Duality Query vs Zama Protocol: Side-by-Side Comparison (2026)

Duality Query: Privacy-preserving query platform using FHE to query encrypted, siloed datasets. built by Duality Technologies. Core capabilities include Quantum-secure confidential queries over encrypted structured and unstructured datasets, Zero Footprint querying — data never moves or is replicated, Fully Homomorphic Encryption (FHE) powered computation on encrypted data..

Zama Protocol: Confidential blockchain protocol using FHE for encrypted smart contracts. built by Zama. Core capabilities include Fully Homomorphic Encryption for blockchain data, Confidential smart contracts on any L1 or L2, Solidity-based development with euint data types..

Both serve the Confidential Computing market but differ in approach, feature depth, and target audience.

Duality Query differentiates with Quantum-secure confidential queries over encrypted structured and unstructured datasets, Zero Footprint querying — data never moves or is replicated, Fully Homomorphic Encryption (FHE) powered computation on encrypted data. Zama Protocol differentiates with Fully Homomorphic Encryption for blockchain data, Confidential smart contracts on any L1 or L2, Solidity-based development with euint data types.

Duality Query is developed by Duality Technologies. Zama Protocol is developed by Zama. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Duality Query and Zama Protocol serve similar Confidential Computing use cases: both are Confidential Computing tools, both cover Encryption. Review the feature comparison above to determine which fits your requirements.