Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of LastPass Password Manager

LastPass Password Manager by LastPass

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

3.7 (8,913 reviews)3.7 (8,913 reviews)
448,418 Users448,418 Users
You'll need Firefox to use this extension
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
About this extension
LastPass is the easiest way to manage passwords—wherever you browse.

Tired of forgetting passwords or resetting them constantly? Meet LastPass, the trusted password manager—used by millions of people and thousands of businesses—to keep passwords and other account info safe, secure, and always within reach.

With LastPass, you only need to remember one master password. We’ll handle the rest—autofilling logins, generating secure passwords, and syncing across all your devices. Whether you're browsing on Firefox or logging into your favorite website, LastPass makes it effortless.

WHY MILLIONS TRUST LASTPASS
🔐 Secure Password Vault: Store all your passwords, passphrases, passkeys, usernames, and payment methods in one encrypted place.
⚡ Autofill Made Easy: Instantly fill in login credentials on websites and in apps—no typing required.
🧠 One Master Password: Just remember one password—LastPass remembers the rest.
📝 More Than Passwords: Securely store credit cards, insurance info, social security numbers, and private notes.
🤝 Share Securely: Share passwords safely with family, friends, or coworkers.
🔒 Built-In Password Generator: Create strong, unique passwords and passphrases in a single tap.
🛡️ Multi-Factor Authentication (MFA): Add an extra layer of protection to your password app.

GO PREMIUM FOR MORE POWER
Try LastPass Premium free for 30 days and unlock:
📱 Unlimited device access across all platforms
🌐 Access on Chrome, Edge, and other browser extensions
🔗 Unlimited sharing of passwords and notes
☁️ 1GB of encrypted file storage
🛡️ Advanced MFA options like YubiKey
🚨 Emergency access for trusted contacts
💬 Priority customer support

BUILT FOR SECURITY
Your data is encrypted with bank-grade AES-256 encryption—only you can unlock your vault. Even we can’t access it.

RECOGNIZED. RESPECTED. RECOMMENDED.
There’s a reason LastPass is trusted by millions and featured in top publications like Forbes, PCMag, TechRadar, and ZDNet. We consistently lead the way in ease of use and customer support, earning top ratings on platforms like G2. When it comes to password managers, users and experts agree—LastPass delivers.

DOWNLOAD LASTPASS TODAY
Start using the smarter, safer way to manage your passwords and passkeys.

Terms of Service: https://www.lastpass.com/legal-center/terms-of-service/
Rated 3.7 by 8,913 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
4,585
4
1,243
3
552
2
559
1
1,974
Read all 8,913 reviews
Permissions and dataLearn more

Required permissions:

  • Exchange messages with programs other than Firefox
  • Display notifications to you
  • Read and modify privacy settings
  • Access browser tabs
  • Access browser activity during navigation
  • Access your data for all web sites

Optional permissions:

  • Input data to the clipboard
More information
Add-on Links
  • Homepage
  • Support site
  • Support Email
Version
4.145.0
Size
37.06 MB
Last updated
a month ago (15 Jul 2025)
Related Categories
  • Privacy & Security
  • Social & Communication
Licence
Custom License
Privacy Policy
Read the privacy policy for this add-on
Version History
  • See all versions
Tags
  • password manager
  • security
Add to collection
Report this add-on
More extensions by LastPass
  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike Licence v3.0 or any later version.