Alternatives · Antivirus
Comodo Internet Security alternatives
As of Nov 13, 2026, the best Comodo Internet Security alternative for most people is Avast (3.0 GPA), first in our ranking of antivirus apps. It's also the best free one.
Comodo Internet Security compared with 5 alternatives: Avast, AVG, Avira, Malwarebytes and Sophos Home.
Comodo Internet Security has a free plan. Paid plans start at Free edition; paid Complete edition $29.99 per year for 1 PC. 4 of the 5 alternatives are free or have a free plan. One more offers a free trial.
Listings checked up to Nov 12, 2026 · Where the facts come from
Black Friday: is there a Comodo Internet Security sale?
At a glance
| Tool | Price | Free plan | Runs on |
|---|---|---|---|
| Comodo Internet SecurityThis tool | Free plan · from $29.99/yr | Yes | Windows |
| Avast | Free plan · from $77.99/yr | Yes | macOS, Windows, iOS, Android, Browser extension |
| AVG | Free plan · from $79.99/yr | Yes | macOS, Windows, iOS, Android, Browser extension |
| Avira | Free plan | Yes | Windows, iOS, Android |
| Malwarebytes | Free plan · from $59.99/yr | Yes | macOS, Windows, iOS, Android, Browser extension |
| Sophos Home | Free trial · from $59.99/yr | Trial only | macOS, Windows, iOS, Android |
How each one differs from Comodo Internet Security
Avast
Free antivirus for PC, Mac and phones, with paid Premium and Ultimate
- Avast starts at $77.99 per year at renewal (Premium Security, 1 computer), after a first year at $49.08.
- Avast also lists macOS, Android and iOS apps and a browser extension.
- Avast also covers vPN.
- Avast does not cover file sync, which Comodo Internet Security does.
Suits: Windows users who want real-time antivirus without paying
AVG
Free antivirus for Windows, with paid Internet Security and Ultimate
- AVG starts at $79.99 per year at renewal (Internet Security, 1 PC), after a first year at $39.99.
- AVG also lists macOS, Android and iOS apps and a browser extension.
- AVG also covers vPN.
- AVG does not cover file sync, which Comodo Internet Security does.
Suits: Windows users who want real-time antivirus without paying
Avira
Free antivirus suite with a VPN, PC cleaner and password manager
- Avira also lists Android and iOS apps.
- Avira also covers password manager, vPN and ad and tracker blocking.
- Avira does not cover file sync, which Comodo Internet Security does.
Suits: Windows users who want free antivirus plus cleanup and update tools
Malwarebytes
Malware scanner and real-time protection, with VPN and ID plans
- Malwarebytes starts at $59.99 per year for up to 3 devices (Standard).
- Malwarebytes also lists macOS, Android and iOS apps and a browser extension.
- Malwarebytes also covers vPN and ad and tracker blocking.
- Malwarebytes does not cover file sync, which Comodo Internet Security does.
Suits: Cleaning up a computer that is already infected, for free
Sophos Home
Business-grade antivirus for up to 10 Windows PCs and Macs
- Sophos Home starts at $59.99 per year for 10 computers at renewal, after a first year for $44.99.
- Sophos Home has no free plan, only a free trial, unlike Comodo Internet Security.
- Sophos Home also lists macOS, Android and iOS apps.
- Sophos Home does not cover file sync, which Comodo Internet Security does.
Suits: Families who look after the computers of relatives in other homes
Limits worth knowing in Comodo Internet Security
- The consumer pages list compatibility with Windows 10, 8 and 7 and appear dated; check current support before buying.
- Comodo's homepage lists Antivirus, Firewall and Internet Security under Consumer Security but leads with website and enterprise products.
- The page says the virus-free guarantee covers up to $500 in repair costs for US customers.
Common questions
What are the alternatives to Comodo Internet Security?
The alternatives to Comodo Internet Security in this directory are Avast, AVG, Avira, Malwarebytes and Sophos Home. Each one has a side-by-side comparison with Comodo Internet Security.
Is there a free alternative to Comodo Internet Security?
Yes. Avast, AVG, Avira and Malwarebytes have a free plan alongside paid ones.
Which Comodo Internet Security alternatives work on macOS?
The Comodo Internet Security listing does not include a macOS app. Avast, AVG, Malwarebytes and Sophos Home list one.
Which Comodo Internet Security alternatives work on Android?
The Comodo Internet Security listing does not include an Android app. Avast, AVG, Avira, Malwarebytes and Sophos Home list one.
When were these prices checked?
Each listing shows its own date. On this page they run from Oct 17, 2026 to Nov 12, 2026. Vendors change prices without notice, so confirm on their site before you buy.