Super Serious Seller for Amazon

Super Serious Seller for Amazon — FBA Toolkit

Super Serious Seller for Amazon adds essential seller metrics directly onto Amazon product pages so you can make faster, data-driven sourcing and inventory decisions without switching tabs.

Key Features

Live Inventory — View FBA stock levels, inbound, reserved, price, and 30-day sales for any ASIN directly on the product page. Pulls live data from your Seller Central account.

Profit Calculator — Enter your buy cost and get instant net profit, ROI, and margin estimates. FBA fees are automatically estimated from product dimensions. Referral fees calculated by category.

Price History — Check CamelCamelCamel price history charts without leaving the page.

Quick Links — One-click access to Seller Central inventory, orders, returns, SKU details, send inventory, and edit listing — all scoped to the current ASIN.

ASIN List Builder — Build a list of ASINs across tabs for use in ads or bulk uploads. Click Copy ASIN to add and close the tab. Shift+click to start a fresh list.

Product Details — View product specs, dimensions, and rank data pulled directly from the page.

Notes — Save per-ASIN notes that persist across sessions.

Affiliate Disclosure
We may earn a commission if you sign up for recommended tools through links in the extension. This comes at no additional cost to you.

Privacy & Permissions
All data is processed locally in your browser. The extension makes no external server connections — your Seller Central session, inventory data, and notes never leave your device. We do not collect, transmit, or store any personal or seller data.

The extension only requests permissions necessary to display data on Amazon and Seller Central pages.

Documentation
https://superseriousseller.com/chrome-extension/
Privacy Policy
https://superseriousseller.com/chrome-extension-privacy-policy/

Version History
3.0
Complete UI overhaul. Live inventory from Seller Central. Profit calculator with automatic FBA fee estimation. ASIN list builder. Per-ASIN notes. SKU Central link.

2.5
No need to clear copy buffer before starting ASIN list. Hold Shift and click to start a new list.

2.4
Updated to Manifest V3. Minor improvements. Added donate button.

2.2
Minor bug fixes and improvements.

2.1
Close current tab and copy ASIN to list. Button to clear clipboard.

2.0
Added price to inventory view. Now shows both FBA and Merchant Fulfilled items.

1.0.6
Minor improvements.

1.0.5
Added button to request approval for ASIN. Simplified permissions.

1.0.4
Bug fixes and speed improvements.

1.0.2
Multiple SKU support. Informed.co integration. Resized icons and text.

1.0.1
Added FBA fee calculator. Speed improvements.