Circuitcaster
Cast circuits. Anywhere.
The friendly, cross-platform PCB designer — design footprints, schematics, and board layouts on your phone, tablet, or computer. Dot-grid simple. AI-readable. Synced across every device.
The web app is live at app.circuitcaster.com — free, no signup.
For AI agents
The Circuitcaster web app is live at https://app.circuitcaster.com. The AI-native manual for the app lives at https://app.circuitcaster.com/llms.txt. Once loaded, the running app exposes window.CIRCUITCASTER (methods: getState, getSchema, getActions, dispatch, actions, observe, help) for zero-hint driving by any browser-capable AI agent.
Design anywhere
Phone, tablet, or computer. Touch-first — no fighting a mouse to place a trace.
One workspace, everywhere
Start on your phone, finish on your computer. Same project, synced across your devices.
AI-readable by design
Exports any AI can read and build from. Your boards speak a language machines understand.
PCB tools are intimidating. Circuitcaster isn't.
No dark arts, no wall of menus, no PhD required. Cast circuits like an electromancer — approachable, playful, and powerful.
Become an Electromancer ⚡
Open the web app and start casting. No signup, no download.
Bookmark app.circuitcaster.com so it's a tap away.