Free Online eBook Editor

Edit MOBI files online from desktop or mobile device, with a modern browser like Chrome, Opera and Firefox.

Discover GroupDocs.Editor free online app!

EBook File Formats

Ebook files are electronic files that can be opened on digital devices known as eReaders. An eReader can be any device such as a computer, a tablet or a smartphone. The most popular ebook file format is the XML based ePub that can easily be read by several applications. Some popular eReaders include Amazon Kindle, Sony Reader, Hanlin and IRIX. An ebook can contain different types of contents such as text, image, and video.

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How to

How to view, edit, download a eBook files online using GroupDocs.Editor App

  • Click inside the file drop area to upload a eBook file or drag & drop a file.
  • File will be automatically rendered for you to view/edit/download instantly.
  • View & edit document.
  • Download the original eBook file.
  • Download the edited eBook file.
  • Download the edited eBook file as PDF.
  • View/edit document HTML source.

Powered By

 GroupDocs.Editor for .NET API

Powerful document editor .NET library & API.
Build your own multi-platform document and file editor with our .NET library.

More Platforms

 GroupDocs.Editor for Java

Java version of GroupDocs.Editor library & API.
Build your Java document editor application with our Java library.

 GroupDocs.Editor Cloud

Easy to use cross-platform Cloud solution.
Or use our Cloud API to build your document and file editor.

Open-Source UI/UX Solutions

 GroupDocs.Editor for .NET and Java

Integrate document editor in your apps using our out-of-the-box open-source front-end solutions based on Angular and GroupDocs.Editor for .NET/Java.
UI/UX solutions can be run as standalone application or can be integrated in any .NET/Java application, download and build your editor solution within few clicks!

 GroupDocs.Total for .NET and Java

GroupDocs.Total is an open-source UI/UX solution where all GroupDocs products are working together as one.
GroupDocs.Total provides multiple high quality features against over 120 document formats, such as conversion, signature, parser and much more!

Other file and document editors

Editor supports most popular file and document formats including Word, Excel, PowerPoint. Please see the complete list below.

EXCEL EDITOR (Spreadsheet Files)
POWERPOINT EDITOR (Presentation File Formats)
WEB EDITOR (Web File Formats)
WORD EDITOR (Word Processing File Formats)