✨ Zero-Knowledge

The authentication
reinvented

No more email or password.
Just your secret.
One. For your entire digital life.

Start the Demo ⭐ GitHub 
# A revolution, in one line
from cryptologin import CryptoLogin

auth = CryptoLogin()
user_id = auth.register("my-secret")
# That's it. Nothing else.
💭 Our Vision

Authentication as a Act of Care

🕊️

Lightness

Just one secret to remember. No more forgotten passwords, no more lost emails.

🛡️

Protection

Your secret never leaves your mind. The server knows nothing about it. Zero-Knowledge.

🌱

Durability

A system that respects your data. No trackers, no dependencies on third parties.

"PoetryCoding™ It is not a method. It is an approach. Code as you would write poetry: with restraint, with care."
— erabytse, founder of the movement PoetryCoding
CryptoLogin
⚡ The Revolution

Why CryptoLogin Changes Everything

🔐

Zero-Knowledge

The server never knows your secret. Absolute security.

📧

No Email

Done with spam, verifications, and lost passwords.

🔑

No Password

Just one master secret. For your entire digital life.

🛡️

Military Encryption

AES-256-GCM, Argon2id, SecureBuffer. The highest standards.

🚀

2 Seconds

Account creation in one click. Authentication in an instant.

🌍

Universal

One secret for all your accounts. Simple, effective.

🔒 Security

A Digital Fortress

AES-256-GCM

NIST encryption standard. Used by governments and military.

✅ FIPS 197

Argon2id

The most resistant key derivation function. Protection against GPU/ASIC attacks.

✅ OWASP ASVS

SecureBuffer

Automatic wiping of sensitive data in memory. Military-grade hygiene.

✅ Protected Memory

Zero-Knowledge

The secret never leaves the user. The server only stores encrypted data.

✅ GDPR compliant
📊 Comparison

CryptoLogin vs the rest of the world

Feature CryptoLogin Auth0 Firebase Clerk
Zero-Knowledge ✅ ❌ ❌ ❌
Without Email ✅ ❌ ❌ ❌
Without Password ✅ ❌ ❌ ❌
Open Source ✅ ❌ ❌ ❌
Self-hosting ✅ ❌ ❌ ❌
Military Encryption ✅ ⚠️ ⚠️ ⚠️
Price 💰 Free 💰💰💰 💰💰 💰💰💰
🧪 Try it now

The interactive demo

Create an account in 2 seconds. One master secret. No personal data.

🚀 Ready to start
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🔒 This secret will never be sent in plain text. Stored securely.

💡 How does it work?
Your secret is used to encrypt your data locally. The server only receives a challenge that you can decrypt alone. This is the magic of Zero-Knowledge.