Write your first idea
Try writing and organizing in the demo. No account needed.
Tano works directly in the folder you choose. Writing stays in plain Markdown, attachments stay ordinary files, and objects and relations live as text under .tano/. Track it with Git, open it in another editor. Outside edits are checked before every save, never silently overwritten.
Mention a person, an event, or another document with @ and it becomes a workspace object with properties and relations. Owners, dates and completion each have a place; backlinks and the relationship graph help scattered notes find each other.
Open a local folder on desktop and keep writing offline, or use an online workspace from any browser. When you need it, connect file sync to carry the same files across devices, then edit a document together in real time.
Pick documents or a passage as references and connect your own API, Codex CLI or Claude CLI. Proposals arrive as suggestions beside your text and are written only when you accept them. External agents can read through MCP and write with a file hash, so nothing changes behind your back.
Try writing and organizing in the demo. No account needed.
Sign in to create, organize, and edit your documents in an online workspace.
Open a Markdown folder and let your configured agent work on the same documents.