Audiobook Conversion Guides

How to turn ebooks into audiobooks, what the M4B format actually is, and which apps and tools to use, including the free and open-source ones.

How to Convert an EPUB to an Audiobook

Every way to turn an EPUB into an audiobook in 2026: hosted converters, open-source tools, and built-in TTS, with honest pros and cons of each.

How to Convert a PDF to an Audiobook

Turn PDFs into audiobooks: text-based vs scanned PDFs, OCR, extraction quality, and the tools that produce real audiobook files.

How to Listen to M4B Audiobooks on iPhone and Android

Where to put an M4B file and which apps play it best: BookPlayer, Smart AudioBook Player, VLC, Plex with Prologue, Audiobookshelf, and Apple Books via computer sync.

What Is an M4B File?

M4B is the standard audiobook format: AAC audio with embedded chapters, resume support, and an audiobook media type. How it works and how it differs from MP3.

The Best EPUB to Audiobook Converters (Honest List)

An honest list of EPUB to audiobook converters in 2026, spanning free, open-source, and paid tools, including which one we make and when you shouldn't use it.

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