Avast One
8.9#1 in antivirus softwareFree planFree planAndroidiOSExtensionmacOS
VisitAvast One vs Kaspersky Plus Internet Security
Kaspersky Plus Internet Security
7.7#21 in antivirus softwareAndroidiOSLinuxmacOS
VisitWhat both publish
| Fact | Avast One | Kaspersky Plus Internet Security |
|---|---|---|
| Company history | Avast says Pavel Baudiš and Eduard Kučera founded Alwil in Prague in 1988, renamed it Avast Software in 2010 and joined Gen in 2022. | Kaspersky says the company was established on June 26, 1997. |
| Device limit | 30 | 10 |
| Founded | 1988 | 1997 |
| Free plan | Yes | No |
| Headquarters | Prague, Czech Republic | Kaspersky's contact page lists its Europe address as Rieterstrasse 6, 8002, Zurich, Switzerland. |
| Protection scope | complete security | complete security |
| Ransomware protection | The free tier includes ransomware protection that restricts untrusted apps from changing protected folders. | Yes |
| Supported platforms | Windows,macOS,Android,iOS | The product page lists Windows, macOS, Android, iOS and Linux compatibility. |
| System requirements | The product requires internet access for updates; Windows support covers Windows 7 through 11, while Mac requires macOS 10.14 or later, Android requires 9.0 or later and iOS requires 15 or later. | The page lists My Kaspersky account and internet connection as technical requirements, and WireGuard support as a VPN requirement. |
| VPN | The VPN offers connections in more than 100 locations and includes a 60-day trial on the product page. | The product includes an unlimited VPN that encrypts data on public Wi-Fi and hides the user’s IP address. |
Avast One plans
- BasicPriced on request
- Basic—
- Silver Device Protection module$2.99 a month
- Gold$6.99 a month
- Platinum$9.99 a month
- Free AntivirusFree
Kaspersky Plus Internet Security plans
- Kaspersky Plus 30-day free trialFree
Pick Avast One if…
You want what its maker publishes above — check its page for the details.
Pick Kaspersky Plus Internet Security if…
It suits households needing broad security, privacy, payment protection and performance tools across mixed device platforms. It is also suitable for users who want family sharing, an unlimited VPN and management through one My Kaspersky account.