I use a combination of the free tier of 1password on the phone and iCloud Keychain for Safari on everything. The canonical password is in iCloud, but if it's a

I use a combination of the free tier of 1password on the phone and iCloud Keychain for Safari on everything. The canonical password is in iCloud, but if it's a random/nonstandard password I also put it into 1password (often by hand) since (a) TouchID makes 1password infinitely easier to unlock and (b) it's easier to browse/view saved passwords in 1password versus opening Settings then Safari then... you get the idea.