ESET is a full antivirus with firmware-level coverage and a Linux client. Malwarebytes built its reputation on removing infections that already got through. The comparison mostly makes sense if you're deciding whether to use Malwarebytes as a standalone product or as a complement.

What you get that Malwarebytes doesn't offer

Consistent full real-time protection with complete independent lab coverage. Malwarebytes has incomplete 2024 AV-Comparatives participation — ESET's lab record is more thorough.

UEFI firmware scanning on Windows — detects pre-boot threats. Linux consumer client. Neither exists in Malwarebytes.

Better trust score: 7.9 vs Malwarebytes' 6.3 — partly due to Malwarebytes' 2021 supply chain incident.

What you give up

Malwarebytes' free cleanup tier — useful for remediating an existing infection without a subscription. ESET's free tools don't cover this role.

What you get that ESET doesn't offer

Elite malware removal — cleaning active infections is where Malwarebytes is strongest. Useful as a layer alongside a primary AV, not instead of one.

A free cleanup tier that removes real threats on demand. ESET has no equivalent free remediation product.

What you give up

Full real-time protection. Malwarebytes free has no background guard — the device is unprotected between manual scans with no warning. Premium adds real-time protection but protection score is 7.7 vs ESET's 8.1, with less complete lab validation.