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Habit Tracker

Track daily habits with streaks and a twelve-month heatmap. Fully offline, no account, and your data exports to JSON so the browser is never the only copy.

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What it does

Current and longest streaks, plus a 30-day completion rate
GitHub-style heatmap over the last 53 weeks
Local dates, so an evening tick in India doesn't roll over
Export and import your history as JSON