Home > BlogMJ Convert Systems BlogStep-by-step guides, troubleshooting tips, and comparison articles for converting PDFs from Canva, InDesign, and Affinity Publisher into Kindle-ready EPUB eBooks.Written for self-published authors, book designers, and publishers who create visual books in Canva, Adobe InDesign, or Affinity Publisher.

Calibre vs MJ Convert Systems: Which PDF to EPUB Converter Is Right for You? — Calibre is free and great for novels, but it destroys complex layouts. See an honest comparison of Calibre vs MJ Convert Systems for converting designed PDFs into Kindle‑ready EPUBs.

Canva eBook Design Tips: Avoiding the 5 Most Common KDP Errors — Design your Canva book right the first time. Follow these 5 simple layout and export tips to avoid the most common KDP formatting errors and reduce upload rejections.

How to Convert Canva PDFs to EPUB Without Losing Text Quality — Canva's Flatten PDF checkbox destroys text layers. Learn how to preserve text quality with near-zero coordinate drift when converting Canva PDFs to fixed-layout EPUB.

How to Convert Your Canva PDF to Kindle Without Losing Formatting — Your Canva‑designed book looks perfect as a PDF but breaks on Kindle. Learn the step‑by‑step process to convert any Canva PDF into a Kindle‑ready fixed‑layout EPUB, validated against a 2% drift threshold.

Meeting EAA 2026 Standards for Fixed-Layout E-books — The European Accessibility Act requires digital products to be accessible. Learn how MJ Convert Systems Advanced Live Text Mode works toward EAA-aligned fixed-layout EPUBs — and when Visual Perfection Mode is the better fit.

Ebook Accessibility Laws: What Every Publisher Needs to Know in 2026 — EAA, ADA, AODA, and more — ebook accessibility laws are tightening globally in 2026. Here's what publishers must do to stay compliant.

EPUB Metadata Requirements by Platform: What KDP, Apple Books, Kobo, Google Play, and Barnes & Noble Actually Need — What metadata does each ebook platform actually require? A field-by-field breakdown of Amazon KDP, Apple Books, Kobo, Google Play Books, and Barnes & Noble Press requirements for fixed-layout EPUBs.

How to Fix Page Misalignment When Uploading PDFs to KDP — Your pages look perfect in Canva or InDesign but shift, drift, or crop once they hit Kindle. Here’s why KDP page misalignment happens and how to fix layout drift before you upload.

Fixed Layout vs Reflowable EPUB: Which Format Does Your Book Need? — Fixed‑layout EPUB keeps your design exactly as you created it. Reflowable adjusts to screen size. Learn which format fits novels, children’s books, cookbooks, workbooks, and visual titles.

Converting InDesign and Affinity Publisher PDFs to EPUB: The Complete Guide — Built your book in InDesign or Affinity Publisher? Learn the safest PDF‑first workflow to convert your designs into Kindle‑ready fixed‑layout EPUBs without losing fonts, images, or page structure.

Kindle Create vs MJ Convert Systems: Which Should You Use for a Fixed-Layout Kindle Book? — Kindle Create is free and official, but it doesn't import PDF and its fixed-layout books can't be read on e-ink Kindles. An honest comparison for designed books.

How Bloated EPUB Files Are Quietly Eating Your KDP Royalties — Every MB over 3MB costs you $0.15 in KDP delivery fees. Learn how bloated EPUB files silently cut your royalties and what to do about it.

Stop Using Calibre for Designed Books — Here’s Why — Calibre is brilliant for text‑only novels but brutal on designed layouts. See real examples of how reflowable conversion breaks cookbooks, children’s books, and workbooks—and what to use instead.

What is a Flattened PDF? (And How to Convert It for Kindle) — Flattened PDFs merge text and images into a single raster layer, making conversion difficult. Learn why standard OCR fails and how MJ Convert Systems recovers the PDF's own embedded text data for Kindle-ready EPUBs.

Can AI Convert PDF to EPUB? Why Claude and ChatGPT Can't Replace a Purpose-Built Pipeline — AI chatbots like Claude and ChatGPT can't reliably convert designed PDFs to a validated EPUB. Here's why — file size limits, flattened pixels, EPUB complexity, and no drift validation.

Why KDP Keeps Rejecting Your eBook (and How to Fix It) — Amazon KDP rejected your eBook again? Discover the 5 most common formatting errors that trigger KDP rejections and how to catch and fix them before you upload your file.

MJ Convert Systems PDF to EPUB converterSee pricing and plans — credits from $9.99, or Pro from $47.97/monthStart with a free PDF check — no subscription required