Based on our record, Sigil seems to be a lot more popular than Backup. While we know about 23 links to Sigil, we've tracked only 1 mention of Backup. 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.
I used to be a huge fan of https://github.com/backup/backup, but unfortunately it doesn't get updates. Still works though. I ran hundreds of gigs each night through that tool. There's a golang version re-write that is limited on the features - https://github.com/huacnlee/gobackup. Source: about 3 years ago
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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calibre - Ebook manager, viewer & converter
Time Machine - Time Machine is the breakthrough automatic backup that’s built right into Mac OS X.
Jutoh - Epub editor, convertor and creator software for Mac and PC.
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