Invoice App for Mechanics
Create & Send in 30 Seconds
Spanner is a free invoice app built specifically for mechanics. Add rego, make, model, and year to every invoice, accept online bookings, and collect card payments via Stripe. Available in AU, US, UK, NZ, and CA.
Free to download · Used by mechanics across 5 countries
Who is Spanner for?
Mechanic-specific features
Vehicle details on every invoice
Rego, make, model, year — auto-fills from customer history on repeat visits.
Maintenance recommendations
Add "Change brake pads in 6 months" — appears on the PDF. Customers remember, you get repeat business.
Accept online bookings
Share your booking link as a QR code. Customers book — you accept or decline from the app.
Stripe payment links
Customer pays from their phone. No more chasing cash or bank transfers.
Share via WhatsApp or PDF
Send the invoice the moment the job is done — while the customer is still there.
AU, US, UK, NZ, CA
Correct tax, currency, and terminology for every country. Miles for US mechanics, km for everyone else.
Available for mechanics in
What mechanics say
"I can add the car's rego and it auto-fills the make and model from my history. Saves me time every single job."
Luke M. · Melbourne, AU
"The booking QR code on my counter means customers book while they wait. Changed how my shop runs."
Daniel R. · Brisbane, AU
"Customers pay by card before they leave. Haven't had a late payment since I switched."
Sam T. · Sydney, AU
FAQ — mechanic invoice app
Can I add a car registration to an invoice?
Does Spanner work for mobile mechanics?
Can customers book online?
Can I add maintenance recommendations to invoices?
Is it free for mechanics?
Invoice your first job today
Free to download. No credit card needed. Built for mechanics.