Coolmuster SignPub for Mac

Edit ePub Text, Images, Appearance, etc. on Mac Easily

People like to read ePub eBooks on their portable devices on the go. Then have you ever dreamed of editing ePub books by yourself? If so, then you can't miss Coolmuster SignPub for Mac here. With it, you can:

  • View, add, delete and modify ePub metadata easily on Mac computer;
  • Embed and adjust fonts, insert images and illustrations, copy and paste text in ePub;
  • Optimize the layout, color of the text, book cover and other view effect optionally as you like.
Supported OS:


View & Edit Metadata of ePub Files Easily

If you have tried to view ePub files on your computer, then you must have known that you have to install a third-party ePub viewer, right? And if you want to edit ePub metadata, then you may need to ask for help for other applications. Very troublesome, right? Now, Coolmuster combines ePub viewer and ePub editor program and release this ePub Editor for Mac for your reference.

Works well as a professional ePub Viewer tool. You can view any ePub files in its built-in viewer without any limitation.

You can add, delete and modify the metadata of your ePub e-books, which means you can add missing contents, cut out the excess and even change the metadata, including title, author, date, publisher, descriptions and etc. to whatever you want.

Manage ePub Files on Mac Smartly

Have a batch of ePub books and want to manage them effectively? Just try this ePub Editing software for Mac.

You are allowed to open, view and even re-order your ePub books instantly thanks to the powerful built-in Book Browser for the Mac app. You eBook reading experience will be greatly improved.

You can create an ideal layout by defining the numerical values of margins and spacings.

Customize the color of the text and background; save, add or replace the book cover as you like.

Insert Images or Add Book Cover to ePub Files

Want to enrich your ePub contents or only want to change the original book cover? Don't worry, you can do it with our Mac ePub Editor program.

Adding images of all standard formats (such as JPG, PNG, TIFF, GIF and more) into the ePub files is supported. It's worth mentioning that you can control the way text flows around a picture.

Save, change or add images as the book cover as you like.

Simple to Handle

Drag-n-drop operation is available. You can directly drag and drop the ePub eBooks into the program and do the necessary changes as you like.

Batch editing ability allows you to edit the ePub files more effectively.

Requires no professional skills for both beginners and experts.

More Features

Risk-free Program

It's a read-only process. So nothing will be changed except for your ePub books will be edited.

Fast Speed

All changes will be done and saved to your ePub books with one click. And you can edit a batch of files at one time.

Lifetime Upgrade Service

For all register users, you can enjoy a free lifetime upgrade service. So that you can regularly update your software to the latest one.


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