Wiring Diagram App

Quick answer: The wiring diagram app that needs no app store—draw, edit, and export wiring diagrams in the browser on your phone, tablet, or desktop. Touch-friendly editor, 480+ symbols, local recovery, and a library of ready-made diagrams.

Best fit

Use this browser workflow when an editable drawing, structured electrical data, fast sharing, and common exports matter more than a native specialist desktop format.

Not the best fit

Use specialist software when the project requires native DWG intelligence, enterprise plant engineering, advanced production PCB/DFM, arbitrary vendor simulation models, certified power studies, or mechanical panel engineering.

Available capabilities

Representative test

Open a relevant sample, change one component and connection, then verify the exact drawing, report, analysis, and export your job requires.

Other tools buyers evaluate

SmartDraw, EdrawMax, Carmin, VoltPlan. Verify each vendor’s current primary documentation before purchase; this page does not claim feature parity.

Frequently asked questions

Is there a wiring diagram app for Android and iPhone?

CircuitDiagramMaker runs as a browser app on Android and iPhone — no App Store download needed. Open the editor in Chrome or Safari, and add it to your home screen for an app-like experience with touch-friendly wire drawing.

Is the wiring diagram app free?

Yes. The free plan lets you create diagrams with the DIY symbol pack and export them, with no signup required to begin. Paid plans add unlimited diagrams, all 480+ symbols, and supported-model DC, transient, and AC analysis.

Does the app save a local recovery copy?

Yes. The editor stores a recovery copy in the browser and authenticated work syncs to the server. It is not currently marketed as a fully offline PWA.

Can I use it to view car wiring diagrams?

It is a diagram creator rather than an OEM manual viewer, but the library includes hundreds of automotive reference diagrams — alternators, ignition systems, stereos, relays, trailer plugs — that you can open, customise, and export.

Why a browser app instead of a native app?

One codebase means the phone, tablet, and desktop versions are always identical and always current — your diagrams follow your account across devices, exports are full quality everywhere, and there is nothing to update or install.

Can I draw wiring diagrams with touch on a tablet?

Yes. Components snap to grid, wire drawing supports tap-to-tap routing with enlarged touch targets, and pinch zoom works throughout — a tablet on a workbench is a genuinely comfortable way to sketch a circuit.

Review the capability matrix and simulation boundaries.