Roam Wired vs Crimp
Roam Wired alternative for campervan wiring (2026)
Roam Wired turns your appliances and travel plans into a campervan electrical design. Crimp is useful when you want to work directly on the equipment and connections, then keep refining the drawing as your build takes shape.
Start without an account. This example fits the free plan.
Checked Nov 9, 2026

Alternator charging through a DC–DC charger into a house battery. Open it, change a cable length and inspect the sizing.
Example details and assumptionsRoam Wired vs Crimp
- Starting point
- Roam WiredChoose appliances, daily use, battery preferences and time off-grid.
- CrimpOpen an example or place your equipment, connect its terminals and enter cable lengths.
- Sizing and review
- Roam WiredCalculates battery, solar, inverter, cable and fuse selections, with explanations available from the diagram.
- CrimpCable sizing and system issues stay attached to the drawing; operating scenarios help you explore loads and battery runtime.
- The result
- Roam WiredWiring diagram, cable/fuse schedules, parts list and installation notes, accessed through an emailed private link.
- CrimpAn editable project with Blueprint and cable-schedule exports; Professional adds parts lists and client handover links.
- Wider workflow
- Roam WiredFree electrical planning alongside UK campervan conversion guides and a marketplace.
- CrimpA drawing and review workspace for boat, camper and off-grid systems, including ongoing client projects.
Roam Wired already provides diagrams, calculations and schedules. Compare how you make changes after the first design, rather than whether each tool produces a diagram.
Choose Roam Wired when…
You want your appliance list and travel habits to guide a first campervan design, with broader conversion advice alongside it.
Visit Roam WiredChoose Crimp when…
You want to arrange the actual hardware, edit individual connections and keep a working installation record as the system changes.
Try the exampleWhat is free in Crimp?
Current plans and prices- Free
- Sizing, checks and simulation for small systems. Wires, fuses and busbars do not count toward your equipment limit. Save projects on your device.
- Lifetime · pay once
- Unlimited equipment, full Blueprints, cable schedules, PDF and PNG exports.
- Professional
- Adds client organisation, branded handovers, unlimited cloud projects, BOM/JSON exports and MCP access.
Before you choose
Is Crimp only for campervans?
No. You can also plan boat and off-grid systems. Choose the appropriate design profile and check its limits; Crimp offers marine ABYC-based sizing and a separate RV/camper DC-planning profile.
Planning tools do not approve an installation. Check the exact manuals and the calculation limits. See what Crimp checks.
Sources · checked Nov 9, 2026
Based on the products’ published information. This is an independent comparison, not a certification or endorsement.