Adigy resources

Clearer decisions for Amazon Ads and KDP publishing.

Independent explanations of campaign tools, advertising terms, and the relationship between ad metrics and publishing royalties. Start with the question you are working through.

Buying guide

Choosing Amazon Ads software for KDP authors

Compare research tools, manual management, automation software, and agencies before choosing a way to manage campaigns.

Read buying guide

Glossary

Amazon Ads for authors: terms and metrics

A plain-language glossary covering Sponsored Products, Sponsored Brands, ACoS, search terms, royalties, and more.

Read glossary

Profitability guide

Amazon Ads ACoS vs profit for KDP authors

Learn why attributed sales and ACoS do not show how much royalty income remains after advertising spend.

Read profitability guide

Customer case studies

What individual Adigy customers report.

Each story is based on a customer video testimonial. Outcomes are self-reported, account-specific, and not a guarantee of what another author will experience.

Robin Bergman

Around 50 books, reported daily net profit, and regular support

Read Robin Bergman’s customer case study

Saif Hussaini

Reported 10–15 weekly hours on campaign work and roughly 5× higher earnings

Read Saif Hussaini’s customer case study

Sarita Oosthuysen

Reported doubled book sales over three months, starting from a small base

Read Sarita Oosthuysen’s customer case study

Nicolas Cross

Reported 7%–10% ACoS on new campaigns, below his own break-even point

Read Nicolas Cross’s customer case study

Vincent Chevalier

Reported ACoS at 35% and about one weekly check

Read Vincent Chevalier’s customer case study

About these resources

Made for working authors and publishers.

These articles explain general advertising concepts and Adigy’s current product facts as of their published and updated dates. Amazon Ads features, policies, reporting, and product interfaces can change. Always check your own account and Amazon’s current documentation before making campaign decisions.