Best Confidential AI Inference Alternatives & Competitors in 2026

Modelyo Confidential AI

Confidential computing platform for running AI on encrypted, geo-bound, attested data

Modelyo Sovereign Cloud

Confidential computing cloud workspace with customer-held keys on any infrastructure

Duality Technologies AI Assistant

Privacy-preserving AI research assistant for secure analysis of sensitive data.

enclaive Buckypaper CVMs

Hardware-based confidential VMs for secure, isolated cloud workloads.

Niobium The Fog

FHE-based encrypted compute cloud platform with purpose-built hardware acceleration.

DataKrypto

FHE solution encrypting data-in-use for privacy during processing & analysis

Stoffel

Privacy-first app dev platform using MPC to compute on encrypted data

Secretarium Klave Platform

Confidential computing platform for building secure, privacy-preserving applications.

Anjuna Northstar

Confidential Computing clean room platform for secure multi-party data sharing.

CYSEC ARCA Trusted OS for Clouds

Hardened OS providing trusted execution environment for VMs in clouds.

Duality Confidential Computing Platform

Secure multiparty data collaboration platform using TEEs for AI/ML workloads.

Edgeless Systems Constellation

Confidential Kubernetes distro that runtime-encrypts cloud workloads.

enclaive Dyneemas Confidential K8s

Confidential K8s platform using secure enclaves to protect containerized workloads.

Private Machines ENFORCER

FIPS 140-2 Level 4 tamper-proof secure server for critical infrastructure.

Protopia Roundtrip Protection (SGT)

Eliminates plaintext LLM inference exposure via client-side data transformation.

TripleBlind

Privacy-preserving platform for secure data collaboration & AI on encrypted data.

Belfort

Hardware-accelerated FHE platform for processing data without decrypting it.

Fortaegis Silicon Platform

Silicon-level secure compute platform with quantum-resistant, zero-trust architecture.

Fortanix Enclave Development Platform

Development platform for building Intel SGX enclaves using Rust language

Fortanix Confidential Computing

Platform for encrypting data in use via confidential computing TEEs

Blind Insight

Privacy-preserving data analytics platform with searchable encryption

Zama Protocol

Confidential blockchain protocol using FHE for encrypted smart contracts

Vaultree Data-In-Use Encryption

Data-in-use encryption enabling operations on encrypted data without decryption

Vaultree Encrypted Data Suite (VEDS)

Data-in-use encryption suite enabling encrypted search, storage, and analytics

TACEO

Network for private shared state using MPC and coSNARKs for encrypted data.

Secretarium Klave for AI

Confidential computing platform for private, verifiable AI inference on sensitive data.

OPAQUE for Secure Analytics

Enables secure analytics across data silos using cryptographic verification

Confidential Agents for RAG

Confidential computing platform for secure RAG and AI agent workflows

Fr0ntierX

Confidential computing platform securing workloads with encrypted containers

Acompany

Japanese firm offering confidential computing, AI security, and data privacy services.

Anjuna Seaglass

Confidential computing platform for running apps in secure enclaves.

Duality Platform

Privacy-preserving data collaboration platform using HE, MPC, FL, and TEE.

Duality Query

Privacy-preserving query platform using FHE to query encrypted, siloed datasets.

enclaive Always Encrypted Nextcloud

Confidential Computing-based Nextcloud hosting with runtime encryption.

Enclaive Managed Databases w/ Data-in-Use Encryption

Managed DB hosting with encryption at rest, in transit, and in use.

Enveil ZeroReveal

PET suite for encrypted search and ML across data boundaries.

Oblivious OBLV Deploy

Confidential computing platform deploying apps to secure enclaves, no code changes needed.

PrivateCore vCage

Secures cloud servers from APTs, malicious hardware, and insider threats.

Edgeless Systems MarbleRun

Service mesh for Intel SGX enclave orchestration with remote attestation.

ARM TrustZone

ARM TrustZone provides a secure execution environment for applications on ARM processors.

Microsoft SEAL

Microsoft SEAL is an open-source homomorphic encryption library that enables arithmetic computations on encrypted data without decryption, supporting privacy-preserving applications across multiple platforms.

ZAMA

Zama's fhEVM Coprocessor is an open-source tool for developing applications using Fully Homomorphic Encryption, enabling privacy-preserving computations in various domains.