Expel is a managed detection and response (MDR) provider that offers 24/7 security monitoring, investigation, and response. The company differentiates itself through its 'Expel Workbench' platform, which provides customers with full transparency into the investigation process by allowing them to see exactly what Expel's analysts see.
Brand Authority Index (BAI): 76/100
Archetype: Challenger
Category: Cybersecurity
https://optimly.ai/brand/expel
Last analyzed: April 11, 2026
Founded: 2016
Headquarters: Herndon, Virginia