Arqit Encryption Intelligence vs KvantPhone: Side-by-Side Comparison (2026)

Arqit Encryption Intelligence: Crypto risk assessment & PQC migration planning platform for enterprises. built by Arqit. Core capabilities include Comprehensive discovery of encrypted traffic across cloud, SaaS, endpoints, networks, IoT, and legacy systems, Identification of missing, weak, obsolete, or quantum-vulnerable cryptography, Risk prioritisation based on compliance requirements and business impact..

KvantPhone: Encrypted mobile voice & messaging app using post-quantum cryptography. built by KvantPhone (Arenim Group). Core capabilities include Encrypted mobile voice calls, Encrypted instant messaging, Post-quantum cryptography..

Both serve the Quantum Security market but differ in approach, feature depth, and target audience.

Arqit Encryption Intelligence differentiates with Comprehensive discovery of encrypted traffic across cloud, SaaS, endpoints, networks, IoT, and legacy systems, Identification of missing, weak, obsolete, or quantum-vulnerable cryptography, Risk prioritisation based on compliance requirements and business impact. KvantPhone differentiates with Encrypted mobile voice calls, Encrypted instant messaging, Post-quantum cryptography.

Arqit Encryption Intelligence is developed by Arqit. KvantPhone is developed by KvantPhone (Arenim Group). Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Arqit Encryption Intelligence and KvantPhone serve similar Quantum Security use cases: both are Quantum Security tools, both cover Quantum Safe. Review the feature comparison above to determine which fits your requirements.