alt Hacker NewsProfile is already available in Firefox(before chrome implemented it). Details on how to use it: https://support.mozilla.org/en-US/kb/profile-manager-create-...
Also in chrome, multiple profiles need multiple google account(If I understand the UI correctly)connected, but in Firefox no account is needed.
> Also in chrome, multiple profiles need multiple google account(If I understand the UI correctly)connected, but in Firefox no account is needed.
You can use Chrome with multiple profiles by disabling the "Allow Chrome sign-in" option so that none of your browser profiles are tied to a Google account. I don't know if that option can be toggled on a per-profile basis, because I happen to prefer it off for all of my browser profiles.