Learn smarter. Sell faster.

Threecolts University is your go-to for fast, actionable Amazon education - built by the experts behind Seller 365. We don't just support the tools - we show you exactly how to make them work for you.
Choose your focus to get started:
Find profitable products to sell
List faster

Automate pricing
Improve your brand

Or explore one of our most popular tracks below.

New to Amazon or Seller 365? Start here.

Watch this quick intro to see how to use Seller 365 to find products, list faster, and make profits.
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Top courses for new sellers.

For experienced sellers.

For book sellers.

Trusted by sellers worldwide.

We’re proud to have helped thousands of sellers achieve success through training, tools, and strategies that work.

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classes

positive reviews

Don't just take our word for it.

Our students’ success speaks volumes.
"I liked that actual problems I had encountered were covered and that the teacher really took his time to explain in detail why and when they occur as well as how to resolve them."
Ijeoma
InventoryLab user
"My coach was fantastic. It was incredibly helpful to be able to watch her step-by-step as opposed to reading through the IL quick guides. She was knowledgeable and helpful in answering all of my questions."
Cambria
InventoryLab user

Selling online is expensive.
We’re fighting back with Seller 365.

Seller 365
Learn how to optimize your entire selling journey with Seller 365 from sourcing, prepping, boxing, and shipping to winning sales and managing profits.

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InventoryLab
Gain expertise in using InventoryLab to its full potential, from its sourcing tools to detailed profitability reports, and everything in between.

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Tactical Arbitrage
Dive deep into Tactical Arbitrage and discover how to use its powerful tools for smarter product sourcing and wholesale strategies.

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FeedbackWhiz
Navigate FeedbackWhiz with confidence and learn how to streamline feedback requests, protect your listings, and track profitability in one platform.

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ScoutIQ
Discover everything about ScoutIQ's scanning modes, triggers, and profitability insights designed for book flippers.

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SmartRepricer

Take control of your pricing by learning to fine-tune strategies, manage workflows, and secure the Buy Box efficiently with SmartRepricer.

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Courses taught by the
best around the world.

Our instructors are ecommerce veterans who’ve built their careers by helping sellers succeed. From sourcing strategies to advanced analytics, our team will give you the tools and guidance you need to thrive.
“We’re not just teaching tools—we’re building confident, successful sellers.”

Krissy James

Head of Customer Interactions
Threecolts