Kriterio

Know what you're really getting on eBay

On eBay the important part is often in the seller's own words: “minor scratches”, “no charger”, “returns not accepted”. Kriterio reads the listing and says Buy, Wait or Skip, quoting the line that decided it.

Add to Chrome, it's free

How it works

  1. Add Kriterio to Chrome. The Buyer preset turns on by itself on eBay.
  2. Set your limits: the most you'll pay (default $200), delivery time, warranty and the return window you need (30 days).
  3. Open a listing and click the Kriterio icon, or press Alt+Shift+D.
  4. Get Buy, Wait or Skip with the reason. If the listing doesn't say how returns work, it asks you instead of guessing.

What it checks

  • In code, every time: the price you'd pay now, delivery time, warranty and return window. Over your limit is always Skip.
  • By the AI, quoting the page: whether the item is what the title says, with nothing like used, refurbished or a missing part tucked into the description.
  • Where: eBay sites in every country, and the same preset works on Amazon, Walmart, Etsy, AliExpress and most other shops.

Questions

Does it bid or buy for me?

No. It never clicks, bids, buys or messages the seller. If something is unclear, it gives you a question you can copy and send yourself.

What about prices in my own currency?

Set your limit in your currency. If a listing shows a different currency, Kriterio shows amber and asks instead of converting it.

What does it cost?

Free covers all presets with your own limits and 25 checks a week. Pro ($12/month) adds your own rules in plain words, Compare for your open tabs, deep check and 100 checks a day.

Kriterio is not affiliated with the sites named on this page.

More ways to use Kriterio

11 seconds, recorded from the real extension on a demo page.