Avast One
8.9#1 in antivirus softwareFree planFree planAndroidiOSExtensionmacOS
VisitAvast One vs Malwarebytes Premium
Malwarebytes Premium
7.2#34 in antivirus softwareAndroidiOSExtensionmacOS
VisitWhat both publish
| Fact | Avast One | Malwarebytes Premium |
|---|---|---|
| Browser extension | Avast Online Security & Privacy blocks phishing sites, shows community site reputations and blocks tracking cookies. | Malwarebytes Browser Guard is included with Premium Security and blocks ads, prevents third-party cookie tracking, and flags suspicious sites; it supports Chrome, Firefox, Edge, and Safari. |
| Device limit | 30 | 20 |
| Founded | 1988 | 2008 |
| Free plan | Yes | Yes |
| Headquarters | Prague, Czech Republic | Santa Clara, California, USA |
| Protection scope | complete security | complete security |
| Ransomware protection | The free tier includes ransomware protection that restricts untrusted apps from changing protected folders. | Yes |
| Support | Official help provides contact options, account help, forums and an academy. | The pricing page says all plans include free customer support and a 60-day money-back guarantee. |
| Supported platforms | Windows,macOS,Android,iOS | Windows,macOS,Android,iOS |
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
Malwarebytes Premium plans
- Standard—
- Sole proprietor—
- Boutique business—
- Small office—
Pick Avast One if…
You want what its maker publishes above — check its page for the details.
Pick Malwarebytes Premium if…
It suits people seeking ongoing protection across Windows, macOS, Android, or iOS devices. Those considering Mac should note that the listed comparison excludes ransomware and exploit protection there.