Palo Alto Networks Cortex Xpanse vs Qontrol Avant-Vente: Side-by-Side Comparison (2026)

Palo Alto Networks Cortex Xpanse: Active attack surface mgmt solution for discovering & remediating unknown risks. built by Palo Alto Networks. Core capabilities include Continuous internet-wide scanning of 500B+ ports daily, Automated discovery of unknown and unmanaged assets, Supervised machine learning for attack surface mapping..

Qontrol Avant-Vente: Passive pre-sale domain diagnostic tool for vCISOs, MSPs & MSSPs. built by Qontrol. Core capabilities include One-click passive external domain scan requiring no prospect agreement, Pre-sale security diagnostic from a prospect's domain name, Commercial lead sharing via Qontrol prospect flow..

Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.

Palo Alto Networks Cortex Xpanse differentiates with Continuous internet-wide scanning of 500B+ ports daily, Automated discovery of unknown and unmanaged assets, Supervised machine learning for attack surface mapping. Qontrol Avant-Vente differentiates with One-click passive external domain scan requiring no prospect agreement, Pre-sale security diagnostic from a prospect's domain name, Commercial lead sharing via Qontrol prospect flow.

Palo Alto Networks Cortex Xpanse is developed by Palo Alto Networks. Qontrol Avant-Vente is developed by Qontrol. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Palo Alto Networks Cortex Xpanse and Qontrol Avant-Vente serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools, both cover Reconnaissance. Review the feature comparison above to determine which fits your requirements.