Best AI book writing app deal: Lifetime access to YouBooks AI for $49

TL;DR: Want to write a book but don’t know where to start? YouBooks AI uses your input to generate a full-length manuscript, and it’s now only $49 (reg. $540) for lifetime access.

If you’ve ever had a nonfiction book idea gathering dust in your notes app — or a half-written manuscript sitting in a forgotten folder — YouBooks AI might be the jumpstart you’ve been looking for. For a limited time, a lifetime subscription is available for $49 (reg. $540), no ongoing fees or subscriptions required.

Youbooks is an AI-powered nonfiction book generator designed to simplify the writing process. Whether you want to build authority in your niche, publish a business guide, create educational content, or even write a memoir, this tool helps turn concepts into structured, full-length books.

Here’s how it works: You input your book’s topic, select your tone and structure, and the AI generates a draft based on your preferences. You can choose formats like how-to guides, personal development books, or even narrative nonfiction. From there, you can revise, reorganize, and polish the content using the platform’s built-in editing tools.

It also supports multiple languages and includes features like citation generation, automatic table of contents, and export options in both PDF and ePub, which is useful if you’re planning to distribute your book on platforms like Amazon Kindle or Gumroad. For creators, entrepreneurs, educators, or marketers who want to expand their reach with long-form content, Youbooks could be a smart tool to have in the mix.

To be clear: this isn’t a replacement for deep research, fact-checking, or human editing. Like most generative AI tools, the output may need some cleanup. But if you’re looking for a way to overcome the blank page or quickly prototype book ideas, it offers real utility.

Considering that ghostwriting services or developmental editors often run into the thousands, the current price makes this a relatively low-risk investment. Even if you only publish one book, the tool more than pays for itself.

A Youbooks AI lifetime subscription is typically priced at $540 for lifetime access, but you can grab it now for just $49.

StackSocial prices subject to change.