Best Safest Antivirus Software 2026
The #1 safest antivirus software in 2026 is Bitdefender Total Security with a Nerq Trust Score of 78/100 (B+), based on Nerq's independent analysis of 50 safest antivirus software across 5 trust dimensions. Rankings update daily — last updated: 2026-04-02.
According to Nerq's analysis, the top 5 safest antivirus software by trust score are: 1. Bitdefender Total Security (78/100), 2. ESET NOD32 (76/100), 3. Avira Free Antivirus (76/100), 4. Windows Defender (76/100), 5. Panda Security (76/100). Nerq Trust Scores range from 47 to 78 among the top 50. Scores are based on 5 independent trust dimensions including security, maintenance, and community adoption. Updated daily.
Top 50 Safest Antivirus Software by Nerq Trust Score
| # | Name | Trust | Grade | Stars | Description |
|---|---|---|---|---|---|
| 1 | Bitdefender Total Security | 78 | B+ | 500000.0k | Bitdefender is a Romanian cybersecurity company founded in 2001 in Bucharest. Consistently top-rated... |
| 2 | ESET NOD32 | 76 | B+ | 110000.0k | ESET is a Slovak cybersecurity company founded in 1992 in Bratislava. Known for low system impact an... |
| 3 | Avira Free Antivirus | 76 | B+ | 500000.0k | Avira is a German cybersecurity company founded in 2006, acquired by Gen Digital (Norton parent) in ... |
| 4 | Windows Defender | 76 | B+ | 1400000.0k | Microsoft Defender (formerly Windows Defender) is the built-in antivirus for Windows 10 and 11. Free... |
| 5 | Panda Security | 76 | B+ | 30000.0k | Panda Security is a Spanish cybersecurity company founded in 1990 in Bilbao. Acquired by WatchGuard ... |
| 6 | F-Secure | 73 | B | 10000.0k | F-Secure is a Finnish cybersecurity company founded in 1988 in Helsinki. Known for privacy-focused a... |
| 7 | G Data | 73 | B | 5000.0k | G Data is a German cybersecurity company founded in 1985 in Bochum. One of the oldest antivirus comp... |
| 8 | ESET Mobile Security | 73 | B | 50000.0k | ESET Mobile Security is ESET's Android security app. Features include antivirus, anti-phishing, anti... |
| 9 | Malwarebytes | 72 | B | 50000.0k | Malwarebytes is a cybersecurity company based in Santa Clara, California, founded in 2008. Specializ... |
| 10 | Trend Micro | 72 | B | 30000.0k | Trend Micro is a Japanese-American cybersecurity company co-headquartered in Tokyo, Japan and Irving... |
| 11 | AhnLab | 72 | B | 15000.0k | AhnLab is a South Korean cybersecurity company founded in 1995 in Seoul. Market leader in South Kore... |
| 12 | McAfee Total Protection | 70 | B | 600000.0k | McAfee is a cybersecurity company headquartered in San Jose, California. Founded by John McAfee in 1... |
| 13 | K7 Security | 70 | B | 10000.0k | K7 Computing is an Indian cybersecurity company based in Chennai, founded in 1991. Known for lightwe... |
| 14 | Bitdefender Mobile Security | 70 | B | 100000.0k | Bitdefender Mobile Security for Android includes antivirus, web protection, VPN, and anti-theft. AV-... |
| 15 | F-Secure Mobile | 69 | B | 5000.0k | F-Secure Internet Security for Android includes browsing protection, banking protection, and parenta... |
| 16 | Norton 360 | 69 | B | 80000.0k | Norton 360 is a comprehensive security suite by Gen Digital (formerly NortonLifeLock/Symantec), head... |
| 17 | Vipre | 69 | B | 3000.0k | Vipre (formerly Sunbelt Software) is a cybersecurity company based in Clearwater, Florida. Offers an... |
| 18 | Avast/AVG | 68 | B | 435000.0k | Avast is a Czech cybersecurity company merged with NortonLifeLock to form Gen Digital in 2022. AV-TE... |
| 19 | Norton Mobile Security | 68 | B | 50000.0k | Norton Mobile Security protects Android and iOS devices. Features include Wi-Fi security, web protec... |
| 20 | Trend Micro Mobile Security | 67 | B | 10000.0k | Trend Micro Mobile Security for Android and iOS. Features include web threat protection, Wi-Fi check... |
| 21 | Kaspersky | 66 | B | 400000.0k | Kaspersky is a Russian cybersecurity company founded in 1997 by Eugene Kaspersky, headquartered in M... |
| 22 | McAfee Mobile Security | 66 | B | 50000.0k | McAfee Mobile Security for Android includes antivirus, anti-theft, Wi-Fi security, and performance o... |
| 23 | Avast Mobile Security | 66 | B | 100000.0k | Avast Mobile Security for Android includes antivirus, Wi-Fi security, VPN, and junk cleaner. Free ve... |
| 24 | Kaspersky Mobile | 60 | C+ | 50000.0k | Kaspersky Internet Security for Android includes antivirus, anti-theft, call filter, and web protect... |
| 25 | Fortinet FortiClient | 57 | C+ | 5000.0k | FortiClient is Fortinet's endpoint protection platform. Free VPN client and antivirus available. Ent... |
| 26 | Emsisoft | 57 | C+ | 2000.0k | Emsisoft is a New Zealand-based cybersecurity company. Known for dual-engine (own + Bitdefender) and... |
| 27 | ClamAV | 57 | C+ | 10000.0k | ClamAV is an open-source antivirus engine maintained by Cisco Talos. Cross-platform (Linux, macOS, W... |
| 28 | Acronis Cyber Protect | 56 | C+ | 5000.0k | Acronis is a Swiss cybersecurity and data protection company. Acronis Cyber Protect combines backup,... |
| 29 | Surfshark Antivirus | 56 | C+ | 5000.0k | Surfshark Antivirus is a security product by Surfshark (VPN provider), based in the Netherlands. Bun... |
| 30 | Comodo | 55 | C+ | 10000.0k | Comodo is a cybersecurity company founded in 1998, now headquartered in Clifton, New Jersey. Known f... |
| 31 | Lookout Mobile Security | 55 | C+ | 20000.0k | Lookout is a mobile security company based in San Francisco. Specializes in mobile threat defense fo... |
| 32 | Malwarebytes Mobile | 55 | C+ | 10000.0k | Malwarebytes for Android provides anti-malware, anti-ransomware, and privacy audit. Scans for malici... |
| 33 | Webroot | 55 | C | 20000.0k | Webroot is a cybersecurity company acquired by OpenText in 2022. Based in Broomfield, Colorado. Clou... |
| 34 | SentinelOne | 54 | C | 10.0k | SentinelOne is a cybersecurity company headquartered in Mountain View, California. IPO in 2021 (NYSE... |
| 35 | Sophos Home | 54 | C | 5000.0k | Sophos is a British cybersecurity company founded in 1985, headquartered in Abingdon, UK. Owned by T... |
| 36 | Cylance (BlackBerry) | 54 | C | 5000.0k | Cylance is an AI-based endpoint security product now owned by BlackBerry. Pioneered AI-based malware... |
| 37 | Carbon Black (VMware) | 54 | C | 10.0k | Carbon Black is an endpoint security company acquired by VMware (now Broadcom) in 2019. Cloud-native... |
| 38 | Cortex XDR (Palo Alto) | 54 | C | 5.0k | Cortex XDR is Palo Alto Networks' extended detection and response platform. Integrates endpoint, net... |
| 39 | Sophos Intercept X | 54 | C | 5.0k | Sophos Intercept X is an enterprise endpoint protection product. Features include anti-ransomware, d... |
| 40 | Microsoft Defender for Endpoint | 54 | C | 50.0k | Microsoft Defender for Endpoint is the enterprise version of Microsoft Defender. Features include ED... |
| 41 | Trellix (McAfee Enterprise) | 54 | C | 10.0k | Trellix (formerly McAfee Enterprise + FireEye) is an enterprise cybersecurity company. XDR platform ... |
| 42 | Heimdal Security | 54 | C | 3000.0k | Heimdal Security is a Danish cybersecurity company based in Copenhagen. Known for DNS-based threat p... |
| 43 | Immunet | 54 | C | 5000.0k | Immunet is a free cloud-based antivirus powered by ClamAV (open source) and Cisco's threat intellige... |
| 44 | Quick Heal | 53 | C | 30000.0k | Quick Heal is an Indian cybersecurity company based in Pune, founded in 1993. Offers consumer and en... |
| 45 | Lookout Personal | 53 | C | 15000.0k | Lookout Personal is the consumer version of Lookout mobile security. Features include identity monit... |
| 46 | Intego | 52 | C | 5000.0k | Intego is a cybersecurity company specializing in Mac security, founded in 1997. Based in Austin, Te... |
| 47 | ZoneAlarm | 52 | C | 10000.0k | ZoneAlarm is a security software brand by Check Point Software Technologies. Known for firewall prot... |
| 48 | VIPRE Endpoint Security | 52 | C | 2000.0k | VIPRE Endpoint Security is an enterprise endpoint protection product. Features include antivirus, an... |
| 49 | TotalAV | 50 | C | 25000.0k | TotalAV is a UK-based antivirus company founded in 2016. Rapid growth through aggressive online adve... |
| 50 | CrowdStrike Falcon | 47 | C | 29.0k | CrowdStrike is a cybersecurity company headquartered in Austin, Texas, founded in 2011. IPO in 2019 ... |
How We Rank Safest Antivirus Software
These safest antivirus software are ranked by Nerq Trust Score, which evaluates security, maintenance, community adoption, and transparency across multiple data points. Only entities with a trust score of 30 or above are included. Scores are updated continuously as new data becomes available.
FAQ
What are the best safest antivirus software in 2026?
Based on Nerq Trust Scores, the top-ranked safest antivirus software are listed above, scored on security, activity, documentation, and community metrics.
How are safest antivirus software ranked?
Nerq ranks tools using Trust Score v2, which combines security analysis, maintenance activity, documentation quality, and community adoption signals.
Are these safest antivirus software safe to use?
Each tool has an individual safety report. Click any tool name to see its detailed trust analysis.
What does a Nerq Trust Score of A mean?
An A grade (80-89) means the entity has strong signals across security, maintenance, documentation, and community adoption. A+ (90-100) is the highest possible rating.
How does Nerq evaluate safest antivirus software?
Nerq analyzes safest antivirus software across multiple dimensions including security vulnerabilities, license compliance, maintenance activity, documentation quality, and community adoption. Each dimension is scored independently and combined into an overall Trust Score (0-100).
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