# Arqit NetworkSecure vs Post-Quantum Quantum Safe Platform: side-by-side comparison (2026)

[Arqit NetworkSecure](https://cybersectools.com/tools/arqit-networksecure) is a commercial [post-quantum cryptography](https://cybersectools.com/categories/post-quantum-cryptography) solution by [Arqit](https://cybersectools.com/companies/arqit). [Post-Quantum Quantum Safe Platform](https://cybersectools.com/tools/post-quantum-quantum-safe-platform) is a commercial [post-quantum cryptography](https://cybersectools.com/categories/post-quantum-cryptography) solution by [Post-Quantum](https://cybersectools.com/companies/post-quantum). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Post-Quantum Quantum Safe Platform](https://cybersectools.com/tools/post-quantum-quantum-safe-platform)

Best for: Enterprises needing quantum-safe VPN, messaging, and identity in one suite

The modular architecture covering identity, VPN, and messaging in one platform is convenient but also means you are buying a suite rather than best-of-breed components. If you only need quantum-safe VPN, you are still buying into the broader platform. The backward compatibility with legacy infrastructure and hybrid classical and post-quantum approach means you do not have to rip and replace existing systems, which is the right design for any realistic enterprise migration.

From [Best Post-Quantum Cryptography Solutions for Business](https://cybersectools.com/shortlists/best-post-quantum-cryptography-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

Need the answer fast? [Best Post-Quantum Cryptography Solutions for Business](https://cybersectools.com/shortlists/best-post-quantum-cryptography-solutions) picks SandboxAQ AQtive Guard, QuSecure QuProtect R3, Venari Adaptive Cryptographic Intelligence Platform and 4 more.

## Side-by-side comparison

| | Arqit NetworkSecure | Post-Quantum Quantum Safe Platform |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Post-Quantum Cryptography | Post-Quantum Cryptography |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Arqit | Post-Quantum |
| Headquarters | – | – |

### Use cases and capabilities

| | Arqit NetworkSecure | Post-Quantum Quantum Safe Platform |
|---|---|---|
| Quantum Safe | Yes | Yes |
| Encryption | Yes | Yes |
| ZTNA | Yes | – |
| TLS | Yes | – |

### Core features

**Arqit NetworkSecure**

10 features listed. Sign in on the page to see them.

**Post-Quantum Quantum Safe Platform**

10 features listed. Sign in on the page to see them.

### Integrations

**Arqit NetworkSecure**

5 integrations listed. Sign in on the page to see them.

**Post-Quantum Quantum Safe Platform**

2 integrations listed. Sign in on the page to see them.

## Arqit NetworkSecure vs Post-Quantum Quantum Safe Platform FAQ

Common questions when comparing Arqit NetworkSecure vs Post-Quantum Quantum Safe Platform for post-quantum cryptography.

### What is the difference between Arqit NetworkSecure and Post-Quantum Quantum Safe Platform?

**Arqit NetworkSecure**: Quantum-safe VPN hardening via on-demand encrypted key orchestration. Built by Arqit.

**Post-Quantum Quantum Safe Platform**: Modular PQC platform covering identity, VPN, and messaging security. Built by Post-Quantum.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Arqit NetworkSecure and Post-Quantum Quantum Safe Platform?

**Arqit NetworkSecure** is made by Arqit. **Post-Quantum Quantum Safe Platform** is made by Post-Quantum. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Arqit NetworkSecure a good alternative to Post-Quantum Quantum Safe Platform?

Often, yes. Arqit NetworkSecure and Post-Quantum Quantum Safe Platform are both Post-Quantum Cryptography products, and both cover Quantum Safe, Encryption. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Arqit NetworkSecure vs ZeroTier Quantum](https://cybersectools.com/compare/arqit-networksecure-vs-zerotier-quantum)
- [Arqit NetworkSecure vs Arqit SKA-Platform](https://cybersectools.com/compare/arqit-networksecure-vs-arqit-ska-platform)
- [Arqit NetworkSecure vs BlockAPT Quantum](https://cybersectools.com/compare/arqit-networksecure-vs-blockapt-quantum)
- [Post-Quantum Quantum Safe Platform vs ZeroTier Quantum](https://cybersectools.com/compare/post-quantum-quantum-safe-platform-vs-zerotier-quantum)
- [Post-Quantum Quantum Safe Platform vs Arqit SKA-Platform](https://cybersectools.com/compare/arqit-ska-platform-vs-post-quantum-quantum-safe-platform)
- [Post-Quantum Quantum Safe Platform vs BlockAPT Quantum](https://cybersectools.com/compare/blockapt-quantum-vs-post-quantum-quantum-safe-platform)

## Alternatives to each

- [See all Arqit NetworkSecure alternatives](https://cybersectools.com/alternatives/arqit-networksecure)
- [See all Post-Quantum Quantum Safe Platform alternatives](https://cybersectools.com/alternatives/post-quantum-quantum-safe-platform)

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Source: https://cybersectools.com/compare/arqit-networksecure-vs-post-quantum-quantum-safe-platform

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/arqit-networksecure.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Arqit NetworkSecure and Post-Quantum Quantum Safe Platform: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md