trekck

Free for secondhand marketplaces

Kick the tires before you buy.

Is it a good price? Is it a scam? Tirekick looks over listings with you on secondhand marketplaces, marks the ones with scam signs, and shows what the same thing actually sold for. It works on eBay and Facebook Marketplace today, with more stores to come.

  • Scam: reposted
  • Good price · $53 below typical
  • Likely scam? Typical is $300
  • ↓ $15 since Oct 3

Free on the Chrome Web Store. For Chrome and Vivaldi on a computer.

“weber grill”5 listings · 1 possible scam
  1. 91
    Weber Spirit II 3-burner, cover included
    Great deal
    $140$100 below typical
  2. 74
    Weber Genesis, some rust on the grates
    Worth a look
    $220$60 below typical
  3. 55
    Weber Q1200 portable, used twice
    Fair price
    $150about typical
  4. 31
    Weber kettle 22", lid handle missing
    Skip
    $90$30 above typical
  5. 8
    Weber Genesis new in box, text me to buy
    Likely scam
    $75$465 below typical
The price checks and scam marks are free. The scores come from an AI, if you turn one on.

For anything people sell secondhand:

  • Furniture
  • Tools
  • Bikes
  • Baby gear
  • Appliances
  • Clothes and shoes
  • Lawn and garden
  • Phones and games
  • Instruments
  • Collectibles
  • Sports gear

Free, with no account.

Everything in this section works without an AI: it’s built on plain checks and real eBay sales. The marks appear on the listing cards as the page loads, and the Tirekick panel has the rest.

Spot the scams

  • The same listing reposted with a new code on the title
  • A photo you’ve already seen on a different listing
  • “Text me” and other ways to move you off the site
  • A price far too low against what it sells for
  • Sellers who joined Facebook this year, or have few ratings on eBay

Know what it’s worth

  • How far below or above the typical price each listing is, in dollars, from real eBay sales
  • The sales behind each number, and how far to trust it
  • Select a product name on any website, right-click, and look it up

Pay less

  • What to offer and when to walk away, with a message you can copy
  • When the seller answers, whether to take it
  • Price drops, and how long it’s been for sale

Keep track

  • Save listings and searches from both sites in one place
  • See which saved ones got cheaper
  • Filter a search by words, price, or broken and untested

For the things you actually buy.

Buying a couch, a stroller or a riding mower from a stranger? Check it before you message the seller.

  • Likely scams grayed out and sorted last
  • Broken and untested listings hidden with one switch
  • A fair offer, and a price to walk away at

Selling things on? Reseller mode adds the likely fault, how hard it is to fix, parts, and the price gap after eBay fees.

Optional: an AI second opinion.

Tirekick also has AI features. They stay off until you connect an AI service yourself, and nothing is sent to it until you press Scan or Analyze, or turn on automatic scanning. Skip it and everything above still works.

  • A score from 0 to 100 and a one-line verdict on every listing
  • One listing up close: red flags, questions to ask and a fair offer
  • For something broken: the likely fault, how hard it is to fix and what the parts cost
  • Pick any AI service you have a key for (Anthropic, DeepSeek, Google Gemini, Mistral, OpenAI, OpenRouter, xAI), or a free model on your own computer with Ollama or LM Studio. With a small model, a scan of 50 listings usually costs less than a cent.