DealReviewer.One Not a dealer. Your Deal Reviewer
Review My Deal - $19.99
One California deal. One report. One informed decision.
ONE The one app before you sign

The second opinion for your California car deal.

Upload one California dealer quote, lease worksheet, broker offer, or buyer's order. DealReviewer.One checks the math, flags possible markups and negotiable charges, and prepares a counteroffer before you sign.

Find the markups. See the target. Send the counteroffer.

Review My Deal - $19.99 See Sample Report
Complete deal review for $19.99
Analyzed report Recommended target Ready-to-send counteroffer One recheck
One-time purchase. No subscription.

See if your deal is overpriced and how much room you may have to negotiate.

One California offer One score Built for California
Example result
Great Job! You could save up to $1,600 on this deal.
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Deal Reviewer

The second opinion
for your California
car deal.

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How it works

How DealReviewer.One works

ANALYZED REPORT

One Report

Example data: not real vehicle pricing. This report analyzes your deal. It is not an approval or guarantee.

ANALYZED REPORT One Report
One Score 41/100 High Risk Deal
Estimated Overpay $3,450
Dealer Quote $599/mo
True Monthly Estimate $674/mo
Due at Signing $4,500
Charges to review

Possible markups and negotiable charges found.

Possible negotiable charges found $3,450
Recommended Target

Target is based on detected add-ons, payment structure, California fee assumptions, and available deal data.

DealReviewer.One Target $548-$565/mo
Recommended due at signing $2,000 max
Suggested savings target $3,000-$3,800
Confidence Medium
CA California Check

California registration and licensing fees depend on vehicle type, model year, motive power, purchase price, purchase date, county, city, and ZIP. DealReviewer.One checks your offer against California-specific assumptions and flags unclear fees.

One Counteroffer Ready to send to the dealer or broker.

Ask the dealer to remove add-ons, confirm the base money factor, itemize all fees, and apply available rebates.

See a fair California deal example
Negotiation support

Find charges you may be able to remove.

DealReviewer.One highlights possible markups, add-ons, unclear fees, and negotiable charges so you know exactly what to challenge.

Why DealReviewer.One

Independent review for California car deals.

Simple pricing

One simple price.

One price. No tiers or upsells.

Valid for one California vehicle VIN. Includes one recheck for the same VIN within 7 days.

One Review $19.99

One California car. One report. One recheck.

    Start One Review
    Start here

    Ready to review your deal?

    Takes less than 5 minutes to upload.

    One Review $19.99

    One California car. One report. One recheck.

    How your document and payment are handled
    Documents are processed in private storage encrypted at rest. Access is limited to services needed for OCR, report generation, security, and support. Raw uploads are deleted after processing or within 30 days maximum. Documents are not sent to dealers unless you choose to share them. Apple or Google handles payment. We do not collect your card number. You can confirm unclear values or upload a clearer copy.

    Estimated report time Readable documents are typically processed in a few minutes after confirmation and purchase. Unclear documents may take longer.

    Purchases and refunds follow Apple or Google rules. Contact support if a report cannot be completed. Read the Privacy Policy
    Get the app

    Download DealReviewer.One

    Start One Review in the iOS or Android app. Upload your California offer from your phone and get one report, one target, and one counteroffer.

    iOS iPhone app: coming soon Android Android app: coming soon

    App Store and Google Play links will appear here when the apps are published.

    Request Early Access
    California MVP

    California only for now.

    We are starting with California to make the analysis more precise. Other states may be added later.

    FAQ

    Questions before you upload

    Before you sign, get

    Find the markups, see the target, and prepare a counteroffer based on the numbers.

    Start One Review
    Review My Deal - $19.99