Support
Ask a question or report a problem
Email colophon.app@icloud.com. Say which version and build you're using — it's at the foot of Colophon's sidebar — and, if something went wrong, attach the error log (Help ▸ Error Log…, then Save).
Look it up
The Colophon User Guide covers everything the app does. It's also inside Colophon: Help ▸ Colophon User Guide.
Purchases
Colophon is sold through the Mac App Store. To bring back a purchase on another Mac, choose Colophon ▸ Restore Purchases. For refunds, see Apple's refund page.