Nocturnum

Nocturnum helps you capture ideas quickly, organize them with workspaces, notebooks, and tags, and retrieve anything in seconds with full-library search. Write in rich Markdown, keep active notes close with Favorites and Recent, and protect your work with JSON backup plus Markdown export. It is a focused notes workspace built for everyday thinking.

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Notes should help you think, not slow you down. Nocturnum gives you a clean, fast writing space with practical organization tools that stay out of your way.

Use Nocturnum to capture ideas instantly, structure projects clearly, and return to the right note without friction. It combines a powerful Markdown editor with flexible navigation so your notes stay useful as they grow. Whether you are planning projects, drafting content, or keeping personal references, Nocturnum helps you stay focused on the words instead of wrestling with cluttered navigation.

- Write in Markdown with live formatting support for headings, lists, checkboxes, links, quotes, code blocks, and more.
- Organize your library with workspaces, notebooks, subnotebooks, and reusable tags that can span multiple projects.
- Find what you need quickly with full-note search across titles and content, plus highlighted query matches.
- Stay in flow using built-in views like Inbox, Recent, and Favorites to surface what matters right now.
- Keep control of your data with Export Data (JSON), Export Notes as Markdown, and Import Data restore.

Nocturnum is built to feel focused on both iPhone and iPad, including a streamlined iPad split layout and a distraction-reducing editor focus mode. It is designed for real daily use: quick capture when ideas are moving, clear structure when projects get complex, and dependable retrieval when details matter.

Download Nocturnum and build a notes system you can trust every day.