Markdown editor
Write in clean markdown with headings, lists, and checkboxes. Formatting that gets out of the way.
Productivity
Notes Den
A fast, no-friction notes and to-do app. Capture text and checklists, organize with folders and tags, and keep everything in sync across iPhone, Android, and Mac.
Also on macOS. Windows coming soon.
Why Notes Den
Capture it, find it, keep it
Built to stay out of your way — open fast, write fast, and never lose a thought.
Folders & projects
Group notes into projects and folders so everything has a place and nothing gets lost.
Tags & search
Tag notes however you think and find anything instantly with fast full-text search.
Linked notes
Connect related notes together and build a web of ideas you can actually navigate.
Attachments
Add images and files to your notes and keep references right where you need them.
Sync across devices
Your notes follow you across iPhone, Android, and Mac — always current, always there.
Start writing
Capture everything
Download Notes Den on the App Store or Google Play.