youbooks Reviews

4.1

4.14 stars
4.14 stars
71

Taco ratings

46
8
5
5
7
AskSumo

Customers appreciate Youbooks for its ability to generate professional nonfiction books up to 300,000 words, its thorough and extensive research process, and its impressive results in weaving research into a coherent narrative. Some minor drawbacks include limited character space in the style guide and the need for more nuanced voice instructions. With an overall rating of 4.1 and 70 total reviews, Youbooks is a solid buy for those in need of a fast-forward in book writing. Plus, with a 60-day money-back guarantee, it's worth giving it a try.

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Showing 1 - 5 of 71 reviews
Ash_Iowa

Verified purchaser

Deals bought: 3Member since: Nov 2025
2 stars
2 stars
Dec 9, 2025

Great info lumped together, but messy output

I’ve used Youbooks to write 4 books. It definitely provides a lot of information and speeds up the research side of the process.

But the execution has been frustrating. It references chapters that aren’t there, and the formatting is awful. Even with the draft it produces, I still have to go through the entire thing and rewrite it. So for me, it’s become more of a research tool than a “write books fast” solution, which is disappointing given the promise of a smoother book-generation workflow.

That said, it does save me time on searching for information on a topic myself.

If you’re buying this expecting a near publish-ready manuscript, you may be let down. If you want a jumpstart on research and a rough framework you’re willing to heavily clean up, it can still be useful.

Founder Team
Ioannis_Youbooks

Ioannis_Youbooks

Edited Dec 9, 2025

Hi Ash, thanks for the review!

Youbooks does not format books on purpose (beyond TOC, headings, sub-headings, and other markdown constructs). We don't do this because the books you generate need to be trully white label products that you can turn into your books. Any kind of formatting would make the books identifiable as "youbooks" books, which would defeat that purpose. So, I will agree with...

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Rupesh

Verified purchaser

Deals bought: 146Member since: May 2018
4 stars
4 stars
Dec 6, 2025

Not yet there

3.5 Tacos for the first draft, but editing needs improvement.

I rated it 4 stars because Appsumo doesn't offer a 3.5-star option.

Founder Team
Ioannis_Youbooks

Ioannis_Youbooks

Edited Dec 8, 2025

TO ALL USERS & PROSPECTIVE BUYERS

Our Support Widget provider is having technical difficulties and we cannot fetch the customer support messages since Friday. If you reached out to us via the support widget, we cannot read your message! Please reach out via master@youbooks.com

We are waiting for the provider (Simlebase) to fix the issue, and considering moving to a different provider.

---

Hi...

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KhanMA
KhanMAPLUS

Verified purchaser

Deals bought: 16Member since: Apr 2023
5 stars
5 stars
Dec 6, 2025

I wish it could write fictional and helped me finish my books..

Writing this review cause the Creator of this app sent an effortlessly funny message about tacos and someone that’s not being cheesy and begging for validation but honest opinion, then they deserve a genuine review..

This app does what it says and if you get at least 2nd tier.. you can literally write some of the most wonderful researched based articles and in ebooks, as long as you know what you’re doing and giving Ai the necessary knowledge & idea as to what you want.. then let the magic happen.

Founder Team
Ioannis_Youbooks

Ioannis_Youbooks

Edited Dec 6, 2025

Thank you so much :)

We've done our share of customer psychology research and we've arrive to the conclusion that there are two basic user archetypes. Those that see AI as a computer or program which always does what you ask it to do, and those that see it as something more organic and imperfect.

Customers in category (1) will get frustrated with small issues in the content. For them, it's like...

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f55c71ca33564d678e5b95dfb2f9fc84

Verified purchaser

Deals bought: 114Member since: Sep 2017
2 stars
2 stars
Dec 5, 2025

Not useable right now

I am deeply interested in YouBooks and have purchased a Tier 2 deal.

I have dedicated significant effort to training a personal model, utilizing nearly a full month’s worth of credits for custom voice sources, and providing ample source materials, also equating to nearly a month’s worth of credits. Despite this extensive preparation, the final result is yet far from ready for use. Both the completed book and the author's source material are in a well-known Western romance language, though not in English.

Here are some of the issues I have encountered:

a) Formatting Issues:
Some chapter titles have inconsistent formatting, with some using numbers while others do not. Additionally, entire text blocks spanning multiple pages are in bold, and different text sections vary in size.

b) English Intrusions:
Approximately 10-20% of the book is written in English, despite the original language being different.

c) Table of Contents Issues:
The Table of Contents has not been fully adhered to, and the book ENDS abruptly at page 87, even though it was intended to be around 90,000 words, or approximately 200 pages.

d) Weak Arguments:
The book attempts to blend psychology and philosophy, a complex topic, but despite the abundance of source material provided, the content lacks depth. However, this is currently the least of the concerns.

Additionally, the book presents an error message at the beginning: “This page contains the following errors: error on line 548 at column 75: Opening and ending tag mismatch: rewritten line 548 and p. Below is a rendering of the page up to the first error.”

The founder appears to be a honest and admirable person. I would prefer not to request a refund and continue using YouBooks, but I'd need assistance with the issues I've encountered and need them to be resolved.

Founder Team
Ioannis_Youbooks

Ioannis_Youbooks

Edited Dec 5, 2025

Thank you for the review.

a) We are improving formatting consistency and have come a long way on that front. Some inconsistencies do still slip through. Increasing consistency is possible but there are diminishing returns, and most customers would not pay 2x a price for a 10% improvement. At this point, youbooks generates the most consistent long-form content of any app out there so I do think...

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creativoices

Verified purchaser

Deals bought: 346Member since: Apr 2020
5 stars
5 stars
Dec 5, 2025

From Prompt to Published: My Real-World Youbooks Experience as The VoiceMaster

As an award-winning author, The VoiceMaster of the Philippines, and Founder of CreatiVoices, I invested in Youbooks because I already understood exactly what my clients and partners demand: fully ghostwritten books in their own writing style, produced professionally, efficiently, and at scale. From a production and agency standpoint, Youbooks has delivered exactly that.

So far, I have already processed two full books, and I am rapidly mastering the workflow. There is a real reason why prompt engineering is now a serious professional skill. Many people using AI today forget that a great prompt is worth gold. If you are not getting the results you want from any AI tool, the first things you should always review are your source materials, structure, and prompts. Youbooks clearly rewards creators who take this process seriously.

Using Youbooks, I was able to generate a 10,000-word book in less than one day. With light editing and design, it became fully client-ready within a week. That alone has dramatically reduced our production time and operational cost. From an agency workflow perspective, this is a massive competitive advantage.

I am still refining my internal process to achieve the exact tone and structure we want at scale, but even at this stage, the platform is already proving its value. The system is powerful, stable, and clearly built for serious long-form professional publishing.

Most importantly, just like with all solid AppSumo lifetime deals, I sincerely hope the developers continue to remain builder-minded, responsive, and committed to long-term growth. I am genuinely happy to be an early adopter of this platform.

This tool is already changing how we build books for clients. I will definitely update this review again in the coming months as we scale further.

Highly recommended for serious creators, publishers, and agencies.

Pocholo “The VoiceMaster” Gonzales
Founder, CreatiVoices
Award-Winning Author
AI Publisher and Media Producer

Founder Team
Ioannis_Youbooks

Ioannis_Youbooks

Dec 6, 2025

Ah! Nice :-) Love your review style, we should have you write our website copy :-D

Not much to comment on apart from the tip that youbooks does better with long-form content around 70K+ words.

Cheers!

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