Note: These browser extensions are only for version 3 of 1Password for Mac. Download 1Password 4 browser extensions here.

1Password for 3 Mac supports the following browsers on Snow Leopard, Lion and Mountain Lion. Make sure to enable automatic extension updates within each browser to stay current.

If you are using Mac OS X 10.5 (Leopard) or below, or an older browser version, please see our legacy page.