Think on paper. Keep it in your Drive.

Mind maps and hand-drawn flows on one canvas, saved to your Google Drive.

Rabisco editor with a mind map and a hand-drawn flow on the same canvas

What you can do

Mind map with colored branches on both sides of the central idea

Keyboard-driven mind maps

Tab adds a child topic, Enter adds a sibling. The map lays itself out and every branch gets its own color.

Hand-drawn flow with boxes connected by arrows

Freehand drawing

Flows, boxes, arrows and doodles on the same canvas as the map, with Excalidraw's hand-drawn look.

List of drawings saved to Google Drive

Files that are yours

Every drawing is an .excalidraw file in your Google Drive, which also opens on excalidraw.com.

A PNG that turns back into a drawing

Export as PNG or SVG with "Include editable data" and the drawing travels inside the image. When you want to change it again, just import the file into Rabisco.

.png

Your drawings are yours

  • Your drawings live in your Google Drive. Rabisco has no server that keeps your content.
  • The app only sees the files it created or that you opened with it. The rest of your Drive stays out of reach.
  • Open source (MIT license): anyone can see how it works.
  • Lost your connection mid-drawing? Keep going: changes stay on this device and are saved when you're back online.

Start a sketch now

Sign in with your Google account and create your first drawing in seconds.

Frequently asked questions

What is Rabisco?

A free online editor for mind maps and hand-drawn flowcharts. You create maps and sketches on the same borderless canvas, right in the browser.

Is it really free?

Yes. Rabisco is free and open source, under the MIT license. There is no paid plan and no drawing limit.

Where do my drawings live?

In your Google Drive, if you sign in, or in this browser, in local mode. Rabisco has no server of its own: none of your content is stored with us.

Does it work offline?

If your connection drops mid-drawing, keep going. Your changes stay on this device and are saved when you are back online.

Do I need an account?

No. You can draw without signing in, in local mode. To save to Google Drive and open your drawings anywhere, sign in with a Google account.

Do my files open in other tools?

Yes. Each drawing is a standard .excalidraw file, which also opens on excalidraw.com and in other compatible tools.