Utilities & Software

Tools

Interactive Tools

Active Tools

CalibreSigilKOReaderReadwiseCalibre-WebPageEditEbook TranslatorEpubPressReaderBackdropKepubifyKindle Comic ConverterPandocGutenbergStandard EbooksKindle Previewer

Legacy

K2pdfoptKindleUnpackKindleGenFix Kindle Coversdr-CleanerClippings Fere

Tool Guides

Calibre plugins directory: complete list by category

Best e-reader for students: study smarter

Stardict universal dictionaries for koreader & boox

SDR-Cleaner: remove useless Kindle sdr folders in one click

Best Calibre plugins: 10 essential tools for power users

Readwise: automatically sync Kindle highlights to a notes app

ReaderBackdrop: free Kindle screensaver wallpapers

PocketBook tools and cloud services: get the most from it

Pandoc for ebooks: convert anything to EPUB with one command

PageEdit guide: the free ePub editor that actually works

Multilingual dictionaries for e-readers: Japanese, French, German

NickelMenu and Plato for Kobo: beyond defaults

Kindleunpack: extract and modify kindle ebook files

Kindlegen guide: amazon's official ebook converter (still useful in 2026)

Kindle previewer: amazon's official ebook preview tool guide

Kindle maintenance tools: SDR cleaner and cover fixer

Kindle Comic Converter: turn comics into e-reader files

Kepubify: convert epub to kepub for a better kobo experience

K2pdfopt: the ultimate pdf reflow tool for e-readers

Best free fonts for e-readers: download collection

50+ free ebook sites: the ultimate directory

Fix Kindle ebook cover: restore missing thumbnails

5 essential ebook tools I actually use every week

E-reader troubleshooting: common problems and fixes

E-reader maintenance: battery care, cleaning, and longevity

EpubPress: turn open browser tabs into a single ebook

E-reader dictionary guide: Kindle, Kobo, Boox, and PocketBook

Clippings Fere: turn Kindle highlights into readable HTML

Calibre-Web: build a cloud library for ebooks

Boox tools and apps: optimize an e-ink Android device

Best apps to organize ebook collections in 2026

Best ebook subscription services compared in 2026