Notes Den

Notes Den is a fast, local-first markdown notebook for ideas, tasks, files, and connected notes.

Write with live markdown, organize notes into folders, connect ideas with wiki-links, find context with backlinks and tags, and keep attachments alongside your notes. Everything works offline on your device first. When you sign in, Notes Den can sync notes, folders, and attachments through your account so your workspace follows you.

Features:
- Local-first notes backed by on-device storage
- Live markdown editing with checklists, headings, code, quotes, and formatting
- Wiki-links, backlinks, tags, and fast search
- Folder organization with quick switching
- Attachments for photos, PDFs, and files
- Optional cloud sync with account sign-in
- Optional end-to-end encrypted sync for note and attachment content
- Import/export tools for keeping your notes portable

Notes Den is built for simple, focused note taking without ads or tracking.