Drag-and-drop DIN rail layout, real-time safety validation, wire sizing calculator, and PDF export — all offline, all yours.
No cloud. No subscription. No vendor lock-in. Just a tool that works.
Drag-and-drop breakers, RCDs, contactors and more onto DIN rails. See your panel come together like a real enclosure.
Instant warnings for overloaded circuits, missing RCD protection, incorrect earthing configurations, and more.
Automatic cable cross-section recommendations based on load, length, and installation method per IEC/HD standards.
Generate professional circuit schedules and bills of materials ready to hand to clients or inspectors.
Full support for TT, TN-S, TN-C-S, TN-C, and IT earthing systems. Design for any installation type.
No account required. No tracking. No telemetry. Your designs stay on your device, always.
Buy it once, own it forever. No subscriptions. Free trial included.
per major version
all future versions included
Free trial: full features, limited to 1 project. Download now →
We built what we wished existed.
| Feature | BreakerBoxx | Hager Ready | ABB e-Design | Schneider | Excel |
|---|---|---|---|---|---|
| Visual DIN rail layout | ✓ | ✓ | ✓ | ✓ | ✗ |
| Vendor-neutral | ✓ | ✗ | ✗ | ✗ | ✓ |
| Real-time safety validation | ✓ | Partial | Partial | Partial | ✗ |
| Wire sizing calculator | ✓ | ✗ | ✓ | ✓ | ✗ |
| Offline-first | ✓ | ✗ | ✗ | ✗ | ✓ |
| No account required | ✓ | ✗ | ✗ | ✗ | ✓ |
| PDF export + BOM | ✓ | ✓ | ✓ | ✓ | Manual |
| Cross-platform | ✓ | Windows only | Web | Web | ✓ |
| One-time purchase | ✓ | Free* | Free* | Free* | — |
| All EU earthing systems | ✓ | Hager only | ABB only | SE only | ✗ |
* Vendor tools are free but locked to their product catalog.