Guides
Practical fixes and how-tos for the ebook conversion problems people actually hit.
Fix EPUB to PDF: Broken Layout, Missing Images, and How to Solve It
Your EPUB looks perfect in a reader but turns into a messy PDF — odd page breaks, shifted images, missing fonts. Here is why, and how to fix it.
Convert PDF to EPUB Without Losing Images or Layout
PDF to EPUB usually means lost images and a wall of text. Here is how to keep the pictures in and make the result actually readable.
Calibre vs Online Converters: Which Should You Actually Use?
Calibre is powerful but heavy. Online converters are instant but raise privacy questions. Here is the honest trade-off — and when each one wins.
EPUB to MOBI: Keep Formatting and Read on Any Kindle (Free)
Kindle won't open EPUB natively, and a careless EPUB to MOBI conversion scrambles your chapter breaks and drops your images. Here's how to convert cleanly with BookConv — free, in your browser, no software to install — and keep your layout.
AZW3 to EPUB: Remove Kindle Lock-in and Read Anywhere
Bought a book on Kindle and want it on your phone, Kobo, or computer? AZW3 is Amazon's cage. Converting to EPUB frees it — here is how to keep the layout intact.
DOCX to EPUB: Turn Your Word Manuscript into a Real Ebook
You wrote your book in Word, but stores and e-readers want EPUB. A bad conversion gives you one giant paragraph and broken chapters. Here is how to convert cleanly and self-publish.
MOBI to EPUB: Keep Formatting and Read Your Kindle Books Anywhere
You bought books in MOBI and now your non-Kindle app will not open them. A sloppy MOBI to EPUB conversion drops your cover and merges chapters. Here is how to convert cleanly and keep your layout.
EPUB to AZW3: Send Your Ebook to Kindle Without Losing Formatting
You have an EPUB and a Kindle, and emailing it gives you a broken layout. AZW3 is the format that keeps your styling intact. Here is how to convert EPUB to AZW3 the right way.
DJVU to PDF: Convert Scanned Books to a Readable PDF
You have a scanned book in DJVU that no reader app opens and no one can print. Converting DJVU to PDF makes it readable everywhere. Here’s how to do it free with BookConv in your browser, no software to install, without losing quality.
CBR to PDF: Read Your Comics on Any Device
You have a comic in CBR that your reader app will not open. Converting CBR to PDF makes it viewable everywhere. Here is how to do it without losing pages.
LIT to EPUB: Convert Old Microsoft Reader Books and Keep Your Formatting
You found books in the LIT format from Microsoft Reader, but no modern app opens them. A careless LIT to EPUB conversion drops your cover and scrambles chapters. Here is how to convert cleanly and keep your layout.
EPUB to TXT: Extract Plain Text Without Losing Your Chapter Order
You need the words out of an EPUB — for quoting, indexing, or pasting into another tool — but a bad EPUB to TXT export dumps everything in one block with no chapter breaks. Here is how to extract clean plain text and keep the order.
FB2 to EPUB: Convert FictionBook for Any Reader (Including Kindle)
You downloaded a book as FB2 from a Russian library or fan site, but your Kobo, Apple Books, or Kindle will not open it. An FB2 to EPUB conversion fixes that, but a careless one drops your cover and mangles Cyrillic text. Here is how to convert cleanly.
AZW3 to MOBI: Convert for Older Kindles Without Losing Your Book
You have an AZW3 book and an old Kindle that only reads MOBI. A direct AZW3 to MOBI conversion can strip advanced formatting, but a careful one keeps your book readable. Here is how to convert and what to expect.
TXT to EPUB: Turn a Plain Text File into a Real Ebook with a TOC
You have a manuscript or public-domain book as a plain TXT file, but reading apps treat it as one endless scroll. A TXT to EPUB conversion adds a table of contents and real structure. Here is how to build a proper EPUB from plain text.
Calibre Alternative: Free Online Ebook Converter, No Install
Don’t want to install and learn Calibre for a one-off file? Here is what a lightweight Calibre alternative gives you — and where Calibre still wins.
AI Ebook Converter: Preparing Ebooks for NotebookLM, ChatGPT & More
“AI ebook converter” usually means one of two things — and only one of them is real. Here is how to get your ebook ready for AI tools without the hype.
Batch Ebook Converter: Convert Many Files with BookConv (and When to Use Calibre)
Need to convert a stack of ebooks at once? Here is the honest split — BookConv now handles batches in the browser, and Calibre CLI is still the stronger fit for hundreds of files.
Kindle Formats Explained: AZW3, KFX, MOBI & What to Convert To
AZW3, KFX, MOBI, EPUB — Kindle’s format soup confuses everyone. Here’s what each means, the safest format to convert to today, and how BookConv converts free in your browser with no software to install.
Best Ebook Converter in 2026: How to Choose (Not Just a List)
“Best ebook converter” depends on your job — free one-off, bulk, privacy, or AI prep. Here is the honest comparison across the tools people actually use.