Free · 30-second account

Photograph the dealer's worksheet.
Get a grade before you sign.

Snap the four-square, the pencil, the buyer's order — whatever they slid across the desk. AI reads the numbers, our math checks every line against the market and your state's rules, and you get the exact words to fix what's wrong.

Built by a former dealership F&I manager. The checks below are the same ones a finance office hopes you never run.

hackr — deal checker
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Add a photo of the quote
Four-square · pencil sheet · buyer's order · lease worksheet
Lay it flat, get the whole page in frame. Screenshots of emailed quotes work too. Your image is analyzed and not shared with any dealer.
hackr:~$ attach --vin ▊
Free — runs on a free account so your check and the car save to your garage.
Shopping more than one car? Premium is unlimited checks, the dealer's direct line, and a human review of your final numbers — $100 for 90 days, no subscription. ›
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Want a human to double-check this deal?

Premium includes a human review — a former dealership F&I manager goes over your final worksheet line by line and sends a written verdict within 24 hours. Or keep browsing and run every quote through this checker — it's free either way.

See what $100 covers

DEALCHECKR is an educational estimate based on the numbers provided or read from your photo, current market listings, and typical state fee references. It is not financial or legal advice, numbers read from photos should be verified against your paperwork, and final terms are always between you and the dealer.