Available on iPhone in the US and Canada

Know if your mechanic is being straight with you

Photograph any repair quote and get an instant plain-English breakdown: what each line item means, whether it is urgent, and whether the price is fair for your area.

No account needed. Your quote data stays anonymous.

Under The Hood showing a $700 sensor replacement rated as a fair price, with an explanation, a fair price range, and negotiation tips

What you get

A second opinion, before you sign

Every quote comes back broken into four things you can actually act on.

Every line item, in plain English

No jargon and no guesswork. Each repair explained the way a friend who knows cars would explain it.

Fair price range for your area

See the low, average, and high a repair should run near you before you agree to anything.

Urgency rating on each repair

Find out what needs fixing now and what can wait, so you are never pressured into work you do not need yet.

Exact words to use at the counter

Specific phrases for pushing back on an overpriced item, so you are not improvising in front of a service advisor.

Inside the app

Built for a waiting room, not a workshop

Three taps from the parking lot to an answer you can act on.

The Under The Hood home screen with Scan a quote and Diagnose a problem buttons

Start anywhere

Scan a quote, check a warning light, a tire, or a single part.

The scan screen, with a photo tab, a type-it-in tab, and fields for vehicle and location

Snap or type it

Photograph the estimate or key the line items in by hand.

The diagnose screen, where you can enter an OBD-II code or describe a symptom

Or start from a symptom

Enter an OBD-II code or just describe the noise it is making.

Also included

More than just quotes

Dashboard warning lights

Photograph the instrument cluster and get a plain read on what the light means and how urgent it is, before you even have a quote.

Tire wear check

Photograph the tread and find out if it is normal wear or a sign of an inflation or alignment problem.

Worn part check

Belts, hoses, brake pads, battery terminals. Photograph the part a mechanic flagged and see the condition for yourself.

Shareable PDF summary

Turn any result into a clean one-page summary you can send to a spouse or a friend for a second opinion.

US and Canada

ZIP or postal code, USD or CAD, GST and HST handled. Canadian quotes are priced against Canadian data, never converted.

Answers in under 60 seconds

Fast enough to use in the waiting room, while you still have the option to say no.

How it works

Three steps, one minute

Photograph or type your quote

Take a photo of the repair estimate, or type the line items straight into the app. Printed, handwritten, or on a screen all work.

The app reads every line

Each repair is broken down, checked against fair prices for your area, and anything that looks off gets flagged.

Get your full breakdown

Plain-English explanations, urgency levels, fair price ranges, and negotiation tips, all in seconds.

Know before you sign

Download Under The Hood and walk into your next repair knowing what the work is worth.

Download Under The Hood on the App Store