NostrKey

Humanjava Enterprises

About this app

Nostrkey is a browser extension that safely manages your Nostr private keys and signs events for Nostr-enabled web applications. Your keys never leave your device and are never exposed to websites.

Key Features:

🔐 Secure Key Storage
- Store multiple Nostr profiles with nsec or hex private keys
- Optional master password encryption for keys at rest
- NIP-49 encrypted key import/export (ncryptsec)
- QR code generation for easy key sharing

🔗 Remote Signer Support
- Connect to nsecBunker via NIP-46
- Use remote signing without storing keys locally

⚙️ Granular Permissions
- Control which websites can access your keys
- Set permissions per app and per action type
- Choose "Allow", "Deny", or "Ask" for each request

📡 Relay Management
- Configure relay preferences per profile
- Set read/write permissions for each relay
- Recommended relay suggestions included

🔒 Privacy & Security
- Keys are stored locally in your browser
- No data sent to external servers
- Open source and auditable
- Support for nostr: protocol links

Perfect for:
- Nostr users who want secure key management
- Anyone using multiple Nostr web clients
- Users who need to manage multiple Nostr identities
- Privacy-conscious individuals

What’s new

Bug fixes and added key import/export functionality.