Causal, a new spatial AI canvas for planning creative projects, is now available as a free Mac and web app. Instead of folders and documents, you drop notes, images, files, and links onto an infinite board, and a built-in AI agent reads the entire canvas to help organize and expand your ideas.

The tool launched on Product Hunt this week and is positioned squarely at creators who plan visually: moodboards, shot lists, content calendars, and research boards. Its standout feature is context: the agent understands where things sit in relation to each other, so a prompt like "group these references and draft a timeline" places new content near the ideas it belongs with.

How to Use It Today

Download the free Mac app, start a blank canvas, and paste in the raw material for a project: reference images, links, and loose notes. Then ask the agent to sort them into clusters and add missing pieces, such as a rough production schedule or a list of open questions. Because the layout itself carries meaning, you can keep refining the board visually rather than rewriting a document. It works well as a pre-production or ideation step before you move assets into an editor or generator.

Why It Matters for Creators

Most planning tools force ideas into linear lists. A canvas keeps the messy, non-linear stage of a project intact, and pairing it with an agent means the structure can update itself as the work grows. Causal also supports the Model Context Protocol (MCP), which lets you hand a whole board, with its spatial relationships preserved, to an external agent. That turns a planning canvas into a briefing document other AI tools can act on.

Key Details

Platform: Free auto-updating Mac desktop app plus a web version.

Free plan: 100 notes, images, and links, 10 files, 5 widgets, and generous AI requests, with no expiration.

Pro plan: 8 pounds per month for unlimited assets and 10 times the AI requests.

Agent handoff: An MCP setup page connects the board to outside agents.

What to Do Next

If you already sketch projects across Notion pages, sticky notes, or scattered browser tabs, try rebuilding one active project as a single Causal board and let the agent tidy it. Start on the free plan to see whether a spatial, agent-aware workspace fits the way you actually plan before deciding on Pro.