Early access is open

Your identity, sealed in code.

No email. No phone. No password. On Sigyl your identity is a cryptographic key you alone hold — and a three-second liveness check keeps the bots out.

Try the concept · this demo runs in your browser

Forge an identity. Right now.

A taste of how Sigyl works: we generate a real signing key in your browser and use it to sign a message — nothing is uploaded. The Sigyl app does the same on your Android device, then connects you to the network. This page is just the demo.

A keypair is created locally. The private half never leaves this page.

Nothing on this demo page is uploaded — the key stays in your browser. View source if you don't believe us; you should never just trust.

Why it's different

Built so there's nothing to steal.

No password to phish

There's no password and no central vault of secrets. The thing attackers go after simply doesn't exist here.

Real humans, no bots

A three-second liveness check gates sign-up. Your photo never leaves your phone — only a one-way math fingerprint does.

Yours alone

Your key is generated and sealed inside your device's secure hardware. Every post and message is signed by you.

The idea

Passwords leak. Companies get breached. Bots flood the gates.

So we removed the thing that gets stolen.

No password to phish. No vault to raid. Just math you carry, and a network of real, vouched humans.

Math, not trust.
Get in touch

Questions? Building something?

Press, partnerships, security disclosures, or just curious — reach the team directly.

team@sigyl.app

We read every message.