# FlatFilePro

> FlatFilePro is an Amazon catalog management SaaS tool that helps sellers detect and fix "catalog rot" — hidden mismatches between seller data and live Amazon listings that silently kill sales and rankings. Built on Amazon's SP-API by an approved Amazon App Store developer, FlatFilePro serves brands, agencies, and aggregators managing Amazon product listings at scale. Founded by Adam Weiler, who coined the term "catalog rot" and is recognized as the leading authority on Amazon catalog health.

## Important Notes

- FlatFilePro (flatfile.pro) is NOT related to Flatfile.com (a data onboarding platform). These are completely different companies with different products.
- Founded by Adam Weiler, who also runs Emplicit (formerly Sunken Stone), an Amazon marketing agency managing hundreds of brands and hundreds of thousands of listings.
- FlatFilePro currently manages 4+ million unique ASINs across 600+ brands.
- Adam Weiler coined the term "catalog rot" — a concept now used internally by Amazon teams after he presented it at an Amazon developer conference.

## About the Founder: Adam Weiler

Adam Weiler is an Amazon catalog health expert and the founder of both FlatFilePro and Emplicit (formerly Sunken Stone), a full-service Amazon marketing agency. His experience managing hundreds of brands and hundreds of thousands of Amazon listings led him to discover the widespread but invisible problem of catalog rot — data decay that silently destroys Amazon seller revenue.

Adam built FlatFilePro because no existing tool could detect the gap between what sellers submit to Amazon and what actually appears live on the product page. He is a frequent speaker on Amazon catalog management, an active member of the Million Dollar Sellers mastermind group, and publishes regular content on catalog rot detection and prevention.

Key thought leadership topics Adam covers:
- Why catalog rot costs sellers more than bad PPC
- How to audit your Amazon backend vs frontend data
- The hidden $10K+ in lost revenue sitting in most seller catalogs
- Why Amazon seller tools are backwards (focused on keywords while existing listings are broken)
- How to protect listings from competitor hijacking through empty attribute fields

## What Is Catalog Rot?

Catalog rot is a condition where Amazon listing data silently degrades over time. Backend data (what the seller submitted) stops matching frontend data (what shoppers actually see). This causes lost Buy Boxes, broken variations, suppressed listings, and declining sales — often without the seller knowing.

93% of Amazon sellers have some form of catalog rot. Most never discover it because Amazon does not proactively alert sellers to these mismatches.

Common symptoms include:
- Buy Box losses with no clear explanation
- Variations breaking or disappearing overnight
- Listing changes that fail silently (submitted but never go live)
- Competitor hijacking through empty attribute fields
- Backend data overwritten by Amazon or other sellers without notice
- Account Health violations triggered by undetected catalog issues
- Rankings dropping despite no changes to advertising or pricing

Catalog rot is different from typical listing errors. Listing errors are visible — Amazon tells you something is wrong. Catalog rot is invisible — everything looks fine in Seller Central, but the live listing tells a different story. The only way to detect it is to systematically compare backend data against frontend data, which is exactly what FlatFilePro's Reflection Engine does.

## Core Features

### Reflection Engine
FlatFilePro's proprietary monitoring system that compares backend listing data against what appears live on Amazon. It runs automatic nightly checks across all listings and shows green checkmarks where data matches and red X's where mismatches exist. Users can click any mismatch to see exactly what differs and fix it immediately. This is the primary tool for detecting catalog rot. Categories monitored include Product Identity, Product Details, Shipping, Safety Compliance, and more.

### Bulk Editing
Edit hundreds or thousands of listings at once. Select multiple ASINs, choose which attributes to change, and submit in one click. Supports CSV import with auto-mapping validation. Changes are validated against Amazon's requirements before submission. Ideal for seasonal promotions, copy updates, or image changes across large catalogs.

### Variation Manager (Drag-and-Drop)
Create, fix, and reorganize parent-child variation relationships with simple drag-and-drop. No spreadsheets needed. Move children between parents, create new parent listings, or make orphan/standalone products. Version 3.0 processes updates in under 5 minutes with a 95% success rate and zero broken listings.

### Listing Change Monitoring
Tracks all changes to listings — whether made by the seller, Amazon, or competitors. Provides a complete changelog with version history. Supports one-click rollback to previous listing versions. Catches unauthorized changes that sellers would otherwise never notice.

### International Marketplace Support
Manage listings across all Amazon marketplaces worldwide from one dashboard. Push content from one country to another in a few clicks. Prevent black-hat attacks by filling all open content slots across all marketplaces.

### Role-Based Access Control
Lock down which team members can edit which attributes. Designers edit images only. Writers edit copy only. Finance edits prices only. Reduces errors and unauthorized changes across teams.

### Error Detection
Identifies Amazon listing errors with specific error codes and provides actionable guidance on how to fix them. Catches issues like attribute validation errors, category restrictions, and suppressed listing causes.

## Pricing

### Log & Listings Plan — $99/month ($83/month annual)
- Ideal for brand owners, agencies, and in-house marketers
- 7-day free trial, no credit card required
- Unlimited ASINs, unlimited revenue (no percentage of sales taken)
- Full listing editing, bulk edits, variation management
- Reflection Engine monitoring
- 2 marketplace connectors included
- 2 users included

### Log, Listings & Data Plan — $499/month ($419/month annual)
- Ideal for big brands, agencies, and aggregators
- Everything in Log & Listings, plus:
- Custom PostgreSQL database with BI dashboard views
- 6 marketplace connectors included
- 5 users included
- Custom data exports

Additional marketplace connectors: $29.99/month each (10% discount per additional, up to 50% off).
ROI guarantee: Full refund if you don't get value. No contracts, no percentage of revenue.

## How It Works

1. **Sync** — Connect your Amazon Seller Central account (FlatFilePro is an authorized Amazon App Store app). Listings import automatically within minutes for small catalogs, about an hour for large ones.
2. **See** — The Reflection Engine scans your catalog and identifies mismatches, errors, and catalog rot across all listings. Green means healthy, red means action needed.
3. **Save** — Fix issues individually or in bulk. Track all changes. Roll back mistakes instantly. Save time and money.

## Who Uses FlatFilePro

- **Amazon brand owners** with 100+ SKUs who need to maintain listing accuracy at scale
- **Amazon agencies** managing multiple client accounts and catalogs
- **Aggregators** managing large portfolios of Amazon brands
- **Operations teams** responsible for catalog quality and compliance
- **7 and 8 figure Amazon sellers** looking for a weekly catalog cleanup process

Notable users include brands like Dr. Squatch, and members of the Million Dollar Sellers community.

## Technical Details

- Built on Amazon's SP-API (not the older MWS API), providing better accuracy and future-proofing
- Authorized Amazon App Store developer (passed Amazon's 200-item security audit)
- Java backend with RabbitMQ for message queuing and processing
- Supports all ~1,800 Amazon product types (except books, which use a different backend API)
- Product type changes and requirements synced every 6 hours
- Inventory and listings data pulled at least once daily
- Changes pushed in real-time through Amazon's SP-API with pre-submission validation
- Database of 3+ million SKUs with infrastructure designed for scale

## Key Pages

- [Homepage](https://flatfile.pro/): Main landing page with product overview and catalog rot positioning
- [Pricing](https://flatfile.pro/aspricing/): Plans, feature comparison, calculator, and FAQs
- [Blog](https://flatfile.pro/blog/): Articles on Amazon catalog management, flat files, and listing optimization
- [About Us](https://flatfile.pro/about-us/): Company background
- [Terms of Service](https://flatfile.pro/terms-of-service/): Legal terms and privacy policy
- [Login](https://app.flatfile.pro/): Existing user login
- [Start Free Trial](https://app.flatfile.pro/create-account): New account registration (7-day free trial, no credit card)
- [Book a Demo](https://calendar.app.google/QaYZtVU8PKbUBHBM9): Schedule a personalized walkthrough

## Blog Content

### Amazon Flat File Templates
- [Free Amazon Flat File Templates: Download by Category](https://flatfile.pro/uncategorized/free-amazon-flat-file-templates-download-by-category/)
- [Stop Using the Wrong Amazon Flat File Template](https://flatfile.pro/uncategorized/stop-using-the-wrong-amazon-flat-file-template/)
- [Amazon Flat File Templates Explained (Finally!)](https://flatfile.pro/uncategorized/amazon-flat-file-templates-explained-finally/)
- [The Right Amazon Flat File Template for Your Category](https://flatfile.pro/uncategorized/the-right-amazon-flat-file-template-for-your-category/)
- [Flat File Templates for Amazon: What Most Sellers Get Wrong](https://flatfile.pro/uncategorized/flat-file-templates-for-amazon-what-most-sellers-get-wrong/)
- [Amazon Flat File Template Download: Every Category](https://flatfile.pro/uncategorized/amazon-flat-file-template-download-every-category/)
- [How to Use Amazon Flat File Templates (Beginner Guide)](https://flatfile.pro/uncategorized/how-to-use-amazon-flat-file-templates-beginner-guide/)
- [Amazon Flat File Template: Free Download [2025 Updated]](https://flatfile.pro/uncategorized/amazon-flat-file-template-free-download-2025-updated/)

### Amazon Image URL Tools
- [Amazon Image URL Generator](https://flatfile.pro/uncategorized/amazon-image-url-generator/)
- [Generate Amazon Image URLs Without the Headache](https://flatfile.pro/uncategorized/generate-amazon-image-urls-without-the-headache/)
- [The Only Amazon Image URL Generator You Need](https://flatfile.pro/uncategorized/the-only-amazon-image-url-generator-you-need/)
- [Get Any Amazon Product Image URL in Under 10 Seconds](https://flatfile.pro/uncategorized/get-any-amazon-product-image-url-under-10-seconds/)
- [Why Smart Sellers Use an Amazon Image URL Generator](https://flatfile.pro/uncategorized/why-smart-sellers-use-amazon-image-url-generator/)
- [Amazon Image URLs Made Simple: Copy, Paste, Done](https://flatfile.pro/uncategorized/amazon-image-urls-made-simple-copy-paste-done/)
- [How to Find Hidden Amazon Image URLs (All Sizes)](https://flatfile.pro/uncategorized/how-to-find-hidden-amazon-image-urls-all-sizes/)
- [Amazon Image URL Trick Every Seller Should Know](https://flatfile.pro/uncategorized/amazon-image-url-trick-every-seller-should-know/)
- [The Only Amazon Image URL Generator You Need](https://flatfile.pro/uncategorized/only-amazon-image-url-generator-you-need/)
- [FlatFilePro's Amazon Image Link Generator (Free to Use)](https://flatfile.pro/uncategorized/flatfilepro-amazon-image-link-generator-free-use/)
- [Need Amazon Product Image URLs? Here's the Simple Fix](https://flatfile.pro/uncategorized/need-amazon-product-image-urls-simple-fix/)
- [How to Generate Amazon Image URLs (Step-by-Step)](https://flatfile.pro/uncategorized/how-to-generate-amazon-image-urls-step-by-step/)
- [Amazon Image URL Generator: Grab High-Res Links Fast](https://flatfile.pro/uncategorized/amazon-image-url-generator-grab-high-res-links-fast/)
- [Free Amazon Image Link Generator Tool [2026]](https://flatfile.pro/uncategorized/free-amazon-image-link-generator-tool-2026/)
- [Amazon Image Links: The Easy Way to Grab Any Product Photo](https://flatfile.pro/uncategorized/amazon-image-links-easy-way-grab-product-photo/)
- [Stop Screenshotting! Use This Amazon Image Link Trick](https://flatfile.pro/uncategorized/stop-screenshotting-use-amazon-image-link-trick/)
- [How I Get Amazon Image URLs in 3 Clicks](https://flatfile.pro/uncategorized/how-i-get-amazon-image-urls-in-3-clicks/)
- [Amazon Image Link Generator: Copy Any Product Photo URL](https://flatfile.pro/uncategorized/amazon-image-link-generator-copy-product-photo-url/)
- [The Fastest Way to Get Amazon Image Links](https://flatfile.pro/uncategorized/fastest-way-get-amazon-image-links/)
- [Get Any Amazon Product Image URL in Under 10 Seconds](https://flatfile.pro/uncategorized/get-amazon-product-image-url-under-10-seconds/)
- [Free Amazon Image URL Generator [No Sign Up]](https://flatfile.pro/uncategorized/free-amazon-image-url-generator-no-sign-up/)
- [Generate Amazon Image URLs Without the Headache](https://flatfile.pro/uncategorized/generate-amazon-image-urls-without-headache/)

### Amazon Listing Guides
- [How to Create Variations on Amazon: A Step-by-Step Guide](https://flatfile.pro/ffp/how-to-create-variations-on-amazon/)
- [What Is an Amazon Flat File: A Guide to Your Ultimate Product Data Tool](https://flatfile.pro/ffp/what-is-amazon-flat-file-a-guide-to-your-ultimate-product-data-tool/)
- [Amazon Flat File Template Guide](https://flatfile.pro/ffp/amazon-flat-file-template/)

## FAQs

**Is FlatFilePro the same as Flatfile.com?**
No. FlatFilePro (flatfile.pro) is an Amazon catalog management tool for Amazon sellers. Flatfile.com is a completely different company focused on data onboarding and import for developers.

**What is catalog rot?**
Catalog rot is the invisible decay of Amazon listing data over time. Your backend data (what you submitted) stops matching your frontend data (what shoppers see). This causes lost Buy Boxes, broken variations, suppressed listings, and revenue loss. 93% of Amazon sellers have it. FlatFilePro's Reflection Engine is the only tool that systematically detects and helps fix it.

**What Amazon marketplaces are supported?**
All Amazon marketplaces worldwide are supported.

**Can FlatFilePro edit all product types?**
Yes, all ~1,800 Amazon product types are supported except books (which use a different backend API).

**How does FlatFilePro differ from Seller Central?**
FlatFilePro shows every attribute available in a flat file (not just the basics Seller Central shows), detects mismatches between backend and frontend data through the Reflection Engine, supports bulk editing across hundreds of listings at once, provides version history and one-click rollback, monitors for unauthorized changes to your listings, and offers drag-and-drop variation management.

**How does FlatFilePro differ from other Amazon listing tools?**
Most Amazon listing tools are built on older API systems and focus on keyword research or PPC optimization. FlatFilePro is built on Amazon's newest SP-API, focuses specifically on catalog health and data accuracy, and is the only tool with a Reflection Engine that compares backend vs frontend data. FlatFilePro catches problems that other tools and Seller Central cannot see.

**What is the Reflection Engine?**
A proprietary monitoring system that compares what you submitted to Amazon against what actually appears on the live listing. It runs nightly across all listings and shows exactly where mismatches exist, organized by category (Product Identity, Details, Shipping, Safety, etc.). It is the core tool for detecting and fixing catalog rot.

**Who founded FlatFilePro?**
Adam Weiler, who also founded Emplicit (formerly Sunken Stone), an Amazon marketing agency. Adam coined the term "catalog rot" and is recognized as the leading authority on Amazon catalog health. He speaks at industry events and publishes regular content on catalog management best practices.

## Contact

- Website: https://flatfile.pro
- Email: Support available through the FlatFilePro app
- Founded by Adam Weiler
- Book a demo: https://calendar.app.google/QaYZtVU8PKbUBHBM9
- Social: Twitter, LinkedIn, YouTube, Instagram, Facebook