Offline Trello Viewer

OfflineTrelloViewer | Local-first, browser-only Trello board viewer/editor.

# Take your Trello boards offline Offline Trello Viewer gives you a simple, private, and convenient way to view and manage Trello-style boards directly in your browser—without needing to stay connected or sign in to an account. Import an existing Trello JSON file or create a fresh board from scratch. You can add lists and cards, rearrange your workflow with drag and drop, update card details, create checklists, assign labels and tags, set due dates, and write detailed Markdown descriptions. Everything is stored locally in your browser, giving you control over your board data. When you need a backup or want to move your work to another device, simply download the board as a JSON file. What you can do: • Create and manage multiple boards • Import Trello-compatible JSON board files • Download and back up boards as JSON • Add, rename, reorder, duplicate, archive, or delete lists • Create, edit, move, reorder, and archive cards • Drag cards between lists • Add Markdown descriptions and due dates • Create checklists and track completed items • Add custom labels, colors, and tags • View active or archived content • Save changes manually or enable automatic saving • Review board statistics and recent activity • Switch between light and dark mode • Zoom the board for a more comfortable view Local-first and distraction-free Offline Trello Viewer is useful for personal planning, project organization, archived board access, travel, unreliable internet connections, or anyone who prefers to keep their task data inside their own browser. No complicated setup. No account required. Import a board or create one and start organizing. Your boards stay in your browser unless you choose to export them. Offline Trello Viewer is an independent application and is not affiliated with, endorsed by, or sponsored by Trello or Atlassian.