
Rank 5
NinjaOne logo
NinjaOne
LISTED

3.6 on Google (45)

Managed ITCybersecurityHIPAA SecuritySecurity Risk Assessments+8 more
HEADQUARTERS
—
RATING
3.6
45 ON GOOGLE
›
Rank 6
CrowdStrike
LISTED
Managed ITCybersecurityHIPAA SecuritySecurity Risk Assessments+8 more
HEADQUARTERS
—
RATING
No reviews
›
Rank 7
Okta
LISTED
Managed ITCybersecurityHIPAA SecuritySecurity Risk Assessments+8 more
HEADQUARTERS
—
RATING
No reviews
›
Rank 8
Imperva logo
Imperva
LISTED

5.0 on Google (19)

Managed ITCybersecurityHIPAA SecuritySecurity Risk Assessments+8 more
HEADQUARTERS
—
RATING
5.0
19 ON GOOGLE
›

Head-to-head: Microsoft Defender vs KnowBe4 · Microsoft Defender vs Datadog · Microsoft Defender vs Fortinet

Browse wider: Every ranked access control option · The full IT / Security Services ranking · All services