Avast vs SentinelOne
Updated June 2026 · A structured head-to-head comparison.
Autonomous endpoint protection (EDR/XDR).
The verdict
Both Avast and SentinelOne are credible antivirus tools, and the right pick comes down to your priorities.
Choose Avast if you want a lower starting price (free – $4/mo) and a free plan to start on. Popular free antivirus.
Choose SentinelOne if you'd rather have a higher overall rating (4.7/5). Autonomous endpoint protection (EDR/XDR).
Avast vs SentinelOne: side by side
| Dimension | Avast | SentinelOne |
|---|---|---|
| Starting price | Free – $4/moWinner | Custom |
| Free plan | YesWinner | No |
| Pricing model | Freemium | Subscription |
| Best for | Individuals, Budget Conscious | Enterprise |
| Platforms | Windows, Mac, Ios, Android | Windows, Mac, Linux |
| Rating | 4.4/5 | 4.7/5Winner |
Avast key facts
- Vendor
- Gen Digital
- Pricing
- Freemium — Free – $4/mo
- Free tier
- Yes
- Platforms
- Windows, Mac, Ios, Android
- Best for
- Individuals, Budget Conscious
- Editor rating
- 4.4 / 5
- Founded
- 1988
- Headquarters
- Prague, Czechia
SentinelOne key facts
- Vendor
- SentinelOne
- Pricing
- Subscription — Custom
- Free tier
- No
- Platforms
- Windows, Mac, Linux
- Best for
- Enterprise
- Editor rating
- 4.7 / 5
- Founded
- 2013
- Headquarters
- Mountain View, CA, USA
Frequently asked questions
Is Avast better than SentinelOne?
Neither is universally better — SentinelOne edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is Avast or SentinelOne cheaper?
Avast is the more affordable of the two to get started, at free – $4/mo. Avast starts at free – $4/mo; SentinelOne starts at custom.
Can Avast replace SentinelOne?
Yes for most teams — both are antivirus tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.