AI built for auto repair shops

From the first call to the final invoice.
Automated.

Wrench Node handles the entire service writing flow. AI asks the clarifying questions, generates the tech write-up, builds the estimate, and sends the approval link. Your advisors focus on the customer, not the keyboard.

30-day free trial • No credit card required • Cancel anytime

app.wrenchnode.com
Step 1 — Intake
Customer says...
"My car makes a grinding noise when I brake, especially at highway speed."
45 min

shops could save per RO on service writing

$1,200+

in declined services shops could recover monthly

2-3 days

faster to collect payment with Pay Now links

Zero

phone tag on estimate approvals — customers approve online

Fewer

no-shows when automated appointment reminders go out

More

upsells caught when AI flags recommended services on every RO

How it works

From customer call to paid invoice. Automated.

AI guides the advisor through intake, generates the write-up, builds the estimate, sends the approval, and follows up automatically.

1

Advisor takes the call

Customer describes the issue. AI instantly surfaces the right clarifying questions to ask, specific to the complaint, vehicle, and mileage. The advisor collects the details that actually matter.

2

Tech write-up generated automaticallyAutomatic

Once answers are captured, AI generates a complete, professional tech write-up. The technician gets full context before they touch the vehicle. No vague "check engine light" tickets.

3

Estimate built from findingsAutomatic

When the tech submits findings, AI reads them and adds labor and parts to the estimate with book-time hours and prices. The estimate is ready before the advisor even looks.

4

Approval email sent to customerAutomatic

Move the RO to pending approval and the customer gets an email with a link to approve or decline each line item. They reply in seconds. No phone tag.

The whole flow from intake to approval in minutes, not hours.

More things that just happen

Every status change in your shop triggers the right action automatically. Less clicking, fewer missed steps.

Inspection → Line Items
Complete a DVI and flagged items automatically get appended to tech notes and become line items on the RO.
Estimate → Customer Email
Move an RO to pending approval and the customer gets a professional email with an approval link. No phone needed.
Customer Approves → RO Updates
When the customer approves, the RO status transitions automatically and totals recalculate based on approved items.
Completed → Vehicle Ready Email
Mark an RO completed and the customer automatically gets a vehicle ready notification with pickup details.
Invoice → Pay Now Link
Mark an RO invoiced and the customer gets an email with a Pay Now button. Stripe handles card, Apple Pay, Google Pay.
Payment → RO Auto-Closes
Payment comes in, receipt goes out, balance hits zero, RO transitions to paid. No manual step required.

Pick the plan that fits your shop

Start with AI assistance only, or get the full shop management platform. Both start with a 30-day free trial.

Wrench Node AI
$59/mo
AI service advisor for shops that already have a DMS
  • AI diagnostic assistant
  • Advisor write-up assistance
  • Smart clarifying questions
  • Symptom analysis & guided troubleshooting
  • Quick Entry mode
  • Upsell recommendations
  • Learned repairs from shop history
  • VIN scanner (barcode & photo)
  • Analytics dashboard
Wrench Node Pro
$149/mo
Full shop management with AI built into every step

Everything in AI Tool, plus:

  • AI integrated into ROs, DVIs & automated workflows
  • Repair order management & estimates
  • Digital vehicle inspections (DVI)
  • Canned jobs & templates
  • Online estimate approval
  • Automated customer emails
  • Invoicing & online payments (Stripe)
  • Customer portal (magic link access)
  • Declined services tracking & follow-up
  • Parts & inventory management
  • Appointments & scheduling
  • Marketing & email campaigns
  • QuickBooks Online sync
  • Reporting & CSV exports
  • NextPart integration (coming soon)

30-day free trial on all plans. No credit card required. Cancel anytime.

How we compare

Most shop software was built before AI existed. We built Wrench Node around it.

FeatureMitchell1TekmetricWrench Node
AI write-ups & diagnostics
AI learns from your repairs
AI suggests parts & labor
Automated estimate emails
Online estimate approval
Customer portal (no login required)
Declined services follow-up
Online invoice payments
QuickBooks sync
Parts Ordering Integration

Order parts without leaving the RO

Wrench Node integrates with NexPart, one of the leading automotive parts ordering networks. Search parts, check live pricing and availability, and order without switching tabs or re-entering vehicle info.

  • Search by year, make, model directly from the repair order
  • See live pricing and availability without leaving Wrench Node
  • Vehicle info pre-fills automatically
  • Parts added to line items seamlessly
Powered by
NexPart
by WHI Solutions

Inside a Repair Order

Vehicle2019 Audi A3 2.0T
Part neededFront brake pads

Ceramic Brake Pad Set

Bosch QuietCast

$42.99In stock

Semi-Metallic Brake Pad Set

ACDelco Pro

$31.50In stock

OE Replacement Pads

Wagner ThermoQuiet

$38.752 day

NexPart account required. Available with Wrench Node Pro.

Ready to stop doing it the hard way?

30-day free trial. No credit card. Set up in minutes. See what your shop looks like when the busywork runs itself.