AI audiobook narration

Turn a manuscript into a finished audiobook with a consistent, natural voice.

Long-form synthesis with chunking and stitching
1,500+ voices, 30+ languages
SSML controls pacing, emphasis, and pauses
From $6 per 1M characters

Definition

AI audiobook narration turns a manuscript into finished audio using text-to-speech. Instead of booking a studio and a narrator, you send the text to an API and get back a consistent, natural reading. The work is in handling book-length content well: chunking, voice consistency, and pacing.

How it works

Long-form narration runs as a pipeline. You split the book into chapters or sections, synthesize each with the same voice, and stitch the audio into one file. Because the voice is deterministic, every chunk matches, so the finished audiobook sounds like a single narrator throughout.

Pacing and delivery

A flat read is the giveaway of cheap TTS. SSML fixes that: prosody controls rate and pitch, breaks add pauses between paragraphs and scenes, and emphasis lifts the words that matter. Tuning these turns a monotone into a performance.

Voice choice

Pick from 1,500+ voices, or clone one for a signature narrator. A cloned author voice, reused across every chapter, gives a personal audiobook without the author reading for hours.

Pricing

Per character, from $6 per 1M on Scale, so a full book costs a few dollars of synthesis. See the pricing page.

FAQ

Frequently asked questions

Can AI narrate a full audiobook?

Yes. A text-to-speech API narrates book-length text by chunking chapters, synthesizing each in a consistent voice, and stitching the audio together. SSML controls pacing, emphasis, and pauses so the narration reads naturally rather than flat, and per-character pricing keeps a full book affordable.

How do I keep the voice consistent across chapters?

Use the same voice ID for every chunk. Because the voice is deterministic, chapter one and chapter twenty sound like the same narrator. For a personal or branded narrator, clone a voice once and reuse it across the whole book.

What does it cost to narrate a book?

Text-to-speech is billed per character, from $6 per 1M on Scale. A typical novel is a few hundred thousand characters, so a full audiobook costs a few dollars of synthesis rather than a studio session.

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Turn a manuscript into a finished audiobook with a consistent, natural voice.

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