Nostrnpub

Create and manage secure access to your applications using your Nostr identity — without passwords, emails, or centralized user databases.

No Passwords Authenticate with cryptographic signatures instead of passwords that can be stolen or leaked

Keys Stay Private Your private keys never leave your device — only signatures are transmitted

Replay Protection Challenge-response authentication prevents replay attacks

No User Database No credentials to store or compromise. Access managed by npub identity

Browser Extension One-click authentication with Nostr browser extensions — no copy-paste required

Universal Identity Use the same identity across all protected sites and applications

How It Works 1 2 3 4 For Developers Simple integration No password storage Reduced compliance risks For Users One identity everywhere Instant login Full privacy control Developer Docs Complete implementation guide