MindCards - Hierarchical Notes

MindCards is a fully offline, hierarchical note-taking app that helps you organize ideas as cards in a parent-child tree — up to 5 levels deep. Write in Markdown, navigate with simple gestures, and see the structure of your thinking at a glance. KEY FEATURES • Hierarchical Cards — Organize notes in a tree up to 5 levels deep, with a unique color for each level • Markdown Writing — Headings, bold, italic, striketh, lists, quotes, inline code, and more, with a handy formatting toolbar • Effortless Navigation — Swipe up or down to move between sibling cards; tap the colored level track to jump to any level instantly • Branch Drawer — A slide-out panel shows the full branch tree of your current path, so you never get lost • Structure View — Generate a bird's-eye outline of any card tree and export it as a PDF • Local Backup — Export and import your entire library as a standard JSON file, making it easy to migrate and restore data across devices • Thoughtful Details — Cascade deletion with confirmation, an interactive welcome guide, font size, and more PRIVATE BY DESIGN MindCards works 100% offline. No account, no sign-up, no subscriptions, no ads, and no analytics. Your notes are stored only on your device and never leave it without your explicit action. Whether you're planning a trip, structuring an article, organizing study notes, or capturing a flash of inspiration, MindCards keeps your ideas clear, layered, and always within reach.