Draw it once. Find it forever.

A free diagramming tool with workspaces, folders, and version history. Sketch an idea now, come back to it next month.

Takes 5 seconds with Google

See it in action

Click through a quick interactive demo of CanvasKeep - draw, organize, and restore versions in under a minute.

Three steps. No credit card needed.

Sketch on canvas, keep it organized in folders, and roll back to any earlier version.

Excalidraw canvas
Full Excalidraw canvas, right in your browser: shapes, arrows, freehand drawing, and text.
Nested folders
Group diagrams into folders inside each workspace, so related designs stay together as your library grows.
Version history
Save named checkpoints, preview any past version, and restore one with a click.

Built on Excalidraw
The same open-source canvas trusted by millions of developers and designers.
Your data stays yours
Stored in PostgreSQL and Cloudflare, not a black-box service. No ads, no tracking cookies.
Free to start, no strings
Workspaces, folders, and version history included. No trial, no credit card.

Is CanvasKeep free?: Yes. Workspaces, nested folders, and version history are included at no cost. There is no trial and no credit card required.
Do I need an account to start drawing?: No. You can open the canvas and sketch an idea without an account. Signing in with Google saves your diagrams to the cloud so you can come back to them later.
What is CanvasKeep built on?: CanvasKeep is built on the open-source Excalidraw canvas, adding workspaces, nested folders, and version history on top of it.
Can I recover an earlier version of a diagram?: Yes. Version history lets you save named checkpoints, preview any past version, and restore one with a click.
Where is my data stored?: Your diagrams are stored in PostgreSQL and Cloudflare, not a black-box service. There are no ads and no tracking cookies.