Your Keys, Your Control

Stop pasting your nsec everywhere. Nostrame keeps your private keys safe with military-grade encryption while you seamlessly sign events across all your favorite Nostr web apps.

Chrome Chrome Brave Brave Edge Edge Opera Opera Vivaldi Vivaldi
Nostrame Extension Screenshot

Connects to Apps

No more pasting your nsec. Sign events directly from any NIP-07 compatible website.

Cross Platform

Works on Chrome, Brave, Edge, Opera, Vivaldi and all Chromium browsers.

Non-Custodial

Your keys never leave your device. No servers, no third parties, no trust required.

Multi-Account

Manage unlimited identities from one seed phrase. Switch accounts instantly.

How It Works

Get started with Nostrame in four simple steps

Create or Import

Generate a new mnemonic seed phrase or import your existing keys

Visit Any Nostr Web App

Browse to any website that supports NIP-07 signing

Approve Requests

Review and approve signing requests with granular permissions

Keys Stay Safe

Your private keys never leave the extension

Everything You Need

Powerful features to manage your Nostr identity securely and efficiently

NIP-07 Signer

Sign Nostr events directly from any compatible web application without exposing your private keys.

Multiple Accounts

Derive unlimited accounts from a single mnemonic seed phrase or import existing keys.

Private Key Encryption

Import and export keys using NIP-49 ncryptsec format for secure, password-protected key storage.

Relay Management

Configure your read and write relays with NIP-65 support and outbox model optimization.

Permission Control

Granular per-website and per-event-kind permissions. You decide what each site can access.

Backup & Recovery

Export encrypted vault backups and recover your accounts with your mnemonic seed phrase.

Security First

Built with industry-standard cryptography and security best practices

AES-256-GCM Encryption

Your vault is encrypted with authenticated encryption

PBKDF2 Key Derivation

600,000 iterations following OWASP 2023 standards

Memory-Only Secrets

Private keys exist only in service worker memory

Non-Extractable Keys

CryptoKeys cannot be exported from the browser

Auto-Lock Protection

Configurable timeout automatically locks your vault

No Data Collection

Zero tracking, analytics, or external data transmission

Works With Your Favorite Clients

Compatible with any Nostr web application that supports NIP-07

Supported NIPs

Comprehensive support for Nostr Implementation Possibilities

NIP Feature Status
NIP-01 Basic Protocol (Event Signing) Supported
NIP-04 Encrypted Direct Messages Supported
NIP-06 Key Derivation from Mnemonic Supported
NIP-07 Browser Signer Extension Supported
NIP-19 bech32-encoded Entities Supported
NIP-44 Versioned Encryption Supported
NIP-49 Private Key Encryption (ncryptsec) Supported
NIP-65 Relay List Metadata Supported

Frequently Asked Questions

Common questions about Nostrame

If you forget your password, you can recover your accounts using your mnemonic seed phrase. This is why it's crucial to securely back up your seed phrase when you first create your vault. Without either the password or seed phrase, your keys cannot be recovered.

Nostrame works with all Chromium-based browsers including Google Chrome, Brave, Microsoft Edge, Opera, and Vivaldi. Firefox support is planned for a future release.

Yes! Nostrame implements the NIP-07 standard, making it compatible with any Nostr web client that supports browser signing. This includes popular clients like Snort, Coracle, Nostrudel, Iris, and many others.

Nostrame focuses on security and multi-account management. Unlike simpler signers, it supports hierarchical deterministic key derivation (NIP-06), meaning you can generate unlimited accounts from a single seed phrase. It also offers granular permission controls per website and per event kind.

No. Nostrame operates entirely locally on your device. There is no telemetry, no analytics, and no external server communication. The only network requests are to Nostr relays when fetching profile metadata, and this is done directly from your browser.

Ready to Take Control?

Install Nostrame and start using Nostr web apps securely today.

Install from Chrome Web Store