Trello Web and Desktop require an active internet connection, however in our mobile apps we do offer offline capabilities. Maybe one of these versions is the better choice when working without an active connection.
You can of course copy contents or export a board to json (or csv if you are using Business Class) for offline access: https://help.trello.com/article/747-exporting-data-from-trello-1
Hello Community! My name is Brittany Joiner and I am a Trello enthusiast and Atlassian Community Leader. I'll be sharing with you a series of videos with my top tips on how to best use Trello...
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