I had almost the exact same experience. Lastpass was too sluggish for too long and then they jacked up the prices (while also making the free plan actually usable with syncing). I tried Bitwarden but I hated the chrome extension because it didn’t have good autofill which is critical.
Finally switched to 1Password and it has much better autofill + great OTP support even on iOS.
Finally switched to 1Password and it has much better autofill + great OTP support even on iOS.