Duality Query is a commercial confidential computing solution by Duality Technologies. ZAMA is a free confidential computing solution. Features, integrations, deployment and the company behind each one, side by side.
Privacy-preserving query platform using FHE to query encrypted, siloed datasets.
Zama's fhEVM Coprocessor is an open-source tool for developing applications using Fully Homomorphic Encryption, enabling privacy-preserving computations in various domains.
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Based on what each listing shows: deployment, company size, price and open source.
Duality Query fits if you need both cloud and on-premises options.
ZAMA fits if you want a cloud product, you are a startup or a small business and you need a free product.
Common questions when comparing Duality Query vs ZAMA for confidential computing.
Duality Query: Privacy-preserving query platform using FHE to query encrypted, siloed datasets. Built by Duality Technologies.
ZAMA: Zama's fhEVM Coprocessor is an open-source tool for developing applications using Fully Homomorphic Encryption, enabling privacy-preserving computations in various domains.
The table above shows where their features, integrations, deployment and company size fit differ.
Often, yes. Duality Query and ZAMA are both Confidential Computing products, and both cover Encryption. Key differences: Duality Query is Commercial while ZAMA is Free. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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