NostrKey
Nostr key manager and signer. Store your private keys securely and sign events without exposing them.
As of June 2026, NostrKey has 13 users in the Social & Communication category.
Usersup 333.3 percent+333.3%
13
13
Ratingno change0%
—
— reviews
Reviewsno change0%
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Version
1.6.2
Manifest V3
90-day change · In the last 90 days this extension 1 version update, changed permissions.
History
10 snapshotsTracking since Apr 11, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 11, 2026 | 3 | — | — | 1.5.8 |
| Apr 21, 2026 | 4 | — | — | 1.6.2 |
| Apr 28, 2026 | 7 | — | — | 1.6.2 |
| May 5, 2026 | 5 | — | — | 1.6.2 |
| May 11, 2026 | 6 | — | — | 1.6.2 |
| May 16, 2026 | 8 | — | — | 1.6.2 |
| May 23, 2026 | 12 | — | — | 1.6.2 |
| May 29, 2026 | 10 | — | — | 1.6.2 |
| Jun 5, 2026 | 11 | — | — | 1.6.2 |
| Jun 11, 2026 | 14 | — | — | 1.6.2 |
| Now | 13 | — | — | 1.6.2 |
Changelog
- Apr 11, 2026permissions
storage, clipboardWrite, sidePanel
storage, clipboardWrite, sidePanel, alarms
Permissions & access
- Permissions
- storageclipboardWritesidePanelalarms
- Host access
- <all_urls>
Screenshots
About
Nostrkey - Secure Nostr Key Management for Your Browser 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 Supports: NIP-01, NIP-04, NIP-07, NIP-44, NIP-46, NIP-49
Technical
- Version
- 1.6.2
- Manifest
- V3
- Size
- 483KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- cggakcmbihnpmcddkkfmoglgaocnmaop
- Developer ID
- u4ed7e4643e7546c0dc7903ceb77461da
- Developer Email
- [email protected]
- Created
- Feb 23, 2026
- Last Updated (Store)
- Apr 8, 2026
- Last Scraped
- Jun 11, 2026
- Website
- nostrkey.com
- Support URL
- https://nostrkey.com/support.html
- Privacy Policy
- https://nostrkey.com/privacy.html
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Data sourced from the Chrome Web Store · last verified Jun 11, 2026.