Marketplace Guardian

AI-powered protection against marketplace scams.

Marketplace Guardian helps buyers and sellers stay safe on Facebook Marketplace, OfferUp, Craigslist, eBay, Mercari, and other online marketplaces. Analyze screenshots, conversations, listings, and seller profiles to identify scams before you lose money.

Join the Waitlist Learn More
Features

Protection designed for real marketplace transactions

Clear AI guidance that helps you spot risk early across the marketplaces you already use.

Analyze Screenshots

Upload screenshots of listings or conversations and receive an AI scam analysis.

Conversation Analysis

Detect manipulation tactics, fake payment scams, phishing attempts, and impersonation.

Seller Risk Detection

Evaluate seller behavior and identify warning signs before making a purchase.

Marketplace Protection

Receive recommendations to help avoid common online marketplace scams.

How It Works

From upload to actionable safety guidance

Three clear steps between a suspicious listing and a safer decision.

  1. Step 1

    Upload screenshots or conversations.

  2. Step 2

    Marketplace Guardian AI analyzes scam indicators.

  3. Step 3

    Receive a detailed explanation and personalized safety recommendations.