
It is visible on the Amazon website, when you visit the page displaying the Kindle edition of the book, under the name “ASIN”. Now, to get the metadata of a book, you only need to find its Kindle ID.

Then, click on, then Configure selected source: select your prefered country and choose “Amazon servers” in Server to get data from. Then, in Preferences → Metadata download, make sure both and Kindle high-res cover are checked (and uncheck the others if necessary). Let’s start by getting the Kindle High-res Covers plugin: as before, in Preferences → Plugins, click on the Get new plugins button and get Kindle hig-res covers. Importing metadata from the Kindle storeĪmazon’s Kindle store offers overall very good quality metadata (author, title, series, summary…) and covers, which can be easily downloaded when adding a book manually.
#Calibrekindle books pro#
Now all you have to do is convert your books! As you will see, the conversion is quite slow: on a 2021 MacBook Pro 14, the conversion of a small novel takes 48 seconds, ten times longer than for mobi or azw3. To export to KFX by default, go to Preferences → Behavior and select it as the preferred output format. To do so, in Calibre, go to Preferences → Plugins, click on the Get new plugins button and get KFX Output.
#Calibrekindle books software#
Once this software is installed, we can just use Calibre with the KFX Output plugin. KFX is, unfortunately, a closed language, not documented, and which requires Kindle Previewer 3, available under Windows or MacOS only. You may notice that the fifth line of the last paragraph is not justified at all!

In mobi, the first line on the second paragraph is too widely spaced, and there is no ligature on “firm”.

kfx is the latest update, dating from 2015 and enriched since, is the latest update, dating from 2015 and enriched since, with a new typesetting and layout engine that adds hyphens, kerning and ligatures to the text.īelow you can see three examples between mobi and kfx. azw3 in 2011 added support of some HTML5 and CSS3 features azw, launched in 2007, is a proprietary format developed by Amazon to integrate richly formatted e-book features its update. mobi, created in 2000 and progressively abandoned since 2011, is now obsolete and should really not be used today: the display of books is very poor, with a catastrophic text justification, no ligature, kerning or hyphen Since the launch of the first Kindle, several successive ebook formats have been used by Amazon for its Kindle: Import metadata and high quality covers from the Kindle store ĭisplay the covers when the kindle is turned off with the right ratio.Ĭonverting ebooks to the KFX format Why using the KFX format? Use the KFX format to get well formatted books with justification, hyphens, kerning and ligatures

While everything works “out of the box”, over time I have discovered a number of tricks that allow me to have books that are as well formatted as those in the official store, a tidy library, and good quality covers.
#Calibrekindle books full#
If the reader itself is of excellent quality, the counterpart is its very closed ecosystem, turned around the Amazon store and a proprietary format with DRM.įortunately, the fantastic Calibre software allows you to use your Kindle with your own library of books and take full advantage of your e-reader. I recently had the opportunity to play for a few days with an Amazon Kindle Paperwhite (2021). Sideload books to a Kindle with Calibre – Sylvain Durand sylvain durand Sideload books to a Kindle with Calibre
