Email support@constructlabs.io. Phone +1 973 954 2751.
Hours: Monday to Friday, 9am to 6pm US Eastern, excluding US public holidays. Most requests are answered the same business day.
Use the Found a bug? button inside the app. It sends the screen you were on, your last few actions in Punchcard, and the error if there was one, straight to the developer. It does not send your worklog text. Reports arrive within minutes and are usually acknowledged the same day.
Punchcard has no servers of its own. If Jira is available, Punchcard is available. For platform incidents see status.atlassian.com.