Free Chrome Extension for Amazon FBA Sellers

Stop Losing Money on FBA Prep Defect Fees

Amazon permanently ended prep services Jan 2026. Now every defect costs $0.60/unit. Our Chrome extension tells you exactly what prep each ASIN needs — before you ship.

The Problem

The $0.60/Unit Problem

Since Amazon ended seller prep services, every incorrectly prepped unit costs you real money.

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Prep Fees Exploded 10-80x

Amazon’s new defect fee jumped from $0.02 to $0.60 per unit — an up to 80x increase overnight.

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20+ Pages of Rules

Prep requirements are scattered across dozens of Amazon Seller Central help pages. Miss one and you pay.

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Zero Tolerance Policy

Amazon no longer covers damages from incorrect prep. Every defect is your cost, every time.

How Much Are Prep Defects Costing You?

Use this calculator to estimate your potential losses from incorrect FBA prep.

02,5005,0007,50010,000

Industry average is 10-15% for sellers without prep verification tools.

Defective Units / Month

50

Monthly Penalty

$30.00

Annual Penalty

$360.00

500 units x 10% defect rate x $0.60/unit = $30.00/month

3 Steps to FBA Prep Compliance

Get compliant in minutes, not hours.

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1

Install the Chrome Extension

One-click install from the Chrome Web Store. Works immediately — no configuration needed.

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2

Browse or Enter ASINs

The extension auto-detects ASINs on Amazon product pages, or you can enter them manually.

3

Get Your Prep Checklist

See complete prep requirements with exact specs. Copy the checklist for your prep team.

What You Get

Everything you need to ship FBA inventory with confidence.

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Auto-Detection

Automatically detects ASIN and product category when you browse Amazon product pages.

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20+ Category Rules

Covers Health, Toys, Electronics, Grocery, and many more — all from Amazon’s official guidelines.

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Detailed Specs

Exact poly bag thickness, label sizes, placement instructions, and suffocation warning requirements.

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Risk Scoring

Get a 0–100 risk score for every ASIN so you know which products need the most attention.

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Copy Checklist

One-click copy for your prep team. Paste into Slack, email, or your warehouse management system.

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Official Sources

Every rule links directly to Amazon’s help page so you can verify requirements yourself.

Simple, Transparent Pricing

Start free. Upgrade when you're ready.

Free

$0/mo
  • 10 lookups / month
  • Chrome extension
  • Prep requirements & risk scoring
  • Last 10 lookup history
Install Free
Most Popular

Starter

$9.99/mo
  • 200 lookups / month
  • Everything in Free
  • Copy checklist
  • 30-day lookup history
  • Email support
Get Started — Install Free

Pro

$24.99/mo
  • Unlimited lookups
  • Everything in Starter
  • Full lookup history with search
  • CSV export (single & bulk)
  • Priority support
Go Pro — Install Free

Frequently Asked Questions

How accurate is the data?+

Rules are sourced directly from Amazon Seller Central help pages and updated regularly. User feedback via the Report Issue feature helps us continuously improve accuracy.

Do I need an Amazon Seller account?+

No. You can check any ASIN or manually select product attributes to see prep requirements — no seller account required.

What happens after my free lookups run out?+

You’ll see a friendly upgrade prompt. You can upgrade anytime or wait for your monthly reset.

Does this work for all Amazon marketplaces?+

Currently we support US (amazon.com). UK, DE, and CA marketplace support is coming soon.

Can I use this for my Prep Center?+

Yes! The Pro plan gives you unlimited lookups, perfect for prep centers processing many ASINs daily.

What if a rule is wrong or missing?+

Click "Report Issue" inside the extension. We review all feedback within 48 hours and push corrections automatically.

Is my data secure?+

We only store your email and lookup history. No Amazon credentials are ever required or collected. All data is encrypted in transit and at rest.

Stop guessing. Start shipping with confidence.

Check prep requirements before you ship. Avoid costly defect fees.