AuthUSB SafeDoor is a commercial endpoint protection platform solution by AuthUSB. ThreatDown Application Block is a commercial endpoint protection platform solution by ThreatDown by Malwarebytes. Features, integrations, deployment and the company behind each one, side by side.
Endpoint security tool for controlling and monitoring USB device usage
Blocks unwanted applications from launching on endpoints to reduce attack surface
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Based on what each listing shows: deployment, company size, price and open source.
AuthUSB SafeDoor fits if you need to run it on your own servers.
ThreatDown Application Block fits if you want a cloud product.
Common questions when comparing AuthUSB SafeDoor vs ThreatDown Application Block for endpoint protection platform.
AuthUSB SafeDoor: Endpoint security tool for controlling and monitoring USB device usage. Built by AuthUSB.
ThreatDown Application Block: Blocks unwanted applications from launching on endpoints to reduce attack surface. Built by ThreatDown by Malwarebytes.
The table above shows where their features, integrations, deployment and company size fit differ.
AuthUSB SafeDoor is made by AuthUSB. ThreatDown Application Block is made by ThreatDown by Malwarebytes. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. AuthUSB SafeDoor and ThreatDown Application Block are both Endpoint Protection Platform products. 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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