catkeys
A self-hosted, end-to-end encrypted password manager.
catkeys.app serves this page's code. A compromised server could serve code that captures your password. Your data is encrypted in your browser and the server stores only ciphertext — but the browser client cannot protect you from the server itself.
Your vault is encrypted with keys derived on your device. The server never receives your password, your keys, or your email address — and cannot recover your vault if you lose your Emergency Kit.