Professional Software at a Price That Makes Sense

Whether you're a hobbyist building your own car or a professional shop, EZ Wire has a plan for you - starting from $18.00/month.

Simple, Transparent Pricing

Now with a DIY plan for personal projects - from $18.00/month.
Professionals get started from $107.50/month.

DIY

Personal & non-commercial use only

$29/month

Billed monthly

$18.00/monthsave 37%

$216 billed annually

Strictly non-commercial use only
Up to 30 wiring harnesses (5 editable at one time)
Core design features
EZ Wire branded exports
Basic support
Get Started Now

14-day money back guarantee if exports unused

SHOP

$129/month

Billed monthly

$107.50/monthsave 16%

$1,290 billed annually

Suitable for commercial use
Unlimited wiring harnesses
Customisable & branded exports
Folder organisation, strip lengths & company logo
Hide measurements on diagram
Excel export (coming soon)
Priority support
Get Started Now

14-day money back guarantee if exports unused

Pro

$215/month

Billed monthly

$179.17/monthsave 16%

$2,150 billed annually

Advanced features for professionals

Everything in Shop plan
Customer management with documentation feedback and optional production notifications
Harness production planning & status tracking
Inventory management with parts ordering forecasts and CSV exports
Crimp tooling management system with customised documentation, locations and part numbers
Advanced customisation with branding & logos

14-Day Money Back Guarantee

Try EZ Wire risk-free for 14 days. Get a full refund if you haven't exported any wiring harness data.

*Guarantee is forfeited once harness data is printed or exported

Compare Plans

See exactly what's included in each plan.

FeatureDIYSHOP
Usage
Commercial use
Wiring harnessesUp to 30Unlimited
Editable harnesses at one timeUp to 5Unlimited
Core Features
Visual harness diagram
Connector design library
Device library
Wire type library
Real-time connection validation
Cut list generation
Bill of materials
Wire idents system
Splice management
Branch organisation
Professional Features
Harness folder organisation
Hide measurements on diagram
Strip length configuration
Company logo on diagram & exports
Exports
Print / PDF export
CSV exportEZ Wire branded
Custom branded exports
Excel exportComing soon
Support
Basic support
Priority support

How We Compare to Other Solutions

Most Professional Harness Software

200–300/month
  • Enterprise pricing designed for large teams
  • Extensive features you may never use
  • Steep learning curve with complex interfaces

EZ Wire

DIY - Personal use

18.00/month(or $29/mo monthly)

SHOP - Professional & commercial

107.50/month(or $129/mo monthly)
  • Plans for every use case - personal or professional
  • Built by harness builders
  • Instant access

Risk-Free 14-Day Money-Back Guarantee

Try EZ Wire Risk-Free

We're confident you'll love EZ Wire. That's why we offer a full refund within 14 days if you haven't exported any wiring harness data.

How It Works:

  • Sign up and start designing immediately
  • Explore all features and build your harnesses
  • If you don't export any data within 14 days, get a full refund - no questions asked

Note: The guarantee is forfeited once you export harness data (pinout sheets, cut lists, etc.) since you're getting value from the software at that point. This ensures fairness for everyone.

Frequently Asked Questions

Can I switch between monthly and yearly billing?

Yes, switching between billing intervals requires canceling your current subscription and starting a new one. You can do this from your account settings.

Can I cancel anytime?

Yes! There are no long-term contracts or commitments. You can cancel your subscription at any time from your account settings. If you are a new customer and haven't exported any harness data within 14 days, you're eligible for a full refund.

What payment methods do you accept?

We use Paddle for secure payment processing, which accepts all major credit cards, PayPal, and other payment methods depending on your location.

I'm a tax-exempt business, can I pay without TAX?

Yes - when you reach the payment screen, you can enter your VAT number on the left-hand side alongside your payment card details. Tax will be removed automatically once your VAT number is validated.

What's the difference between DIY and SHOP plans?

The DIY plan is designed for personal, non-commercial use - perfect for hobbyists building their own vehicles, with a limit of 30 harnesses and 5 editable at once. The SHOP plan is for professional and commercial use, with unlimited harnesses suited to running a business. It also includes folder organisation, customisable exports, strip lengths, and priority support. The PRO plan (coming mid-2026) will add advanced features for larger teams and workflows.

Is there a free trial?

We don't offer a free trial, but our 14-day money-back guarantee (if you don't export data) works similarly to a trial. You get full access to design harnesses and only commit once you've actually exported something useful.

Ready to Get Started?

Join automotive professionals who have already eliminated spreadsheet errors and automated their harness design workflow.

Start Designing - from $18.00/month

14-day money-back guarantee · Cancel anytime