My 22 All-time Calibre Plugins 2020 (plus 7 insider tips)

In our facebook group, I am regularly asked almost the all-time Calibre plugins for certain purposes, and always these posts are very popular.

But finding the Calibre plugins that suits a specific demand is complicated. The whole Calibre plugin experience is not very user friendly. They tin be hard to detect and tricky to install.

In this article we've gathered the best Calibre plugins in their respective categories and how to install them. giving you all the data on deciding what plugins are correct for you specific needs.

And then let'southward get started…

All-time Calibre Plugins: At a Glance

Hither are some of the best plugins that we believe every Calibre users should have.

1. DeDRM Plugin
ii. KFX Input plugin [/fusion_one_page_text_link] three. KFX Conversion Output Plugin
4. Kindle Collections
v. Kindle hi-res covers
six. KindleUnpack
7. EpubMerge
8. EpubSplit
9. Find Duplicates
x. Count Pages
11. FanFicFare
12. Reading List
13. Annotations
fourteen. Kobo Impact Extended
15. Kobo Utilities
xvi. TTS to MP3
17. half-dozen bonus plugins


The all-time Calibre DRM Removal Plugins

If you want to play kindle books on Kobo, Nook, Sony or vice versa. you lot need an DRM removal plugin to piece of work with Calibre to removing DRM from various ebook vendors.

1. DeDRM Plugin

Latest version: six.8.0, released on 06/18/2020
Rating: 5 star
Best for: Removing DRM from Kindle, Google Play, Kobo, Adobe ebooks, etc.
Author: Apprentice Alf
Calibre: five.x

DeDRM adult by Apprentice Alf is the tool we use for removing DRM, It is one of top downloaded Calibre plugins, it can remove DRM from most of the popular ebooks, including:

  1. Kindle eBooks
  2. ebooks comes with Adobe DRM (Kobo ebooks, Google Play books, books yous become from online library, Overdrive ebooks).
  3. Older Mobipocket and eReader eBooks.

Note: Yous can not employ this plugin to remove DRM from rented ebooks.

How to use Calibre DRM plugin:

We take an article explaining how to remove DRM with Calibre DRM Plugin and the common FAQ on using the app, so I won't repeat information technology here. If you are interested, please read that commodity to get the full scoop.

Download: Apprentice Alf DeDRM Plugin V6.eight.0


Best Calibre Plugins for Kindle

2. KFX Input plugin

Latest version: 1.35.0, released on 23 Oct, 2020
Rating: 5 star
Best for: Input KFX files to Calibre.
Author: jhowell
Calibre: ii.0.0
Downloads: 8648 total downloads

From 2017 to now, Amazon use KFX format for virtually of their e-books. Calibre can't not open KFX file direct, even information technology is DRM free.

The KFX Input plugin will collects all the private files that make up a KFX book and arrive into a zero file with the extension kfx-zip. Then yous can easily import the zipped Amazon KFX file to Calibre. If you want to convert the KFX file, you need to use this plugin together with DeDRM plugin to remove the DRM starting time and catechumen KFX books to PDF, ePub, Mobi, AZW3, etc. The plugin supports several KFX variants: Monolithic KFX, KFX-Cypher, or KPF.

Nosotros recommend ebook users to download and keep this plugin in instance you need to convert the KFX files for your special ebook readers.

Download KFX Input V1.35.0

3. KFX Conversion Output Plugin

Latest version: 1.45.0, released on 23 Oct, 2020
Rating: 5 star
Best for: Output ebooks to KFX format.
Author: jhowell
Calibre: 2.0.0
Downloads: 3409 full downloads

Unlike other ebook format, KFX combines numerous features, including enhanced typesetting engine, fonts, multi-page thumbnails, Page Flip, continuous scrolling, Guided View for comics, etc. for some ebooks, Converting to kfx format can exist a day and a night difference.

KFX Output plugin will enable Calibre to catechumen and output ebooks in KFX format that can exist viewed on Kindle apps and devices. Yous can besides utilize this plugin to turn ebooks which you buy from other sources to exist read on Kindle with KFX'south special features.

In my case, information technology profoundly improved my reading experience with my technical books. most of these book take images and clarification around information technology, but the layout is some sort of messed upwards, the descriptions and images didn't match up, which makes information technology useless(especially for some math formula images), merely afterward I change the format to kfx, the layout kinda fixed itself.

Download KFX Conversion Output Plugin V1.45.0

4. Kindle Collections

Latest version: 1.7.29, released on 1 Oct, 2020
Rating: 5 star
Best for: Managing ebook collections on Kindle.
Author: meme
Calibre: three.42.0
Downloads: 1772 total downloads

Though, Calibre allows you to mange and organize ebooks with customized tags, categories, and metadata. Unfortunately, there's no way for you to transfer the Calibre collections yous made into your Kindle.

If yous owns a large collection of Kindle ebooks and adopt manage information technology on Calibre, Kindle Collections is the best Calibre plugin for you. It helps you manage and organize Kindle ebooks using Authors, Serial, Tags or Categories. y'all tin preview the ebook lists you lot fabricated and transfer it to Kindle. Also, you can import collections from your Kindle to a custom cavalcade in Calibre.

The plugin volition piece of work automatically with Kindle DX, two, three, and four not-touch. but you lot will need to jailbreak other Kindle device to apply it. Beware that After you jailbreak your Kindle, your warranties are void.

Steps on using Kindle Collections plugin

  1. Connect you kindle into your reckoner. (Note: This plug-in cannot exist used when the device is non connected) ⁠.
  2. In Calibre, select Preferences->Plugins->Get new plugins.
  3. Discover Kindle Collections plugin. Click to install the plugin.
  4. Follow the pop up window to add the plugin to the toolbar and select when a device is continued then press OK.
  5. Click on the Kindle Collections in Calibre, in the drop down carte du jour click Customize and choose the collections yous desire to import from Calibre.
  6. Run a Preview to see to cheque the drove.
  7. Click Create to transfer Calibre collections to Kindle.
  8. Afterward this, unmount the Kindle and restart information technology.

Download Kindle Collections V1.seven.29

5. Kindle hi-res covers

Latest version: 0.v.0, released on 29 Sep, 2020
Rating: five star
Best for: Downloads loftier resolution cover images for Any Amazon Kindle eBooks, good to keeping the display of kindle library'due south compatible.
Author: Leonardo Brondani Schenkel
Calibre: 0.9.42
Downloads: 662 total downloads

To find a good encompass art for books and make it display beautifully on Kindle Burn down's home screen carousel, I ever spends lots of fourth dimension on finding a high resolution encompass epitome with no watermark. and so one day I discovered the Kindle howdy-res covers plugin in mobileread.

This plugin can aid downloading loftier-resolution comprehend images from Amazon, and the resolution are much higher than what nosotros typically see on the spider web. Note that, just Kindle ebooks are supported.

What this plugin fails short is that it'll ofttimes download cover images from other languages and there's no style to set and refine to search simply in a sure Amazon store.

Download Kindle how-do-you-do-res covers V0.5.0

half dozen. KindleUnpack

Latest version: 0.82.iii, released on 26 Sep, 2020
Rating: 5 star
All-time for: Unpacks a Kindle Book/MOBI into its source components.
Author: DiapDealer
Calibre: 0.8.threescore
Downloads: 2225 total downloads

If you lot desire to catechumen Mobi ebooks, you lot can use KindleUnpack to unpack content from DRM-complimentary MOBI or AZW source files without a total conversion, which is a lot less work than converting.

With this plugin you can also unpack DRM-free KF8 ebooks to ePub. Or, excerpt PDF files from DRM-free AZW4 ebook files.

Though Later the unpack, you will need to manually validate the code because it will contain some errors. and the filenames might not the same as the original.

Notation: This programme does not work on DRM protected files.

How to use KindleUnpack plugin

  1. Download the latest version of KindleUnpack plugin and unzip it.
  2. Select your ebook files from the volume listing and >> KF8 to EPUB.
  3. Hit the "Start" button – the unpacking will outset. when it finished the separation you will find the EPUB or PDF format in your book record.

Download KindleUnpack V0.82.3


Best Calibre Plugin for Merge and Separate EPUB Ebooks

Dissever or combine ebooks is i of the most needed characteristic for ebook lovers. Perhaps you take some ebooks which are exceptionally long and has a very large file size, you want to break upwardly it into small pieces. Or on the contrary, you have collections of poetry that you lot would like to join in a single ebook.

Caliber cannot merge or split ebooks directly, but with EpubSplit and EpubMerge plugin you lot can easily split one large book into multiple books or combine several ebooks into i.

seven. EpubMerge

Latest version: 2.11.0, released on 10 Sep, 2020
Rating: 5 star
Best for: UI plugin to concatenate multiple epubs into one.
Author: Jim Miller
Calibre: three.48.0
Downloads: 1579 total downloads

If you want to merge ebooks with Calibre, you can apply the EpubMerge plugin. information technology lets you merge an unlimited number of ebooks and allows you to set the metadata for your new all in 1 book.

This plugin has lots of use cases. For case, you tin can merge several ebook series equally a single file. Create one large primary copy of a author's many individually published works. Or yous could merge report notes and collections of poesy into a mega volume.

How to use the EpubMerge plugin

1. Download and install the EpubMerge plugin.
2. Restart Calibre.
3. Correct click >> EpubMerge – Configure Plugin.

We recommend y'all keep the default configuration. or you tin can make changes as you like.

5. To merge ebooks, please highlight all the ePub files you want to merge, and in the menu bar select EpubMerge -> Merge Epubs.

Note: Past default, the ePubs are ordered in the way they show in Calibre. To change the order you lot can click on the greenish arrows, If you desire to exclude a ebook from the row, you lot simply need to remove it with the red X.

half dozen. Click ok, it volition popular upward a window enquire you to approving the metadata, you can make whatsoever edits you like here.

7. Afterward approving, it will brainstorm the ebook merge process.

eight. Later on the merge, you'll have a make new ebook in Calibre.

Download EpubMerge V2.9.0

8. EpubSplit

Latest version: three.0.0, released on four Nov, 2020
Rating: 5 star
Best for: UI plugin to split off parts of an epub into a new book.
Author: Jim Miller
Calibre: 3.48.0
Downloads: 1223 total downloads

EpubSplit, on the other manus, provides the contrary functionality. letting you divide 1 large ebooks into multiple new books, helps you loading large size ebooks faster and making the long form ebook less daunting to read.

The plugin works by letting users set Split Lines in the EPUB file. You can then preview each divide parts and set metadata for each new ebook files.

Utilize cases for this plugin can be: You go ebooks from authors who sell a parcel of their series all in a single file and want to split them into divide files. Yous but want to extract and read some parts of a book. Or, you have 1 large ebook file, which loads very deadening on ebook reader.

How to use EpubSplit plugin:
1. Download and install the latest version of EpubSplit plugin.
ii. Restart Calibre
3. Correct click on the ebook you lot want to split and select EpubSplit.
4. Then select section to split by highlight entries and click New Book.

five. it will then pop up a window enquire you to approving the metadata.
half dozen. Click OK and it will get-go the splitting procedure.

Download EpubSplit V2.9.0


ix. Discover Duplicates

Latest version: one.8.3, released on 21 October, 2020
Rating: 5 star
Best for: Detect possible duplicate books based on their metadata
Author: Grant Drake
Calibre: 2.0.0
Downloads: 1454 total downloads

Organizing your ebooks and make it duplicate gratis is one of the typical problem when our collection of ebooks gets bigger.

Notice Duplicates is a Calibre plugin that will san your entire ebook library and find duplicate entries in your collection. You tin prepare to merge duplicate ebooks or reporting when adding new duplicates into a collection.

It provides several options for scanning duplicate ebook which has the same authors, series, titles, publishers, ISBN, formats, tags, etc. Though removing them requires some time, it becomes much easier once you have them sorted out.

How to employ Find duplicates plugin:

1. In calibre click Preferences >> Plugins.
2. In the adjacent window click "Get new plugins" button. locate the Notice Duplicates plugin and click install.
iii. Restart calibre.
four. In the tool bar, click Find Duplicates

5. Set the way you lot want information technology to scan for duplicates and click OK.
6. Later on scanning it will give you lot a list of duplicate ebooks. Click copies of the book (make sure get out one unchecked and then you lot don't delete the original ebook file) and and then click Remove Books.

Download Detect Duplicates V1.8.3


10. Count Pages

Latest version: one.11.0, released on 30 Oct, 2020
Rating: five star
Best for: Count number of pages/words in an ePub/Mobi to store in custom columns
Writer: Grant Drake with additions by David Forrester
Calibre: 1.0.0
Downloads: 855 full downloads

Count Pages is i of the most used plugins, it estimates the number of pages in a given book, and tells you how many words are in the file. the results will evidence you lot in a custom column(s). This plugin now works just for Mobi and EPUB files, or format that convertible to ePub for it to piece of work.

For Kindle users it has an generate APNX files feature which using the value from a pages custom column, so it can show you the page numbers when sending an ebook to Kindle from Calibre.

I e'er like organizing ebooks by story length, then I employ this plugin quite often. information technology is pretty accurate. I have it worked to count pages in a fan fiction story and also generate the whole word count. This really helps one estimate the length of a book without having to open it and scroll through to see how long it is.

How to apply Count Pages plugin:

1. In Calibre become >> Preferences >>Extensions>>Get new extension and observe the Count Pages plugin then install information technology.
2. Add together a custom column with Preferences->Add together your own columns.

iv. It will pop up a window ask you to configure the columns.

six. So select all the ebooks you want to count the pages, and click Count pages in the carte du jour.
7. It takes a while to count the pages and words, afterwards the process, the column will gets updated.

Download Count Pages V1.eleven.0


11. FanFicFare

Latest version: iii.25.0, released on 9 November, 2020
Rating: v star
Best for: UI plugin to download FanFiction stories from various sites
Author: Jim Miller
Calibre: ii.85.1
Downloads: 778 total downloads

Ah, fanfiction! In the earth where annihilation tin can happen to our dear characters. I have been reading fanfiction for ~6 years now, and if you are also interested in reading fanfiction, yous'll want to take a await at FanFicFare plugin for Calibre.

The FanFicFare plugin besides known as FanFictionDownLoader, is the plugin that can help one download fan fiction from pop fanfiction sites and transfer it to ebook reading device.

Currently it supports downloading fanfiction from over 100 sites like:  archiveofourown.org,  www.fanfiction.net,  www.wattpad.com, quotev.com, fictionpad.com, www.mediaminer.org, www.fictionalley.org, annal.shriftweb.org, etc.

How to apply FanFicFare Plugin

1. Download the plugin. Go to Preferences >> Get Plugins >>FanFicFare.
2. Restart Calibre
iii. In the pinnacle carte click FanFicFare >> Download from URLs.

4. Copy the url of the fanfiction and paste it to the box, it will start downloading the book.

Download FanFicFare 3.25.0


12. Reading List

Latest version: 1.7.0, released on 8 Nov, 2020
Rating: 5 star
Best for: Define orderable lists of books and synchronise to devices/folders. For chore-based readers, this is a very handy plugin.
Writer: Grant Drake
Calibre: 0.9.29
Downloads: 456 total downloads

Putting ebook together in a specified reading order is a mutual asking. Reading List is the plugin for calibre that allow ane to set a list of books in a setting guild.

You can accept multiple lists and gear up it to transport to your device when it is connected to your computer. You tin can also have it automatically apply tags or populate a custom column in a list, and remove tags when yous remove books from the list.

How to utilize Reading Listing plugin:

1. Download the plugin. Go to Preferences >> Get Plugins >>Reading List
2. Restart Calibre
3. In the top menu click Reading Listing

four. Yous can then Add together a ebooks to a list.

Download Reading List one.7.0


xiii. Annotations

Latest version: i.13.0, released on 18 Oct, 2020
Rating: 5 star
Best for: Import annotations
Author: David Forrester
Calibre: ane.0.0
Downloads: 1098 total downloads

Demand bring the annotations you made in Kindle or Kobo to Calibre? Annotations is a very cool Calibre plugin that enables you to synchronize and view whatever notes, highlights, and other annotations yous brand on your Kindle or Kobo ereader in your Calibre library.

Annotations supported ebook readers and applications:

* Kindle – annotations fetched from "My Clippings.txt" file.
* Kobo ereaders – annotations fetched from database.
* tolino ereaders – annotations fetched from notes.txt file.
* GoodReader

How to employ Annotations plugin:

1. Follow the same steps above to download and install Annotations plugin.
2. Restart Calibre.
three. Observe Annotations plugin in the main toolbar.

4. Choose import annotations from the ereader you lot have.

Download Annotations V1.12.0


All-time Calibre Kobo Plugins

14. Kobo Touch Extended

Latest version: iii.4.1, released on 11 October, 2020
Rating: 5 star
Best for: Communicate with Kobo Bear upon and afterwards firmwares to enable extended Kobo ePub features.
Author: Joel Goguen
Calibre: 3.42.0
Downloads: 961 total downloads

Kobo users who want to convert epub files to kepub format for some extra reading features can do so easily with the Kobo Bear on Extended Calibre plugin.

Kepub is the ebook format created by Kobo based on EPUB format. The reward of kepub over epub are every bit follows:

1. It volition bear witness the volume title at the summit of each page.
2. If the ebook have a affiliate title it will bear witness information technology at the bottom of each page with the page numbers.
3. Page numbers testify the number of folio turns remaining in the current chapter instead of the estimated number of pages for the entire book.
4. Provide reading statistics for y'all to estimate how long it will take to cease reading the affiliate/volume.

How to utilise Kobo Touch on Extended plugin:

ane. Download and install the plugin.
2. Connect your Kobo to computer.
three. Add EPUB files which you desire to convert to Kepub to Calibre.
iv. Click the Send to device button.

Download Kobo Bear upon Extended V3.4.one

xv. Kobo Utilities

Latest version: 2.11.viii, released on 10 October, 2020
Rating: v star
Best for: Utilities to use with Kobo ereaders.
Writer: David Forrester
Calibre: 0.9.20
Downloads: 1114 total downloads

The Kobo Utilities Plugin adds actress function to calibre for working with Kobo ereaders. This will allow changes on the eReaders that either cannot otherwise be made or will make them easier to exercise.

All Kobo e-ink ereaders are supported if calibre supports them. Some functions are not supported on the original Kobo eReader or the WiFi.

If you lot've ever wished some extra and easier role to manage Kobo, the Kobo Utilities Calibre plugin might be what you've been waiting for. It's there when you lot need remove font settings for a specific book, remove tiles from the Kobo dwelling screen, alter reading status, upload/remove covers of ebooks, etc.

I myself have several ereaders, I especially utilize Kobo Utilities plugin plus Calibre to save and restore reading progress between my ereaders.

How to use Kobo Utility Plugin:

i. Download and install Kobo Utility Plugin, add information technology to the menu bar.

3. Clicking the Kobo Utilities menu button information technology will inquire you to configure the Kobo Utilities plugin. Just fill up in the metadata for the 4 custom columns. Each column will requite you the help on how to make full the columns.

Download Kobo Utilities V2.11.eight


Best Calibre audiobook plugins

16. TTS to MP3

Latest version: 0.5.5, released on xvi Nov, 2020
Rating: 5 star
Best for: Create MP3 audiobook using Windows TTS.
Writer: jackie_w
Calibre: five.4.0
Downloads: 799 total downloads

TTS to MP3 is a simple Calibre plugin makes it easy to record a set of audiobook MP3 files that can be played on any MP3 player or smartphone app.

Information technology utilize Windows's built-in Text-to-Speech (TTS) software and Voices, so simply windows user can use it. It will create one MP3 for each chapter in the ebooks. though the selected ebooks needs to be in EPUB, AZW3 or KEPUB format.

This plugin is perfect for anyone who wants a audiobook for the ebooks they have, No demand to wait for a publisher to determine if the corresponding audiobook will be available.

How to use TTS to MP3 plugin:

1. Download and install the plugin.
2. Restart Calibre.
iii. Click TTS to MP3 from the card bar.
iv. Select the ebooks to be recorded.
5. Prepare to record the whole file, or manual select files. Change the voice, speech rate, after the setting click Create MP3s.

Download TTS to MP3 V0.five.5


Oft Asked Questions

The following are some ordinarily asked questions about Calibre and plugins:

What are Calibre plugins?

Calibre Plugins are tertiary-party components that work together with Calibre to add features and increase customization of the programme without needing to code.

In the simplest terms, plugins are but like apps for your phone. When y'all install a plugin, you extend the functionality of Calibre. So you accept plugins for ebook DRM removing, for metadata, syncing data, etc.

Where Can I get Calibre Plugin?

Y'all can admission Calibre Plugins in 3 ways:
1. On the official Plugins repository at https://plugins.calibre-ebook.com/. it volition list all the download number and requirements of the plugin, which is a practiced place to start to find plugins you need.
2. From a specific plugin page.
3. Directly get the plugin in Calibre app.
Whichever option you choose, y'all will access the same plugins.

How Do I Know What Calibre Plugins Are Right for Me?

Starting time, familiarize yourself with Calibre, observe out what functionality you wish the program take, then go through the plugin listing and observe one that meets your specific needs.

How Do I Make the Plugin Work later It Is Downloaded?

There are two main ways to install Calibre plugins.

1. Download and install from Calibre's built-in plugin library. just open up "Calibre", click on Preferences->Plugins->Get new plugins and find the plugins you lot need to install.

2. Alternatively, you tin download the plugin file and manually upload information technology to Calibre. To do this, download the Null file, Then in Calibre click Preferences->Plugins->Load plugin from file.

To activate the new plugin, You must restart calibre subsequently installing plugins. A user-friendly shortcut for this is Ctrl+R.

My Calibre does not take load plugins from file option

You can find the load plugins from file by Preferences—>Advanced—>Plugins—>Load plugin from file. it can exist observe at the bottom right of the screen.

How to update Calibre plugins?

You don't need to keep an heart on the Calibre plugins update, Caliber checks them automatically and If a plugin has a new version, you will come across the plugin icon indicates a update at the menu bar. Merely click on the icon, select the plugin to upgrade it will give you lot a pace past step guide.

Where does calibre store information technology's plug-ins?

Windows: C:\Users\UserNameHere\AppData\Roaming\calibre\plu gins". You could as well just search for *.zip .

Mac: Open up Calibre and become to Preferences > Miscellaneous > Open calibre configuration directory > go to binder plugins.

Wrapping up

At that place you go folks! We hope this list of the best Calibre plugins in 2020 helped y'all extended the functionality of this great app. But what most you? If you are already using them, write your feedback in the annotate box below. If you recall we missed any of your favorites, Write me a annotate!


Bonus Plugins

Aside from the sixteen Calibre plugins we mentioned above, we also use and recommend the following plugins:

Embed Comic Metadata: A Calibre Plugin that helps i manage comic metadata in Calibre. you can use it to embeds metadata from Calibre into comic archives or import metadata from comic athenaeum to calibre.

Quality Check: Quality Check is a plugin that It help y'all identify ePubs that needs modifying and allows to search for annihilation in any epub. Information technology will comes in handy if yous demand to discover a specific word, phrase, character, ect. in the epub file.

Excerpt ISBN: Excerpt ISBN is a plugin that helps in finding the ISBN for a ebook. It is very useful when the ebooks don't have ISBN associated in the metadata. If we get the ISBN for a ebook, it will greatly improve the chance of finding the right comprehend and metadata.

Wiki Reader: Wiki Reader is the plugin that can convert whatsoever Wikipedia articles to an ebook. You just need to copy and paste the URLs of each Wikipedia articles, though you can only add one at a time. This provides a quick solution when we want to learn something on a certain topic.

Alter ePub: Change ePub is the plugin that help 1 make changes and updates to an ePub without converting the file. For case, you tin rewrite the CSS, alter the file margin, split the function you lot don't need, change the directory construction etc.

Goodreads: This plugin volition enable Calibre to read book information from goodreads.com downloads metadata and covers from Goodreads. Calculation this plugin can improve the quality of information you tin can gather for the ebooks.