Quite many of you were affected by a bug that caused Google Signin to not work properly. We have found the cause for this and fixed the bug.
If you’re still not able to login with your Google account then:
a) Enable the Google signin again with your gmail address and the password that Toggl sent you when you first created the account
b) If you don’t know the password, then reset it using your gmail address on this link – https://www.toggl.com/lost_passwords/new