Best Microsoft Defender for Business Alternatives in 2026
Taken from Antivirus software, where Microsoft Defender for Business is listed too, in the same order.
- 1
8.6 Club scorePC Matic
PC Matic provides antivirus and endpoint security for home and business users on Windows, macOS, Android and iOS.
- Free plan
- Windows · macOS · Linux · Web
- 2
8.4 Club scoreFortiClient
- Free plan
- Windows · macOS · Linux · iPhone and iPad
- 3
8.4 Club scoreAvast One
Avast One is a security suite for Windows, macOS, Android, and iOS, with a protection scope described as complete security.
- Free plan
- Windows · macOS · iPhone and iPad · Android
- 4
8.3 Club scoreBitdefender Total Security
Bitdefender Total Security is a security suite for Windows, macOS, Android and iOS.
- Free plan
- Windows · macOS · iPhone and iPad · Android
- 5 8.1 Club score
Max Endpoint Security-Business
- Free plan
- Windows · macOS · Linux · Web
- 6
8.1 Club scoreESET HOME Security
ESET HOME Security is a set of home security subscriptions with Essential, Premium, and Ultimate tiers.
- Free trial
- Windows · macOS · iPhone and iPad · Android
- 7
8.1 Club scoreTotalAV Antivirus
TotalAV Antivirus is security software for Windows, macOS, iOS, and Android, with a free plan and a stated limit of eight devices.
- Free plan
- Windows · macOS · iPhone and iPad · Android
- 8 8.1 Club score
Certo AntiSpy
Certo AntiSpy is an Android security app that scans phones and tablets for spyware, stalkerware, viruses, and trojans.
- Free plan
- Windows · macOS · iPhone and iPad · Android
- 9
8.0 Club scoreMalwarebytes Premium
Malwarebytes Premium Security provides ongoing protection against malware, ransomware, phishing, malicious sites, scams, and other online threats.
- Free plan
- Windows · macOS · iPhone and iPad · Android
- 10 8.0 Club score
Microsoft Defender for Individuals
Microsoft Defender for Individuals is a security app for individuals and families that helps protect identity, data, and devices across Windows, macOS, iOS, and Android.
- Free trial
- Windows · macOS · Web · iPhone and iPad
- 11
7.9 Club scoreBitdefender Antivirus Plus
Bitdefender Antivirus Plus Multiplatform provides internet security for Windows, macOS, iOS, and Android devices.
- Free trial
- Windows · macOS · iPhone and iPad · Android
- 12
7.9 Club scoreTrend Micro Worry-Free Services
Trend Micro Worry-Free Services provides cloud-based, centralized protection for endpoint and mobile devices.
- Free trial
- Windows · macOS · Web · iPhone and iPad
- 13
7.9 Club scoreAvira Free Security
Avira Free Security is a free internet-security suite for Windows, macOS, Android, and iOS, with an additional browser extension.
- Free plan
- Windows · macOS · iPhone and iPad · Android
- 14 7.9 Club score
ClamAV
ClamAV is a free, open-source antivirus engine for email and web scanning and endpoint security tasks.
- Free plan
- Open source
- Windows · macOS · Linux · API
- 15
7.8 Club scoreComodo Internet Security
Comodo Internet Security is Windows security software that combines antivirus protection, a packet-filtering firewall, host intrusion prevention and automatic isolation…
- Free plan
- Windows · iPhone and iPad · Android · Browser extension
- 16 7.8 Club score
Kaspersky Mobile Security
- Free plan
- Windows · macOS · Linux · iPhone and iPad
- 17
7.8 Club scoreAvast Free Antivirus
- Free plan
- Windows · macOS · iPhone and iPad · Android
- 18 7.8 Club score
Emsisoft Business Security
Emsisoft Business Security provides centrally managed internet security for business workstations, servers, and remote teams.
- Free trial
- Windows · macOS · Web · iPhone and iPad
- 19 7.8 Club score
Kaspersky Plus Internet Security
Kaspersky Plus Internet Security combines protection against viruses, ransomware, and malware with tools for payments, privacy, and device performance.
- Free trial
- Windows · macOS · Linux · iPhone and iPad
- 20
7.7 Club scoreBitdefender GravityZone Small Business Security
Bitdefender GravityZone Small Business Security provides endpoint protection for small businesses against phishing, ransomware, and fileless attacks.
- Free trial
- Windows · macOS · Linux