Contact
Say hi.
Email kartik@kartikkabadi.com for anything about LoginToggle: install trouble, moving your key to a new Mac, bugs, or ideas.
For a bug, include your macOS version and LoginToggle version (shown under ··· in the menu). Never send your card details. If you’re asking about a purchase, the email you bought with is enough.
Most questions are already answered on the support page, including getting your key emailed again.