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Open source · FastAPI + Next.js

Authentication,
reimagined.

A production-ready auth system with JWT, email verification, and Web3 wallet linking — beautiful by default.

Start for free →Sign in
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Everything you need to ship auth.
Nothing you don't.

Features

Built for the modern web.

🔐

Secure by default

bcrypt hashing, HttpOnly cookies, JWT access & refresh tokens. Your data stays yours.

✉️

Email verification

Every account goes through email confirmation. No bots, no spam, no compromises.

🦊

Web3 native

Link any EVM wallet — MetaMask, Rabby, OKX, Abstract. Sign once, no gas fees.

⚡

Blazing fast

FastAPI async backend + Next.js 14. Sub-100ms responses in dev.

🛡️

Rate limiting

Brute-force protection on every sensitive endpoint out of the box.

🌙

Dark & refined

Carefully crafted UI that feels premium without being heavy.

Security

Security isn't a feature.
It's the foundation.

bcrypt hashing, HTTPS-only cookies, rate limiting — every layer hardened.

bcrypt
Password hashing
HttpOnly
Cookie security
5/min
Login rate limit

Web3

Your wallet,
your identity.

Link any EVM wallet using a cryptographic signature. No gas fees, no seed phrases stored.

Connect your wallet →
// EIP-191 personal_sign
const nonce = await getNonce(address)
 
const sig = await ethereum
  .request({
    method: 'personal_sign',
    params: [nonce, address]
  })
 
// ✓ verified on backend

Ready to ship?

Set up in minutes. Scale to millions.

Create your account →