Plebeian Signer - Nostr Identity Manager & Signer

About

CHROME WEB STORE LISTING
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NAME: Plebeian Signer - Nostr Identity Manager & Signer

SHORT DESCRIPTION (132 chars max):
Manage multiple Nostr identities, sign events securely, and store ecash with the built-in Cashu wallet. Your keys, your control.

DETAILED DESCRIPTION:
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Plebeian Signer is a secure browser extension for managing your Nostr identities without exposing your private keys to web applications.

KEY FEATURES

Multiple Identity Management
• Create and manage multiple Nostr identities in one place
• Switch between profiles instantly when using Nostr apps
• Import existing keys or generate new ones
• Customize profiles with display names and metadata

Secure Key Storage
• Private keys are encrypted with Argon2id + AES-256-GCM
• Keys never leave the extension - apps only receive signatures
• Password-protected vault with automatic locking
• Optional sync across browser instances

NIP-07 Signing
• Full NIP-07 implementation (window.nostr interface)
• Review event details before signing
• Granular permission controls per site and event kind
• One-click approve or reject with "always" options
• Supports NIP-04 and NIP-44 encryption/decryption

Built-in Cashu Wallet
• Store and manage ecash (Cashu tokens)
• Send and receive tokens instantly
• Deposit sats via Lightning invoices
• Connect to multiple Cashu mints
• View token history and check for spent proofs

Privacy Focused
• No data collection or analytics
• No external connections except to mints you configure
• Fully open source
• Works offline for signing operations

PERFECT FOR
• Nostr users managing multiple personas
• Privacy-conscious users who want key isolation
• Anyone tired of copy-pasting private keys
• Users who want ecash functionality integrated with their identity

SUPPORTED NOSTR APPS
Works with any NIP-07 compatible application including Snort, Iris, Coracle, Nostrudel, Habla, and many more.

OPEN SOURCE
Plebeian Signer is free and open source software. Review the code, report issues, or contribute at the project repository.

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CATEGORY: Social & Communication

LANGUAGE: English

PRIVACY POLICY: Not required (no user data collected)

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SCREENSHOTS (1280x800):
1. 01-identity-management.png - Multiple identity management
2. 02-cashu-wallet.png - Built-in Cashu ecash wallet
3. 03-signing-permissions.png - Secure event signing permissions