Our biggest sale of the year is almost over!
0Days
0Hrs
0Min
0Sec

PASSWORD MANAGER

Best Firefox password manager

Effortlessly save passwords and secure every account from your Firefox web browser.

Free trial for all plans. No credit card required.

Benefits of using a password manager

icon-s-light_illustrative_multiple-shields-svg

Enhanced security

Your security is our priority at LastPass. Local, zero-knowledge encryption for the password vault secures your data by storing it only on your device. 

icon-s-light_illustrative_speed-time-stop-watch-svg

Time-saving convenience

Keep your data within arm’s reach at all times. LastPass features like save and autofill, plus storage for secure notes, lets you access your data with one tap of your finger to save you significant time. 

icon-s-light_illustrative_all-delivice-sso-access-svg

Cross-platform accessibility

With LastPass, save a password once and it’ll automatically sync to the rest of your trusted devices. From mobile phone to web browsers, your passwords remain accessible wherever you are. 

icon-s-light_illustrative_dark-web-monitoring-radar-svg

Proactive control

We’ll always keep an eye out for you. Dark web monitoring auto-scans the web for compromised accounts while a 24/7 password strength tool assesses your password practices.


illustration_6col_autofill-inline-firefox-desktop-svg

Is the Mozilla Firefox browser password manager secure?

Chances are, when using the Mozilla Firefox web browser, you’ve logged in to a website and Firefox has asked if you’d like to save it to their free password manager. While convenient, Firefox’s built-in password manager lacks security features essential to a password manager like LastPass.

For instance: a master password (what Firefox calls a Primary Password) is not essential to Firefox’s password manager. So, if your device ever gets stolen or hacked, all your login credentials and data are readily accessible to a bad actor. 

The LastPass password manager goes well beyond Firefox by providing additional security-minded features methods that heighten both safety and convenience.  

illustration_6col_white-fill-save-firefox-cross-device-svg

Why LastPass is the best password manager for Firefox

  • icon-s-light_illustrative_password-generator-svg

    Generate stronger passwords

    With a built-in password generator, LastPass makes it easy to create a random password for every account, so you’re always protected from the most common cause of data breaches.

  • icon-s-light_illustrative_share-password-secure-svg

    Safely share passwords with others

    LastPass supports password sharing between users. You can share passwords with one other person or to groups of users.  

  • icon-s-light_illustrative_adaptive-auth-2fa-sync-svg

    Sync passwords across devices

    LastPass doesn't leave you stuck to one web browser. Automatic device sync allows you to access your passwords between tablets, mobile devices, laptops, and desktops.


  • Designed with security in mind

    icon-s-light_illustrative_vault-storage-svg

    Encrypted password vault

    Your password vault is protected by AES-256 encryption and our zero-knowledge security model – which ensures no one, not even LastPass, can access your data but you. 

    icon-s-light_illustrative_mfa-multifactor-authentication-svg

    Actionable security tips

    From dark web monitoring to an audit of your passwords, LastPass tells you when action is needed to update your accounts so you can stay on top of your security.

    icon-s-light_illustrative_dark-web-alert-svg

    Multifactor authentication

    LastPass supports two-factor authentication and multifactor authentication (MFA) for the password vault, so you can further enhance the privacy & security of your account. 

    icon-s-light_illustrative_security-score-svg

    Emergency access

    In case of an emergency, you can allow a trusted friend or family member to access the saved logins and secure notes in your LastPass password vault.


    Access passwords on all your devices

    illustration_33small-card_browser-extension-svg

    LastPass browser extension

    illustration_33small-card_desktop-apps-svg

    LastPass desktop applications

    • Windows
    • Mac
    • Linux
    • Web vault
    illustration_33small-card_mobile-apps

    LastPass mobile applications

    Getting started with LastPass on Firefox

    icon-s-light_illustrative_step-1-svg

    Open Firefox and log in

    Open your Firefox browser and sign in with your preferred profile. Search for the LastPass add-on on Firefox’s Browser Add-ons site.

    icon-s-light_illustrative_step-2-svg

    Install the extension

    Install the LastPass browser extension in Firefox, and use the import option to transfer your existed saved passwords and logins to LastPass. 

    icon-s-light_illustrative_step-3-svg

    Enable save and autofill

    In the Firefox menu under ‘Preferences’, under ‘Logins and Passwords’, uncheck ‘Ask to save logins and passwords for websites’ so LastPass autofill your credentials for you.

    icon-s-light_illustrative_step-4-svg

    Try out LastPass Premium features during your free trial

    You’re not limited to Firefox anymore. You can download LastPass and access your passwords on all your other devices. 

    Explore key LastPass features

    icon-xs-light_illustrative_password-generator-svg

    Password generator

    Create strong, unique, hacking-resistant passwords for new and existing accounts.

    icon-xs-light_illustrative_share-password-secure-svg

    Save and autofill

    Save a password once and LastPass will autofill it for you the next time you need to log in.

    icon-xs-light_illustrative_dark-web-monitoring-radar-svg

    Dark web monitoring

    LastPass will immediately alert you if your personal information is found on the dark web.

    Frequently asked questions

    Is Firefox password manager any good?

    The Firefox password manager is a reliable option for someone looking to start managing their passwords, especially as a convenient, built-in password manager. However, it’s not the best free password management solution available.

    Someone looking to get started with a free password manager is better off trying a standalone solution like LastPass Free, which includes security features that are not included in the Firefox password manager. 

    LastPass Free provides users with a secure, encrypted space to store their most sensitive information, including login credentials, tax documents, credit cards, Wi-Fi credentials, and more. Additionally, it offers security features Firefox doesn’t, including two-factor authentication, a robust security dashboard, and dark web monitoring. 

    How do I enable the LastPass password manager in Firefox?

    To get started with LastPass, you need to go to the Firefox browser add-ons page for LastPass. Once there, you’ll download the add-on to add it to your Firefox web browser. Upon downloading, LastPass will appear in your as one of your add-ons on the top right of your web browser. All you need to do is click on the LastPass logo.  

    If you already have a LastPass account, you just have to log in and you’re ready to start saving and autofilling passwords. If you’re a new user, you can simply sign up for LastPass, whether you want to use the free version of LastPass (which limits you to only using LastPass on one device) or upgrade to a paid version of LastPass to access your passwords across all your devices.

    What is the best free Firefox password manager?

    LastPass Free is the best password manager for anyone looking for a free password management solution. With LastPass Free, you can:

    How to export passwords from Firefox password manager?

    1. Open your Firefox browser and go to “Settings”.
    2. Click on the “Privacy & Security” tab and scroll down until you see the “Logins and Passwords” section.
    3. Click on the “Saved Logins...” button.
    4. Click on the “...” button in the top right and click on “Export Logins...” from the drop-down menu.
    5. Confirm you want to export passwords and, if you have a Primary Password, input it to confirm your decision.
    6. Choose where you’d like to save your exported passwords.

    View detailed instructions

    How do I import passwords from Firefox to LastPass?

    1. Open your LastPass password vault through your browser extension or LastPass website.
    2. Once inside, select “Advanced Options” then “Import” in the left navigation. 
    3. Select “Firefox” from the list of web browsers provided.
    4. Drag and drop the file containing the passwords you exported from the Firefox password manager; or select browse your computer and click on the file from the folder you downloaded it to.
    5. LastPass automatically selects all included passwords for input, so either customize what login credentials you want to import or simply select “Import All”.

    View detailed instructions in LastPass Support Center

    Don't see your questions here? Visit Support Center.




    Frequently asked questions

    Is Firefox password manager any good?

    The Firefox password manager is a reliable option for someone looking to start managing their passwords, especially as a convenient, built-in password manager. However, it’s not the best free password management solution available.

    Someone looking to get started with a free password manager is better off trying a standalone solution like LastPass Free, which includes security features that are not included in the Firefox password manager. 

    LastPass Free provides users with a secure, encrypted space to store their most sensitive information, including login credentials, tax documents, credit cards, Wi-Fi credentials, and more. Additionally, it offers security features Firefox doesn’t, including two-factor authentication, a robust security dashboard, and dark web monitoring. 

    How do I enable the LastPass password manager in Firefox?

    To get started with LastPass, you need to go to the Firefox browser add-ons page for LastPass. Once there, you’ll download the add-on to add it to your Firefox web browser. Upon downloading, LastPass will appear in your as one of your add-ons on the top right of your web browser. All you need to do is click on the LastPass logo.  

    If you already have a LastPass account, you just have to log in and you’re ready to start saving and autofilling passwords. If you’re a new user, you can simply sign up for LastPass, whether you want to use the free version of LastPass (which limits you to only using LastPass on one device) or upgrade to a paid version of LastPass to access your passwords across all your devices.

    What is the best free Firefox password manager?

    LastPass Free is the best password manager for anyone looking for a free password management solution. With LastPass Free, you can:

    How to export passwords from Firefox password manager?

    1. Open your Firefox browser and go to “Settings”.
    2. Click on the “Privacy & Security” tab and scroll down until you see the “Logins and Passwords” section.
    3. Click on the “Saved Logins...” button.
    4. Click on the “...” button in the top right and click on “Export Logins...” from the drop-down menu.
    5. Confirm you want to export passwords and, if you have a Primary Password, input it to confirm your decision.
    6. Choose where you’d like to save your exported passwords.

    View detailed instructions

    How do I import passwords from Firefox to LastPass?

    1. Open your LastPass password vault through your browser extension or LastPass website.
    2. Once inside, select “Advanced Options” then “Import” in the left navigation. 
    3. Select “Firefox” from the list of web browsers provided.
    4. Drag and drop the file containing the passwords you exported from the Firefox password manager; or select browse your computer and click on the file from the folder you downloaded it to.
    5. LastPass automatically selects all included passwords for input, so either customize what login credentials you want to import or simply select “Import All”.

    View detailed instructions in LastPass Support Center

    Don't see your questions here? Visit Support Center.

    Start your LastPass trial

    Free trial for all plans. No credit card required.