Unique to Keyring
The only generator that reads a site's password rules for you.
Paste the requirements — or the exact error message the site gave you — and Keyring builds a password that fits on the first try. Then keep it in a private, browser-only vault. No signup. No cloud. No tracking.
Your password
—
Empty· ~0 bits
Match a site's rules
Paste the site's password requirements — or the exact error message it gave you.
How Keyring works
1. Match
Paste a site's password rules or its error message. Keyring parses length, required character types, and forbidden characters.
2. Generate
Cryptographically strong passwords use crypto.getRandomValues — the same source browsers use for encryption keys.
3. Store privately
Save entries to a local vault encrypted with AES-GCM. Your data never leaves the device.
Keyring is a free tool. See our Privacy Policy and Terms.