Built for Amazon sellers. And wherever they sell next.2026-10-16T20:16:47+00:00
Seller Essentials· Independent since 2015

Built for Amazon sellers. And wherever they sell next.

The independent resource hub for Amazon third-party sellers — tools, directories, buyer’s guides, and news covering everything that hits your bottom line. Reviews and rankings from people who actually sell — now covering the Walmart and multichannel moves more sellers are making.

Since 2015Serving Amazon sellers
The firstFBA prep directory online
MultichannelAmazon, Walmart & beyond

From the blog

Fresh from the blog. New guides, updates, and tips for people selling on Amazon.

How to Use Keepa to Analyze Products on Amazon

Is Keepa safe? Yes. The extension sends only the product's ASIN and never asks for your Amazon password. Learn what Keepa Pro adds to the free account, then read the Buy Box and sales rank lines on a Keepa chart before you buy inventory.

Is Retail Arbitrage Dead? The Answer for Amazon Sellers in 2027

Retail arbitrage is not dead, but the gap between a store price and an Amazon price tells only part of the story. This post explains how Amazon's selling requirements and a full cost calculation affect each purchase, and how to test with a small budget.

What Is a Registered Agent, and How Do You Choose One?

A registered agent is the person or company your LLC names to accept lawsuits and official state mail. This guide covers what the job involves, who can do it, whether you can be your own agent, how to choose a service, and what happens if you have none.

Best State to Form an LLC: Home State vs Wyoming or Delaware

For most US sellers, the best state to form an LLC is the one they live and work in. Forming in Wyoming or Delaware usually means registering at home too. This guide covers what those states offer, common myths, and the cases where another state makes sense.

Tools & guides

The gear, software, and services we’ve ranked so you don’t have to test them yourself.

Prep & fulfillment

The FBA prep service directory

The internet’s first FBA prep directory — and its longest-running. Find a prep center by US, international, and specialty (online arbitrage, wholesale, import, 3PL) to route inventory through the right center for your model.

US, international & by specialty

Recommended supplies

Everything you need to pack your own inventory

Thermal printers, scales, sealers, scanners, hazmat labels — each with our ranked picks and a full buyer’s guide. Skip it if you outsource to a prep service.

Categories with recommendations

Sourcing

Online arbitrage leads lists

Done-for-you OA & RA deal lists — vetted for ROI, rank, and restrictions so you can source faster. The lists we recommend and vet, plus how to choose one.

Vetted deal lists

Software

Amazon repricers, compared

Automated repricing across every tier. What each one actually does to your Buy Box share and margin — and which is worth paying for.

From Free to Enterprise Level

Software

Product scanning apps

The apps that tell you what to buy while you’re standing in the aisle — profit, rank, and restriction checks in one scan. Ranked for sourcing.

OA & RA sourcing

Software

FBA shipment software

Software that builds your FBA shipments — shipment plans, FNSKU labels, and shipping labels in one place. The platforms we recommend to get your inventory into Amazon.

Shipment plans, FNSKU & shipping labels

Tools

FBA fee calculators

Know your true margin before you buy. Which calculators account for every 2026 fee — placement, storage, low-inventory — and which quietly leave money on the table.

2026 fees included

Explore everything

The rest of the site — sourcing models, fulfillment options, and marketplace guides. The menu has it all; here are the paths people take most.

Go to Top