
Description
One password reused across a dozen sites means one breach takes all twelve down — but a unique random string per site is impossible to memorise. LastPass moves the problem into the browser: remember one master password and let the extension generate and fill the rest. Open a login page and the credentials are already in the fields.
Encryption and decryption happen locally; the master password itself never leaves the machine, and the server holds only ciphertext, so a server-side incident yields data nobody can open. Once the extension is installed, the mobile apps and the web vault share the same data, so a new device needs no re-entry.
Detection and autofill: the extension recognises login forms and fills the matching entry on a single click, offering a picker when a site has several saved accounts.
Password generator: create a random password right on the signup page with adjustable length, case, digits and symbols, saved to the vault as it is generated so it never gets set and lost.
More than passwords: payment cards, shipping addresses, ID numbers and private notes are stored too, and fill in alongside credentials at checkout or on long forms.
Security dashboard: lists reused, weak and known-breached passwords with prompts to replace them one by one, instead of leaving you to remember which is which.
Multi-factor authentication: the account supports authenticator apps, SMS and biometrics as a second factor, putting another lock on the vault itself.
Sharing and emergency access: hand a single credential to family or a colleague without exposing the plaintext, and nominate an emergency contact who can gain access under defined conditions.
Cross-browser: extensions for Edge, Firefox, Safari and Opera alongside Chrome, with companion apps on iOS and Android.
Encryption and decryption happen locally; the master password itself never leaves the machine, and the server holds only ciphertext, so a server-side incident yields data nobody can open. Once the extension is installed, the mobile apps and the web vault share the same data, so a new device needs no re-entry.
Features
Detection and autofill: the extension recognises login forms and fills the matching entry on a single click, offering a picker when a site has several saved accounts.
Password generator: create a random password right on the signup page with adjustable length, case, digits and symbols, saved to the vault as it is generated so it never gets set and lost.
More than passwords: payment cards, shipping addresses, ID numbers and private notes are stored too, and fill in alongside credentials at checkout or on long forms.
Security dashboard: lists reused, weak and known-breached passwords with prompts to replace them one by one, instead of leaving you to remember which is which.
Multi-factor authentication: the account supports authenticator apps, SMS and biometrics as a second factor, putting another lock on the vault itself.
Sharing and emergency access: hand a single credential to family or a colleague without exposing the plaintext, and nominate an emergency contact who can gain access under defined conditions.
Cross-browser: extensions for Edge, Firefox, Safari and Opera alongside Chrome, with companion apps on iOS and Android.
