Content Type
Download and install free custom dictionaries on Kindle and Kobo. Covers Oxford, Merriam-Webster, JMdict for Japanese, and bilingual dictionaries for 20+ languages.
The only ebook tools you really need: Calibre for library management, Sigil for editing, Kindle Comic Converter, Send to Kindle, and KOReader for advanced reading features.
Discover the best legal sources for free ebooks — from public domain classics to modern indie titles that work on any e-reader.
Learn to use Pandoc, the universal document converter, to turn Markdown, Word, and HTML files into polished EPUB ebooks.
Readwise captures every Kindle highlight and syncs them to Notion, Obsidian, Roam, and more. The essential tool for readers who take notes seriously.
Host your Calibre library on a web server with Calibre-Web. Browse, search, download, and send books to your e-reader from any browser — no USB required.
A hands-on walkthrough of PageEdit, the open-source ePub editor. Learn to fix formatting, clean up converted files, and polish your ebooks.
Learn how to clean up orphaned sdr folders from your Kindle with sdr-Cleaner, a free tool that safely removes clutter without touching your books.
Step-by-step guide to fixing Kindle ebook covers that show as blank or generic thumbnails using the free Fix Kindle Ebook Cover tool.
Convert multiple web articles into one clean EPUB file with EpubPress, a free browser extension. Perfect for saving research, long reads, and tutorials.
Translate ebooks into any language directly from Calibre using the Ebook Translator plugin. Supports Google, ChatGPT, DeepL, and more translation engines.
Convert your Kindle My Clippings.txt into clean, organized HTML with Clippings Fere — a free tool for managing your reading notes.
Standard ebooks takes public domain classics from project gutenberg and transforms them into professionally typeset, modern epubs. here is what makes them special.
Kindle unlimited, kobo plus, scribd, and more — which ebook subscription gives you the best value for your reading habits?
Kepub is kobo's optimized ebook format — faster page turns, reading stats, and better font handling. kepubify converts your epubs in seconds.
Nickelmenu adds custom menus to your kobo. plato replaces the reading interface entirely. open-source tools for power kobo users.
Kindleunpack extracts mobi, azw3, and kfx files into editable html, images, and metadata — essential for ebook repair and customization.
Kindle previewer simulates every kindle model so you can check your ebook before publishing. download, install, and usage guide.
Kcc converts cbr, cbz, and image folders into epub or mobi optimized for e-ink screens — with panel splitting and grayscale conversion.
K2pdfopt optimizes pdfs for small e-reader screens — reflow columns, crop margins, ocr scanned pages, and more.
Project gutenberg is the oldest digital library, offering over 70,000 free public domain ebooks. here is how to use it with your kindle, kobo, or boox.
Kindlegen converts html/css to kindle format. though discontinued, it's still the best tool for creating standards-compliant kindle ebooks.
Complete directory of 50+ legal free ebook sites organized by category: public domain classics, contemporary freebies, academic texts, comics, audiobooks, and more.
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