The closest Arqit NetworkSecure alternatives are ZeroTier Quantum, BlockAPT Quantum and Post-Quantum Quantum Safe Platform. Picking an Arqit NetworkSecure alternative comes down to fit: Post-Quantum Cryptography coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
18 alternativesClosest matches: ZeroTier Quantum, BlockAPT Quantum, Post-Quantum Quantum Safe PlatformPage updated Nov 2026
The product
by Arqit
Quantum-safe VPN hardening via on-demand encrypted key orchestration.
Need the answer fast? Best Post-Quantum Cryptography Solutions for Business picks SandboxAQ AQtive Guard, QuSecure QuProtect R3, Venari Adaptive Cryptographic Intelligence Platform and 4 more.See the shortlist
Arqit NetworkSecure is a commercial Post-Quantum Cryptography solution made by Arqit. The closest matches by shared tags and NIST CSF 2.0 coverage are ZeroTier Quantum, BlockAPT Quantum, Post-Quantum Quantum Safe Platform, PQShield UltraPQ-Suite, and Matrics2. All 18 alternatives on this page are ranked the same way.
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VisitThese 8 solutions overlap most with Arqit NetworkSecure. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Post-quantum secure network overlay platform for distributed environments.
Key features: 10 listed. See them on the ZeroTier Quantum page.
Shares 3 capabilities with Arqit NetworkSecure: Encryption, ZTNA, Quantum Safe
View ZeroTier QuantumZeroTier Quantum alternativesArqit NetworkSecure vs ZeroTier Quantum
Post-quantum secure network overlay platform for distributed environments.
Quantum-secure VPN solution protecting data-in-motion and data-at-rest
Modular PQC platform covering identity, VPN, and messaging security.
Quantum-safe cryptographic software, hardware IP, and firmware upgrade solutions.
One-time pad encryption system for secure data transmission over internet
SDK for integrating NIST-standardized PQC algorithms into apps and devices.
Post-quantum security platform for space, IoT, edge, and critical systems.
Software platform providing quantum-resistant encryption, key exchange, and auth.
Post-quantum file archive format (.qtm) using Kyber/Dilithium for verifiable, offline
Quantum-safe data protection platform securing data in transit with encryption
Post-quantum cryptographic authentication solution with passwordless access
Encrypted mobile voice & messaging app using post-quantum cryptography.
Nondeterministic block encryption algo resistant to quantum & AI attacks.
Quantum-resilient decentralized cloud storage with QRNG-based encryption
Quantum-resistant public key cryptography software based on NIST PQC standards
Client-side encryption & AI-driven data security platform for enterprises.
Common questions when weighing alternatives to Arqit NetworkSecure.
The closest matches to Arqit NetworkSecure by shared tags and NIST CSF 2.0 coverage are ZeroTier Quantum, BlockAPT Quantum, Post-Quantum Quantum Safe Platform, PQShield UltraPQ-Suite, and Matrics2. All of them are Post-Quantum Cryptography products.
This page shows 18 alternatives to Arqit NetworkSecure, all in the Post-Quantum Cryptography category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Arqit NetworkSecure is a commercial Post-Quantum Cryptography product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
Arqit NetworkSecure is a Post-Quantum Cryptography product in the Quantum Security category. You can compare it with the 18 other Post-Quantum Cryptography products on this page.
Quantum-secure VPN solution protecting data-in-motion and data-at-rest
Key features: 10 listed. See them on the BlockAPT Quantum page.
View BlockAPT QuantumBlockAPT Quantum alternativesArqit NetworkSecure vs BlockAPT Quantum
Modular PQC platform covering identity, VPN, and messaging security.
Key features: 10 listed. See them on the Post-Quantum Quantum Safe Platform page.
View Post-Quantum Quantum Safe PlatformPost-Quantum Quantum Safe Platform alternativesArqit NetworkSecure vs Post-Quantum Quantum Safe Platform
Quantum-safe cryptographic software, hardware IP, and firmware upgrade solutions.
Key features: 9 listed. See them on the PQShield UltraPQ-Suite page.
View PQShield UltraPQ-SuitePQShield UltraPQ-Suite alternativesArqit NetworkSecure vs PQShield UltraPQ-Suite
One-time pad encryption system for secure data transmission over internet
Key features: 7 listed. See them on the Matrics2 page.
View Matrics2Matrics2 alternativesArqit NetworkSecure vs Matrics2
SDK for integrating NIST-standardized PQC algorithms into apps and devices.
Key features: 10 listed. See them on the ISARA Radiate Quantum-Safe Toolkit page.
View ISARA Radiate Quantum-Safe ToolkitISARA Radiate Quantum-Safe Toolkit alternativesArqit NetworkSecure vs ISARA Radiate Quantum-Safe Toolkit
Post-quantum security platform for space, IoT, edge, and critical systems.
Key features: 10 listed. See them on the SylLab Systems page.
View SylLab SystemsSylLab Systems alternativesArqit NetworkSecure vs SylLab Systems
Software platform providing quantum-resistant encryption, key exchange, and auth.
Key features: 8 listed. See them on the CypherShield page.
View CypherShieldCypherShield alternativesArqit NetworkSecure vs CypherShield