Calibre plugins directory: complete list by category
A comprehensive directory of every Calibre plugin — metadata sources, device integrations, format converters, library management tools, and more.
Category
Software & Apps
Zotero and e-reader workflow for academic papers
Set up a seamless Zotero to e-reader pipeline for academic reading. Export PDFs, sync annotations, and read research papers on E Ink without printing.
How to organize an ebook library with Calibre
A Calibre library has become a digital hoard. Here is a practical system for organizing thousands of ebooks — tags, virtual libraries, metadata, and automa.
Sigil EPUB editor: download, install, and use guide
Sigil is the best free epub editor. learn how to download, install, and use it to create and edit professional ebooks.
SDR-Cleaner: remove useless Kindle sdr folders in one click
Learn how to clean up orphaned sdr folders from a Kindle with sdr-Cleaner, a free tool that safely removes clutter without touching books.
How to save web articles as EPUB for an e-reader
Turn any web article into a clean, distraction-free EPUB for a Kindle or Kobo. Covers browser extensions, Pocket, Calibre, and the best methods that actual.
Best Calibre plugins: 10 essential tools for power users
Supercharge Calibre with the best plugins. Covers DeDRM, Kobo Utilities, Find Duplicates, Quality Check, EpubMerge, Count Pages, and more — with installati.
Readwise: automatically sync Kindle highlights to a notes app
Readwise captures every Kindle highlight and syncs them to Notion, Obsidian, Roam, and more. The essential tool for readers who take notes seriously.
Sync Kindle highlights to Notion and Obsidian
Automatically export a Kindle highlights and notes to Notion, Obsidian, or any Markdown note-taking app.
Pandoc for ebooks: convert anything to EPUB with one command
Learn to use Pandoc, the universal document converter, to turn Markdown, Word, and HTML files into polished EPUB ebooks.
PageEdit guide: the free ePub editor that actually works
A hands-on walkthrough of PageEdit, the open-source ePub editor. Learn to fix formatting, clean up converted files, and polish an ebooks.
Fix Kindle ebook cover: restore missing thumbnails
Step-by-step guide to fixing Kindle ebook covers that show as blank or generic thumbnails using the free Fix Kindle Ebook Cover tool.
5 essential ebook tools I actually use every week
The only ebook tools you really need: Calibre for library management, Sigil for editing, Kindle Comic Converter, Send to Kindle, and KOReader for advanced.
EpubPress: turn open browser tabs into a single ebook
Convert multiple web articles into one clean EPUB file with EpubPress, a free browser extension. Perfect for saving research, long reads, and tutorials.
EPUB 3 advanced features: overlays, footnotes, and MathML
beyond basic reflowable text — what EPUB 3 adds over EPUB 2, which e-readers actually support the advanced features, and when they're worth using.
How to convert any file to an ebook: Word, PDF, HTML, TXT
a practical guide to converting common file types into EPUB — which conversions work well, which ones don't, and how to handle the hard cases.
Clippings Fere: turn Kindle highlights into readable HTML
Convert a Kindle My Clippings.txt into clean, organized HTML with Clippings Fere — a free tool for managing reading notes.
Calibre-Web: build a cloud library for ebooks
Host a Calibre library on a web server with Calibre-Web. Browse, search, download, and send books to an e-reader from any browser — no USB required.
Calibre: a beginner's guide to ebook management
Get started with Calibre, the free ebook management tool. Learn to import books, edit metadata, convert formats, and organize a library for Kindle, Kobo, a.
Advanced Calibre: metadata, batch conversion, and power tips
Go beyond basic Calibre usage. Master advanced metadata editing, batch conversion, regex search-and-replace, format-specific settings, and automation for l.
Best apps to organize ebook collections in 2026
Tame a growing ebook library with these powerful management tools — from Calibre to cloud-based solutions and reader apps.
AI meets e-reader: use ChatGPT and Claude for reading
Use AI to summarize chapters, translate passages, and explain complex concepts while reading on a Kindle or Kobo.