The **Public Domain Books** dataset features over **90,000** restored fiction and non-fiction books, all **free from copyright restrictions**. Covering a wide range of genres such as literature, science, philosophy, history, arts and social sciences, this dataset offers rich, diverse text data ideal for AI model training. It includes detailed metadata like author names, word counts and Book Industry Standards and Communications (BISAC) Subject Headings, making it a valuable resource for educational, research and generative AI tools.

![142_Public Domain Books.jpg](https://prdstrapimediastorage.blob.core.windows.net/prdstrapimediastorage/assets/142_Public_Domain_Books_180245c18c.jpg)

Type

Amount

Field

Region

## Leverage this dataset for: 

**Language Generation Models:** The diverse range of genres, from fiction to technical writing, makes it perfect for training generative AI models for language (like GPT-based models) to produce coherent, contextually relevant text across various domains. 


## This dataset is ideal for

**- Sentiment Analysis and Emotion Detection in Literary Texts:** Train models to analyze emotional tone and sentiment in various types of written content, from fiction to biography and self-help books, to understand how they are expressed in different contexts. 


**- Fine-Tuning for Specific Domains:** The dataset’s wide range of subjects allows for fine-tuning models for diverse domains such as business economics, mathematics and philosophy, enabling the development of highly specialized AI models. 


## Technical Specifications

- **Type:** Text
- **Quantity:**  92,655 Books
- **Domain:** Various
- **Metadata:** FID, Title, Subtitle, Author, Pages, Language, BISAC, Word Count
- **File Format:** TXT, PDF, JSON




CAT_illustration.svg

Discover the precision of specialized AI training with our extensive dataset collections. Tailor your AI systems with data that drives performance and innovation. 
Start with a free sample or explore our diverse dataset portfolio to find exactly what you need for your next breakthrough.


Refine Your AI Projects with Targeted Datasets

## Why Choose Our Dataset?

<iframe width="100%" height="400" src="https://www.youtube.com/embed/tpzSae9wNLE?si=evnd0iXqzBx8nD_w" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>

### Ethical Data Collection
At Defined.ai, we are committed to ethical data collection practices, ensuring that our datasets are derived from fully consented, transparent processes. Our global, diverse crowdsourcing strategy not only expands the dataset's scope, but also steadfastly maintains standards of privacy and integrity. [Download our Ethical AI Manifesto](https://connect.defined.ai/ethical-ai-manifesto?utm_source=website&amp;utm_medium=menu&amp;utm_campaign=ethical-ai-manifesto).

### Tailored to Your Needs
We understand the uniqueness of every project. That's why we offer customizable dataset solutions to match your specific requirements, from particular object classes to desired languages and formats. Our goal is to deliver data that not only meets but exceeds your project expectations.

### Partnering for Innovation
Selecting Defined.ai as your data partner opens doors to innovation. Our datasets are foundational elements for developing sophisticated AI models across various applications. With us, you gain more than just data; you leverage our expertise and dedication to advancing AI technology.


