Manifest V3 Local Arbitrage Engine

Local Arbitrage Lead Scraper Extension

Extract top 50 underpriced inventory deals from Craigslist and Facebook Marketplace in one click. Evaluates Amazon & eBay resale MSRP margins directly inside your Google Chrome toolbar.

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Download Manifest V3 Package

Version 1.0.0 • Verified zero telemetry or tracking


30-Second Chrome Installation Guide

  1. Unzip the downloaded codenza_arbitrage_extension_v3.zip folder to your desktop.
  2. Open Google Chrome and navigate to chrome://extensions in your address bar.
  3. Turn on Developer mode toggle in the top right corner of Chrome.
  4. Click Load unpacked button in top left and select your unzipped folder!

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Simulated Scrape Output Matrix

Previewing live local flipping leads captured by our content script.

CraigslistSeattle, WA

Sony FX30 Cinema Camera with XLR Handle Unit (Mint Condition)

$1,898$1,350
Est. Margin: +$548
FB MarketplaceBellevue, WA

Apple iPad Pro M2 12.9-inch 256GB WiFi + Apple Pencil 2

$1,199$750
Est. Margin: +$449
FB MarketplaceKirkland, WA

Dyson V15 Detect Cordless Vacuum Cleaner (Includes All Heads)

$749$320
Est. Margin: +$429
CraigslistTacoma, WA

PlayStation 5 Disc Edition + DualSense Wireless Controllers x3

$559$380
Est. Margin: +$179
CraigslistRenton, WA

Garmin Fenix 7X Sapphire Solar Smartwatch (Titanium Band)

$899$490
Est. Margin: +$409
Showing 5 sample opportunities

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