Avast One vs QuellSecure Active Containment: side-by-side comparison (2026)

Avast One: All-in-one security suite with antivirus, VPN, and scam protection. Built by Avast.

QuellSecure Active Containment: Endpoint ransomware containment tool that stops encryption activity in real time. Built by QuellSecure.

The table above shows where their features, integrations, deployment and company size fit differ.

Avast One is made by Avast. QuellSecure Active Containment is made by QuellSecure. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Avast One and QuellSecure Active Containment are both Endpoint Protection Platform products, and both cover Windows Security. Use the table above to see where features, deployment and company size fit differ.