Sigyl

Sigyl

About this app

SIGYL – Own Your Digital Identity

SIGYL is a privacy-first social network designed around cryptographic identity instead of usernames and passwords. Your account is created using a device-bound cryptographic keypair, helping reduce reliance on traditional credentials while keeping you in control of your digital identity.

Why SIGYL?

Unlike conventional social platforms, SIGYL is built with security and privacy at its core.

Key Features

🔐 Passwordless Identity

No passwords to remember
No phone number required
No email required for account creation

💬 End-to-End Encrypted Messaging

Private conversations protected with modern encryption
Messages are intended to be accessible only to participants

🤝 Mutual Connections

Connections require acceptance by both people
Helps reduce unwanted interactions and fake connection requests

🛡 Privacy by Design

Built with a security-first approach
Designed to minimize sensitive credential storage

📱 Modern Social Experience

User profiles
Messaging
Secure connections
Privacy-focused architecture
Beta Release

SIGYL is currently in Beta.

The core platform is fully functional and available on Google Play. As an early release, you may occasionally encounter bugs or incomplete features while we continue improving the experience based on user feedback.

Your feedback helps shape the future of SIGYL.

Built for the Future

SIGYL explores a different approach to digital identity by combining modern cryptography with privacy-focused design principles. Our goal is to create a more secure and user-controlled social networking experience.

Download SIGYL today and be part of the next generation of secure social networking.

What’s new

First public release of Sigyl. A social network with no password — your account is a cryptographic key that lives only on your device. No email, no phone number, nothing to leak. - End-to-end encrypted messaging - On-device Ed25519 identity - Web-of-trust connections - Guardian recovery — lose your phone, not your identity Built solo, from the cryptography up. We'd love your feedback.