TheCode by JulSql
Detects password fields and suggests a password derived from the key + site (does not store the password).
2 Users2 Users
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About this extension
TheCode generates secure, unique, deterministic passwords for you — right inside your browser, without ever storing them.
🔑 ONE KEY FOR EVERYTHING
Enter your secret key once. TheCode combines it with the domain of the site you visit to regenerate the exact same password for each site, every time. The same key + site always produces the same
password: nothing to remember, nothing to sync.
✨ FEATURES
• Automatically detects password fields on any website
• Suggests a password derived from your secret key + the domain
• Never stores the generated passwords
• Your key is kept in memory only, for the duration of the session
• Works on Chrome, Edge, Brave, Firefox (desktop & Android) and Safari
• Password generation algorithm fully covered by unit tests
• Optional: local storage of a non-secret per-site "salt" for consistent derivations after a browser restart
🔒 SECURITY & PRIVACY
• Your secret key is never transmitted, logged, or synced
• All generation happens locally within your browser
• Passwords are only injected into the active field, never saved
• MV3-compliant: if the service worker shuts down, the key must be re-entered (by design, for security)
➡️ One key to unlock secure passwords everywhere.
➡️ No storage, no sync, no risk.
Open source — distributed under the Apache 2.0 license.
🔑 ONE KEY FOR EVERYTHING
Enter your secret key once. TheCode combines it with the domain of the site you visit to regenerate the exact same password for each site, every time. The same key + site always produces the same
password: nothing to remember, nothing to sync.
✨ FEATURES
• Automatically detects password fields on any website
• Suggests a password derived from your secret key + the domain
• Never stores the generated passwords
• Your key is kept in memory only, for the duration of the session
• Works on Chrome, Edge, Brave, Firefox (desktop & Android) and Safari
• Password generation algorithm fully covered by unit tests
• Optional: local storage of a non-secret per-site "salt" for consistent derivations after a browser restart
🔒 SECURITY & PRIVACY
• Your secret key is never transmitted, logged, or synced
• All generation happens locally within your browser
• Passwords are only injected into the active field, never saved
• MV3-compliant: if the service worker shuts down, the key must be re-entered (by design, for security)
➡️ One key to unlock secure passwords everywhere.
➡️ No storage, no sync, no risk.
Open source — distributed under the Apache 2.0 license.
Rated 5 by 1 reviewer
Permissions and data
Required permissions:
- Access your data for all websites
Optional permissions:
- Access your data for all websites
More information
- Add-on Links
- Version
- 2.2.1
- Size
- 215.88 KB
- Last updated
- 8 days ago (Jun 24, 2026)
- Related Categories
- License
- Apache License 2.0
- Version History
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