# Fortytwo Labs I-AM vs QuSecure QuProtect R3: side-by-side comparison (2026)

[Fortytwo Labs I-AM](https://cybersectools.com/tools/fortytwo-labs-i-am) is a commercial [post-quantum cryptography](https://cybersectools.com/categories/post-quantum-cryptography) solution by [Fortytwo Labs](https://cybersectools.com/companies/fortytwo-labs). [QuSecure QuProtect R3](https://cybersectools.com/tools/qusecure-quprotect-r3) is a commercial [cryptographic inventory & crypto-agility](https://cybersectools.com/categories/crypto-inventory-agility) solution by [QuSecure](https://cybersectools.com/companies/qusecure). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [QuSecure QuProtect R3](https://cybersectools.com/tools/qusecure-quprotect-r3)

Best for: Teams adding quantum-safe protection without code changes

QuProtect R3 earns its place because it fixes at the network layer, so you can add quantum-safe key exchange without changing code or taking systems down. That suits mid-market and enterprise teams with legacy systems they cannot rewrite soon, and hybrid ML-KEM keeps classical clients working. Ask how it handles cryptography that lives inside your applications, because a network fix does not reach that.

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

| | Fortytwo Labs I-AM | QuSecure QuProtect R3 |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Post-Quantum Cryptography | Cryptographic Inventory & Crypto-Agility |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Fortytwo Labs | QuSecure |
| Headquarters | – | – |

### Use cases and capabilities

| | Fortytwo Labs I-AM | QuSecure QuProtect R3 |
|---|---|---|
| Quantum Safe | Yes | Yes |
| Authentication | Yes | – |
| Encryption | Yes | Yes |
| Key Management | Yes | Yes |
| SDK | Yes | – |
| Crypto | Yes | Yes |
| NIST | – | Yes |
| GDPR | – | Yes |
| Inventory | – | Yes |
| Critical Infrastructure | – | Yes |
| Security Reporting | – | Yes |

### Core features

**Fortytwo Labs I-AM**

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

**QuSecure QuProtect R3**

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

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Fortytwo Labs I-AM](https://cybersectools.com/tools/fortytwo-labs-i-am) fits if you are a small business.

## Fortytwo Labs I-AM vs QuSecure QuProtect R3 FAQ

Common questions when comparing Fortytwo Labs I-AM vs QuSecure QuProtect R3 for post-quantum cryptography.

### What is the difference between Fortytwo Labs I-AM and QuSecure QuProtect R3?

**Fortytwo Labs I-AM**: Built by Fortytwo Labs.

**QuSecure QuProtect R3**: PQC platform for crypto asset discovery, remediation, and compliance reporting. Built by QuSecure.

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

### Who makes Fortytwo Labs I-AM and QuSecure QuProtect R3?

**Fortytwo Labs I-AM** is made by Fortytwo Labs. **QuSecure QuProtect R3** is made by QuSecure. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Fortytwo Labs I-AM a good alternative to QuSecure QuProtect R3?

In part. Fortytwo Labs I-AM and QuSecure QuProtect R3 are not in the same category on CybersecTools. Both cover Quantum Safe, Crypto, Encryption. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Fortytwo Labs I-AM vs CypherShield](https://cybersectools.com/compare/cyphershield-vs-fortytwo-labs-i-am)
- [Fortytwo Labs I-AM vs PQShield UltraPQ-Suite](https://cybersectools.com/compare/fortytwo-labs-i-am-vs-pqshield)
- [Fortytwo Labs I-AM vs QCS Post-Quantum Secure Backup (.qtm)](https://cybersectools.com/compare/fortytwo-labs-i-am-vs-qcs-post-quantum-secure-backup-qtm)
- [QuSecure QuProtect R3 vs CypherShield](https://cybersectools.com/compare/cyphershield-vs-qusecure-quprotect-r3)
- [QuSecure QuProtect R3 vs PQShield UltraPQ-Suite](https://cybersectools.com/compare/pqshield-vs-qusecure-quprotect-r3)
- [QuSecure QuProtect R3 vs QCS Post-Quantum Secure Backup (.qtm)](https://cybersectools.com/compare/qcs-post-quantum-secure-backup-qtm-vs-qusecure-quprotect-r3)

## Alternatives to each

- [See all Fortytwo Labs I-AM alternatives](https://cybersectools.com/alternatives/fortytwo-labs-i-am)
- [See all QuSecure QuProtect R3 alternatives](https://cybersectools.com/alternatives/qusecure-quprotect-r3)

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Source: https://cybersectools.com/compare/fortytwo-labs-i-am-vs-qusecure-quprotect-r3

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

More on Fortytwo Labs I-AM and QuSecure QuProtect R3: 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