Avast vs Kaspersky
A detailed comparison to help you choose between Avast and Kaspersky.
Avast Free antivirus with optional premium tier. Largest user base worldwide. | Kaspersky Antivirus | |
|---|---|---|
| Rating | 4.1 (475 reviews) | 0.0 (0 reviews) |
| Pricing Model | freemium | |
| Starting Price | From $0/mo | Free tier available |
| Best For | Best for users needing comprehensive antivirus and malware protection | Best for users needing comprehensive antivirus and malware protection |
| Free Tier | ||
| API Access | ||
| Team Features | ||
| Open Source | ||
| Tags | — | — |
| Visit Kaspersky → |
Avast
Pros
- + Ransomware Shield prevents untrusted app folder changes
- + Real Site helps protect against DNS hijacking
- + VPN supports WireGuard, OpenVPN, and Mimic
- + Kill switch and split tunneling are supported
- + Refund policy: 14 days monthly, 30 days annual
Cons
- - Jumpshot data-selling history hurts privacy trust
- - Smaller VPN network than top standalone providers
- - Potential connection-metadata logging concerns
- - Product bundles can be confusing to compare
Kaspersky
Pros
- + Top AV-TEST Windows 11 scores (Mar/Apr 2026)
- + WireGuard support for the VPN
- + Kill switch and split tunneling available
- + 10 simultaneous device connections
- + Free VPN tier with clear daily cap
Cons
- - U.S. government has flagged national-security concerns
- - Kill switch can be off by default
- - Free VPN limit is only 200 MB per day
- - Not positioned as open-source or code-auditable
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