ApowerPDF is a professional PDF editor which helps people modify PDF content with ease. It has a clear and easy-to-go interface, which won't bring too much trouble to users to manage their PDF documents. Also, it can convert, rotate, split, extract, protect and unlock PDF files. Also, users can use it as a printer or PDF reader, as it has bookmark, and annotation features, etc. What's more, the program allows people to create PDF forms, sign PDF and many more, which can solve most PDF problems when people are processing PDF documents.
Based on our record, Sigil seems to be more popular. It has been mentiond 23 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Sigil is a gui epub editor that can import those images. Source: 12 months ago
If i’m only doing an ePub, the Sigil ePub Editor (https://sigil-ebook.com/)) has worked well for me (free). Source: about 1 year ago
Sigil is the epub creator and editor. https://sigil-ebook.com. Source: about 1 year ago
On Mac, you can use Sigil to edit the metadata, and also remove pages. Source: about 1 year ago
Another option, better, IMHO, is to download Sigil (https://sigil-ebook.com/), and also download and install the epubcheck plugin for Sigil (https://www.mobileread.com/forums/showpost.php?p=2950625&postcount=1). Then see if Sigil find any issues upon opening your epub, if not, then run the plugin and see if there are any validation issues. The error messages will point at the line of code that is problematical and... Source: about 1 year ago
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