
Are you looking to fill your e-reader or reading app without spending a dime? Thousands of free ebooks are circulating online, in common formats like epub or PDF. The problem is that the line between legal offerings and piracy remains blurry for many readers. Downloading ebooks for free is entirely possible, as long as you know where to look and understand what distinguishes a free file from a pirated one.
Public domain, free licenses: what makes an ebook legally free
A free digital book is not necessarily a stolen book. Two legal mechanisms explain how an ebook can be offered without financial compensation, entirely legally.
The first is public domain. In France, a work enters the public domain seventy years after the death of its author. The novels of Victor Hugo, Émile Zola, or Jules Verne are freely downloadable because their copyright has expired. No one profits from them, and no one is harmed.
The second mechanism is based on the author’s choice. Some writers, often independent, voluntarily distribute their texts under a free license or offer them for free. This is common for the first volume of a series, a collection of short stories, or a promotional work. The author decides, and it is this decision that makes the download legal.
However, if you come across a site that offers the latest literary release for free download without explanation, it is very likely piracy. Before exploring the ebooks available on Bookys, keep this simple guideline in mind: a recent free ebook without a visible reason is almost always illegal.

Municipal library and digital lending: the most underestimated free source
Have you noticed that your library card gives you access to much more than just paper books? Most French media libraries now offer a catalog of ebooks for borrowing, accessible from your home.
The Ministry of Culture notes that the availability of free home lending has significantly increased: about 60% of libraries have made lending free, including for digital resources. In practice, with a simple registration (often free), you can remotely access hundreds of digital books, audiobooks, and online magazines.
Some major cities go further. In Paris, municipal libraries allow you to borrow pre-loaded e-readers, in addition to providing remote access to their digital catalog. The Adobe Digital Editions software or a compatible app is sufficient to read the borrowed files on your tablet or computer.
How lending works in practice
The principle is similar to physical lending. You borrow an ebook for a defined period, usually a few weeks. The file automatically locks at the end of the period. No handling, no risk of forgetting, and no late fees.
This system relies on licenses negotiated between publishers and libraries. The author is compensated through the lending right, just like for a paper book borrowed at the counter. It is legal, free for you, and respectful of the work of writers.
Epub, PDF, mobi formats: downloading an ebook compatible with your e-reader
Finding a free ebook is not enough. It also needs to work on your device. Why do some files refuse to open on your e-reader?
Each device or reading app accepts one or more formats. Here are the three main ones to know:
- Epub: the standard format for digital books, compatible with the vast majority of e-readers (Kobo, Vivlio, PocketBook) and reading apps on tablets or smartphones.
- PDF: suitable for documents laid out in a fixed format (manuals, comics), but not very comfortable on a small screen because the text does not adjust to the display size.
- Mobi: the historical format for Amazon’s Kindle e-readers, gradually being replaced by the AZW3 format. Legal free sites offer it less and less.
If you own a Kindle e-reader, check that the site offers the mobi format or a conversion tool. For all other devices, prioritize epub. Legal platforms like Project Gutenberg or ebooksgratuits.com generally offer several formats to choose from for each title.

Ebook piracy in France: what you really risk
Downloading a pirated ebook seems harmless. One click, one file, no one will know. This perception minimizes both the legal risks and the concrete damage to the book chain.
The legal framework
The Intellectual Property Code protects digital works just like paper books. Downloading a counterfeit file constitutes an act of infringement. The provision of pirated files is subject to criminal prosecution.
Arcom (the Regulatory Authority for Audiovisual and Digital Communication) monitors the illegal consumption of cultural content online. According to its data, the illegal consumption of sports and cultural content has decreased between 2021 and 2025, indicating that the measures to combat it are bearing fruit.
The impact on authors
A pirated ebook is not a free ebook. It is an ebook from which neither the author nor the publisher receives any compensation. For French authors, whose incomes remain modest in most cases, each illegal download further reduces the viability of their profession.
Choosing a legal source, whether it be public domain, a temporary promotion in an online bookstore, or borrowing from a library, ensures that the creative work is respected.
The most effective reflex for reading for free and legally remains the library card. It provides access to a wide, regularly updated digital catalog, compatible with most e-readers, and funded by a lending rights system that compensates authors. Before looking for a download site, check what your media library offers: the answer might surprise you.