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Nen

TLS encrypts the channel; Nen encrypts the payload that survives TLS termination. ML-KEM-768 + ChaCha20-Poly1305, drop-in SDK for Next.js.

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Overview

TLS keeps your data safe in transit, then terminates. Nen encrypts the API payload that survives termination — your logs, databases, CDN, proxies, and third-party hops see only ciphertext. Application-layer encryption with ML-KEM-768 post-quantum key exchange. TLS + Nen.

AI summary

Nen provides application-layer encryption for API payloads that survive TLS termination, using post-quantum cryptography to ensure data remains encrypted across various infrastructure points. It offers a drop-in SDK for Next.js and is designed for high performance with minimal latency.

Who Is It For

Best for

Companies in fintech, healthtech, and AI sectors that require strong data encryption and post-quantum cryptography for sensitive information handling.

Not for

Organizations looking for a free plan or trial, or those needing extensive integrations beyond the detected GitHub and Linear.

Strengths & Weaknesses

Biggest strength

Nen's ability to keep API payloads encrypted from the client to the backend service, even after TLS termination, while maintaining high performance and low latency.

Biggest weakness

Pricing information is not visible, which may limit decision-making for potential users (AI-inferred; may be outdated – founders can correct this).

Classification

Likely competitors
CloudflareAWS KMSHashiCorp VaultDuo Security

Alternatives to Nen

See all alternatives to Nen

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How we sourced this: Observed fields () were crawled from https://www.withnen.com/ and are stated as fact. AI-inferred fields () were generated by gpt-4o-mini and are always labelled – never presented as measured fact. Last updated: 17 August 2026. Is this your tool? Claim it to edit and get a do-follow badge.