Ebook Converter

Free online ebook converter running entirely in your browser. No files uploaded, no signup required — convert EPUB, MOBI, AZW3, and PDF ebooks in one click.

Conversions

About Ebook Converter

Our Ebook Converter provides an easy, secure way to format electronic books for your Kindle, Kobo, or mobile device. Since the processing runs locally in your browser, your personal books and manuscripts are kept completely private. Supported formats include EPUB, MOBI, AZW3, PDF, DOCX, TXT, and RTF. Easily convert EPUB to Kindle formats or PDFs to readable ebooks.

Best for

  • Converting EPUB books for Kindle devices (AZW3/MOBI)
  • Making PDFs readable on mobile e-readers
  • Extracting text from ebooks into Word docs
  • Formatting manuscripts for self-publishing

Pros

  • +Zero upload needed for book files
  • +Keeps table of contents and styling intact
  • +Completely free with no book count limits
  • +100% private local formatting

Cons

  • −Cannot convert DRM-protected books
  • −Complex layouts (like textbooks) may shift
  • −Cannot convert to print-ready paperback formats

How to convert with the Ebook converter

  1. 1

    Choose the ebook files you want to convert from your device, or drag and drop them here.

  2. 2

    Select your desired output ebook format from the dropdown menu (e.g. EPUB, MOBI, PDF).

  3. 3

    Optional: click the gear icon to adjust font size, margins, or e-reader output targets.

  4. 4

    Click the Convert button and download your converted ebooks instantly.

Supported Formats

Frequently Asked Questions

Is the ebook converter free?
Yes, it is 100% free with no limit on the number of books you can convert.
Can I convert DRM-protected ebooks?
No. For legal reasons, our tool cannot remove DRM locks from copy-protected ebooks.
Are my books and manuscripts safe?
Yes. All ebook conversions are processed locally, ensuring your manuscripts stay secure on your device.
Can I convert on mobile?
Yes. Ebook conversion works in modern mobile browsers.
Will images inside the book survive?
Embedded images are kept when the target format supports them.
Do outputs add watermarks?
No. Converted ebooks download without watermarks.
FREE

100% Free

No hidden fees, no subscriptions, and no limits. Enjoy complete access to all features gratis.

SIGNUP

No Signup Required

Start converting immediately without creating an account or sharing email address.

PRIVACY

Private & Secure

Your files never leave your device. All processing is completed locally for maximum privacy.

BATCH

Batch Conversion

Convert multiple files simultaneously to save time. Fast and efficient multi-file queue.

LOCAL

Runs in Browser

Utilizes advanced client-side WebAssembly technology to process files directly inside your tab.

FORMATS

200+ Formats

Supports a wide variety of formats including images, documents, audio, video, and more.

USER REVIEWS

Ebook Converter Quality Rating

4.8
25 reviews

How was your experience? You need to convert and download at least one file to provide feedback!