Code, design, diagrams, notebooks, sheets and workflows — one project, seen every way it needs to be seen. Live on your desktop, tablet and phone at the same time, on the same session. Running on your machines, not ours.
Free versions available. No card.
Whiteboard. Sketch it, or let AI draw it — handwriting becomes editable text, and every shape is a real object you can restyle, rearrange, or run.
Not a companion app — the same editors, the same agent, the same files.




So you screenshot the design. Describe the diagram in words. Re-explain the layout it can’t see. Then open the next tool and do it again.
You shouldn’t have to describe your own work to a machine that could just look at it.
In Circuitry it can. The agent reads the document you’re in — the actual shapes, layers, nodes and cells, and which one you’ve selected — and can look at how it renders when that helps. It’s reading the structure, not just a picture of it. So you point at what you mean instead of describing it, and carry on talking.
So Circuitry gives every kind of thinking its own surface.
Not nine apps — one project, seen nine ways. Chat included — and the coding assistant you already use runs right here, seeing the document you’re working in.
It’s still the same project.
No re-explaining.
No rebuilding context.
No starting over.
YOU SHOW AI
The inputs carry the context, so the instruction can be a sentence instead of an essay. Select what you mean and say what you want.
AI SHOWS YOU
The agent reads the code and draws it back to you — and flags what worries it, in red. Edit the drawing. It changes the code.
Sketch a system on the board. It becomes a diagram you can arrange — then a workflow that runs.
Circle it, select it, highlight it. Then say what you want. What you select is what your agent sees — nothing to re-describe, and nothing you didn’t choose.
Handwriting becomes editable text as you write. A rough drawing comes back as a finished image.
Some problems are spatial. Some are numerical. Some are code. Use the surface that fits — not the one you’re stuck with.
Every edit the agent makes arrives as an accept-or-reject diff. Nothing changes behind your back.
Loop a folder on your own disk through AI — background removal, conversion, resizing — and write the results straight back. No uploading, no per-task cloud bill.
No exporting.
No importing.
No lost context.
Every one of those steps has a proper tool. Every one of those tools has intelligence in it. And all of them work on the same project.
Compiled languages (Go, Rust, C, C++, Zig) run on paid plans.
One project. Many specialised surfaces. Your coding agent sees the one you’re in.
The free plan isn’t a trial. Every editor in the web, a full code IDE on your own machine, and an AI assistant on whatever model you bring, for personal work. Move up when the work starts paying, or when you want the rest of it.
Every editor — the whiteboard, design studio, workflows, sheets, notebooks, code and web pages. No install, no card — just a limit on saved files.
Download the app and get a full code IDE: your own projects and files, real terminals, and your own command-line coding agent working right there in it.
An AI assistant on the model you choose — one running on your own machine, or any hosted model on your own key. It reads your work and talks it through. Nothing metered.
Cloud models on our credits instead of your key, the build-it-for-me wizards, and the AI editing your documents rather than only reading them — plus workflows deployed to run in the cloud on a schedule or whenever another app calls them.
Reach your own computer from the phone in your pocket, spin up a Linux machine when you want one, work alongside someone else in the same document — and the licence that covers paid work.
The app works on your own disk — your projects and files stay in your own folders. What you build visually exports as real code, in the language you actually use.
And it’s on iPad, iPhone and Android. Not companion apps — the whole studio, pencil-first on iPad.
BUILT FOR THE WAY YOU WORK
Think with AI. Not just talk to it.
Free on your machine and free in the web. No card either way.