How to Find Hot and Profitable Book Ideas for Amazon

In the ever-increasing world of self-publishing on Amazon and other eBook selling platforms, finding the right book idea is essential for success.  Writing and publishing a book that resonates with readers and fills a need in the market can be a rewarding experience.  However, you need to discover hot and best-selling books before you dive into writing and publishing.  In this guide, we will explore how to find those coveted book ideas using tools like Publisher Rocket, KDSpy, and other eBook software.

Understanding the eBook Market

Before you dive into using specialised tools, it is crucial to gain a thorough understanding of the eBook market to study popular eBook genres and sub-genres, explore trends, and read about bestsellers.  You must pay attention to reader reviews and ratings to help you understand what works best.

One of the best software to use to discover the best-selling books is Publisher Rocket, which is a one-time investment in which you pay once and use it forever. This is in addition to free future upgrades.

Publisher Rocket

Publisher Rocket is a powerful tool that is designed to help authors find profitable book ideas and improve their marketing strategies.  Below is how you can use it effectively to discover hot and best-selling books:

Keyword Research

Start by brainstorming keywords related to your potential book idea, as Publisher Rocket will provide you with data on search volume and competition, thus helping you identify keywords that can drive traffic to your book.

Competitor Analysis

Here, you will enter the keywords that are relevant to your niche, and the software will show you the top-ranking books.  You will also be able to analyze their titles, book descriptions, and covers to understand what makes the books successful.

Category Research

You will discover which categories are trending and which are less competitive.  Publisher Rocket also provides insights into the most popular categories for your niche.

AMS (Amazon Marketing Services) Keywords

In this section, you will be able to find valuable keywords for your book’s advertising campaigns that will help you reach a wider audience.


The second software that is also good and is close to Publisher Rocket is KDSpy.  KDSpy is a browser extension that helps you analyze Kindle books on Amazon.  Here is how to use it effectively for your benefit:

Spy on Bestsellers

Here, you will be able to look at the Amazon bestsellers list in your chosen genre using KDSpy and observe what is currently hot and trending.

Category Analysis

KDSpy can help you find less competitive categories within your niche.  This is a great advantage, as it helps you know the best categories with less competition to write in.

Competitor Analysis

Under competitor analysis, click on a book’s cover to get insights into its sales rank, estimated monthly sales, and more.  You will be able to analyze your potential competitors to understand the market better.

Keyword Extraction

KDSpy can also extract keywords from a book’s Amazon page, which is invaluable for optimizing your book’s metadata.

Other eBook Software

Apart from the above tools, there are also various eBook software that will assist in your book discovery journey, and they are listed below:


Scrivener is an excellent writing and organisation tool that helps you plan and draft your book effectively.


Canva is a user-friendly graphic design tool for creating eye-catching book covers.


Grammarly is a grammar and spell-checking tool that helps you ensure that manuscript is polished and professional.


Calibre is an eBook management and conversion tool that helps you format your eBook for various platforms.

Reader Surveys and Social Listening

In addition to software, you can tap into the power of reader surveys and social listening.  You will be able to engage with your potential audience through surveys and social media platforms to understand their preferences and pain points.  This direct feedback can provide valuable insights into what readers are looking for in a book.


Finding hot and best-selling book ideas for Amazon and other eBook platforms requires a combination of research, analysis, and the right tools. Thus, both Publisher Rocket and KDSpy can streamline your research process by providing essential data, while eBook software can help you craft and present your work professionally.  Remember, however, that success in self-publishing often involves a mix of creativity, persistence, and data-driven decision-making.  With the right approach, you can discover book ideas that resonate with readers and lead to a successful publishing journey in 2023 and beyond.

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