Your workspace

Start a diagram

Begin with a blank canvas or a worked template. Anything you make is saved in this browser, on this device, and never uploaded.

Your diagrams

Templates

Process and workflow

For work that happens in an order, with branches and hand-offs.

Software and data

For designing and documenting systems, schemas and interactions.

Thinking and planning

For working out what you know before it has a shape.

People, sites and screens

For structures, layouts and the paths people take through them.

Looking for what each kind of diagram is for? Read about every diagram type

Working offline

The editor can keep a copy of its own files on this device, so that it opens without a connection. Nothing is kept until you ask, and the copy holds no diagram and nothing about you.