I don't have experience of this on Lastpass, but I know that 1Password users on Mac need to download the desktop app to install the Safari extension. Something changed at Apple which meant this was the only way to get it to work. Have you tried installing the desktop app? Answer from hawkerzero on reddit.com
LastPass
lastpass.com › password-manager › apple-safari
Best Password Manager for Mac - LastPass
Download the LastPass Mac app from the App store – which includes the LastPass browser extension for Safari.
LastPass
support.lastpass.com › s › document-item
Install and log in to LastPass for Safari on Mac
When using the Safari browser on your Mac, get started with LastPass by installing and logging in to LastPass for Safari extension for the most seamless experience for vault access.
Videos
LastPass
lastpass.com › misc_download2.php
Download LastPass | LastPass
LastPass browser extension for Apple Safari. This is a Mac App which includes the Safari extension.
App Store
apps.apple.com › us › app › lastpass-for-safari › id6504626762
LastPass for Safari App - App Store
- New! LastPass now offers a mobile Safari extension that simplifies filling, generating, and saving of credentials directly from your Safari browser. - Never forget a password again.
LastPass
support.lastpass.com › s › document-item
Customer
Loading · ×Sorry to interrupt · Refresh
Reddit
reddit.com › r/lastpass › where is lastpass extension for safari
r/Lastpass on Reddit: Where is lastpass Extension for safari
December 17, 2021 -
Hi, I'm really struggling with this, I've just got a new macbook and unable to download the lastpass extension, it just sends me to the desktop and downloads the desktop app. I'm completely lost, the documentation says to download the safari extension, but I simply can't seem to get to it. Any help would be much appreciated as LastPass support guy couldn't seem to help either
Top answer 1 of 3
4
I don't have experience of this on Lastpass, but I know that 1Password users on Mac need to download the desktop app to install the Safari extension. Something changed at Apple which meant this was the only way to get it to work. Have you tried installing the desktop app?
2 of 3
3
Downloads https://lastpass.com/misc_download2.php https://support.logmeininc.com/lastpass/help/how-do-i-install-the-safari-app-extension-on-my-mac-lp010097
LastPass
support.lastpass.com › s › document-item
Troubleshoot or uninstall the LastPass for Safari app ...
Loading · ×Sorry to interrupt · Refresh
LastPass
support.lastpass.com › s › document-item
Use LastPass for autofill through the iOS Safari extension
Loading · ×Sorry to interrupt · Refresh
LastPass
support.lastpass.com › s › document-item
Transition to LastPass for Safari: Replacing the legacy Mac ...
Loading · ×Sorry to interrupt · Refresh
Matt Popovich
mattpopovich.com › posts › how-to-install-the-safari-lastpass-extension-for-mac
How to Install the Safari LastPass Extension for Mac | Matt Popovich
August 25, 2025 - It first installs the LastPass for Mac App. Once you open that up, it will prompt you to then install the LastPass browser extension for Safari.
LastPass
lastpass.com › solutions › authentication › two-factor-authentication › apple-safari
2FA for Apple Safari - LastPass
Enabling two-factor authentication (or 2FA) with LastPass when using Apple Safari provides and extra layer of security when you log in by requiring two steps to verify your identity.
Iboostup
iboostup.com › app › com.lastpass.lastpassforsafari
LastPass for Safari by LastPass US LP - App Info
- New! LastPass now offers a mobile Safari extension that simplifies filling, generating, and saving of credentials directly from your Safari browser. - Never forget a password again.
Apple Community
discussions.apple.com › thread › 252694767
lastpass extension not in safari - Apple Community
However, it can not be activated, not recognized, nor can it be found under Safari Preferences. Last Pass works as advertised on my PC browser by auto populating usernames and passwords. In order to use it on my MacBook, I have to copy and paste separately from the LastPass Vault each time.
The Verge
theverge.com › tech › news › apps
LastPass is discontinuing its native Mac app and replacing it with a more universal web app
January 29, 2020 - According to the email, LastPass is making the change to “provide the best experience for our customers,” citing changes made by Apple in Safari 12 in 2018, which were designed to push developers toward offering browser extensions through native Mac App Store apps instead of the soon to be deprecated Safari Extension Gallery.
Reddit
reddit.com › r/lastpass › lastpass extension in safari asks me to login but it is logged in
r/Lastpass on Reddit: LastPass extension in Safari asks me to login but it is logged in
November 26, 2023 -
In Safari I can login to LastPass and it works fine. Then a little while later it goes grey and says "Login" but when I click on that it opens the LastPass app and it's logged in already. I cannot fill passwords or get logged into the extension . It works fine in Chrome on the same Mac but Chrome uses a lot more battery so I want to stay with Safari.
daily.dev
daily.dev › home › blog › get into tech › last pass plug in: installation guide
Last Pass Plug In: Installation Guide
February 4, 2025 - LastPass will now fill in your passwords for you on sites you visit. You can also make new, strong passwords and save them with a click. ... Adding it to Firefox is quick. Just search, add, and log in. ... It's pretty similar to Chrome, but you start from the menu. ... Safari needs a couple of extra steps like confirming and enabling in settings, but logging in is still simple.