Give your knowledge a place.

A notebook built on the oldest trick of memory. Not a pile — a place.

Open your notebook

Cogito is made for a larger screen. On your phone there is Cogito Pocket: a list for catching a thought, which lands on today's page. Two ways of working, on purpose — not the notebook made small.

Writing that may not be stored on somebody else's server — a client's material, an employer's rules? Cogito Sub Rosa is the same editor with nothing behind it: no account, and it cannot open a connection to anybody, including us. A notebook moves between the two in one file.