QuellSecure Active Containment is a commercial endpoint protection platform solution by QuellSecure. ThreatLocker Application Allowlisting is a commercial endpoint protection platform solution by ThreatLocker. Features, integrations, deployment and the company behind each one, side by side.
Endpoint ransomware containment tool that stops encryption activity in real time.
Application allowlisting that blocks unauthorized software by default
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Common questions when comparing QuellSecure Active Containment vs ThreatLocker Application Allowlisting for endpoint protection platform.
QuellSecure Active Containment: Endpoint ransomware containment tool that stops encryption activity in real time, built by QuellSecure.
ThreatLocker Application Allowlisting: Application allowlisting that blocks unauthorized software by default, built by ThreatLocker.
The table above shows where their features, integrations, deployment and company size fit differ.
QuellSecure Active Containment is made by QuellSecure. ThreatLocker Application Allowlisting is made by ThreatLocker. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. QuellSecure Active Containment and ThreatLocker Application Allowlisting are both Endpoint Protection Platform products, and both cover Whitelist, Ransomware Prevention. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-01
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