Side by side

AetherAV vs Comodo Antivirus

Both stand on antivirus software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

AetherAV

Free plan LinuxMacWindows

Pick AetherAV if you want a free, open-source antivirus engine with multiple detection methods and support for Windows, macOS, and Linux. Look elsewhere if you need finished software or kernel-level real-time protection on Windows or macOS today.

Visit AetherAV

Comodo Antivirus

Free plan Windows

Comodo Antivirus offers a free option and paid plans, with features such as sandboxing and cloud scanning. Check the supported Windows versions and the plan device limits before choosing.

Visit Comodo Antivirus

The facts

	AetherAV	Comodo Antivirus
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	Linux, Mac, Windows	Windows
Lowest paid plan	Free or on request	Comodo Antivirus: $29.99 a year
Plans published	1	4
Maker	Not published	Not published
Website	aether.aswss.com	comodo.com
On antivirus software	#15 of 120	#19 of 120

AetherAV: what it does well

Free forever, with no paid tier or upsells.
Open source under the Apache License 2.0.
Ten independent detection engines are described.
Aegis-50M runs on CPU without internet or GPU.
Available for Windows, macOS, and Linux, including Intel and ARM.

What to know first

The project is in early beta and is not finished.
Windows and macOS kernel-level protection is planned, not available today.
It is not a drop-in Microsoft Defender replacement.
Parental controls and password manager are not included.

Comodo Antivirus: what it does well

Free plan available for Windows PCs.
Isolates unknown or suspicious files.
Cloud scanning can work with outdated definitions.
Advertises 24/7 technical support.

What to know first

Supports Windows 10, 8, and 7.
Listed device limit is one.
Paid plans start at $29.99 per year.

Alternatives to AetherAV Alternatives to Comodo Antivirus The whole list