Currently in Private Beta / Early Access

PurchaseCheck is being built.

An evidence-based purchase intelligence platform designed to help shoppers understand what could go wrong before they buy.

We will only email you about access to PurchaseCheck. Unsubscribe any time.

Oak dining table, 6 seats Example listing

The listing title says “Solid oak dining table”

The specifications and 14 of 52 buyer reviews say Oak veneer over engineered wood

Decision

Do not buy yet: ask the seller for the material in writing.

Illustrative example of a PurchaseCheck finding.

How PurchaseCheck works

PurchaseCheck is an AI-driven Chrome extension and web engine. When you ask it to check a product, it compares what the listing promises with what the evidence and real buyers report, and shows you the expectation gap before you spend.

  1. You open a product

    Click the PurchaseCheck button on a product page, or paste a product link into the web app. Nothing is read until you ask.

  2. It weighs the evidence

    The listing, specifications, photos, seller terms and customer reviews are checked against each other. Every finding is traced to its source.

  3. You get a clear decision

    Buy, consider alternatives, don't buy yet, or not enough evidence, with what matters most and what to verify first.

Listing claims
Which claims the listing's own details support, contradict or leave unstated.
Buyer feedback
Problems buyers report again and again, such as sizing, material or durability.
Photos vs. reality
Where product images and mockups differ from what buyers describe receiving.
Seller credibility
Return terms, delivery promises, warranty and seller signals, stated or missing.
  • Never invents prices, reviews or specifications
  • Says “unknown” when the evidence is missing
  • Paid plans add features, never a better verdict
  • No hidden affiliate links

Pricing

Shoppers can run 3 full checks a month for free. Paid plans are for frequent shoppers and for sellers who want to improve their own listings.

For shoppers

Plus

$4.90/month

or $41.16/year, billed annually

  • Listing risk audits on every product you check
  • Visual gap detection: photos vs. what buyers receive
  • Price and restock monitoring with alerts
  • History, saved products and side-by-side comparison
Join the waitlist

For sellers

Business Starter

$29/month

Billed monthly

  • Merchant Mirror dashboard: your listings as buyers see them
  • Prioritized fix queue: what to fix first
  • Listing health reports and history
Join the waitlist

For sellers with larger catalogs

Business Pro

$99/month

Billed monthly

  • Automated weekly white-label reports under your brand
  • Portfolio trends across your catalog
  • API access
  • Everything in Business Starter
Join the waitlist

All prices are in US dollars. Subscriptions renew automatically at the end of each billing period and can be cancelled at any time; cancellation takes effect at the end of the current period. Payments are processed securely by Stripe.

During the private beta, no payments are taken. See our Refund & Cancellation Policy and Terms of Service.

Contact

Questions about PurchaseCheck, early access, billing or your data? Write to us and a person will reply within two business days.

Support
support@purchasecheck.ink
Company
Black Marlin Zone LLC