Text to Speech for Audiobooks and Podcasts: A Practical Workflow
Producing an audiobook the traditional way can cost thousands of dollars and take weeks. Podcasting needs recording, editing and a lot of time behind the microphone. AI text to speech does not replace every human narrator, but it makes audio accessible to authors, bloggers, educators and small publishers who could not afford it before.
What kind of content works well
- Non-fiction books, guides and course material.
- Blog articles converted into audio versions.
- News digests and daily briefings.
- Short stories, devotional or educational content.
- Internal company training and documentation.
Content with a lot of emotion, many characters and dramatic acting still benefits from human performers, although AI voices can handle simple dialogue between a few characters.
Step 1: Prepare the text
Clean the manuscript before you generate anything. Remove page numbers, footnote markers, URLs and table of contents text that should not be read aloud. Replace tables and images with a short spoken description. Check names, numbers and special terms.
Step 2: Choose a narrator voice
Listen to a full minute of each candidate voice, not only a few words. For long listening, a calm and steady voice is usually better than a very dramatic one. Test it with a paragraph from the actual book, including a quote and a list, to make sure it handles different kinds of sentences.
Step 3: Generate chapter by chapter
Break the book into chapters or sections. Generate each one separately and name the files clearly (for example, 01-introduction, 02-chapter-one). This keeps the tone stable and makes corrections simple, because you only regenerate the part with the problem.
Step 4: Quality check
- Listen to every chapter at least once at normal speed.
- Mark mispronounced words and fix them in the text, then regenerate.
- Check the transitions between sections so the volume and tone match.
- Make sure the opening and closing credits are included.
Step 5: Assemble and publish
Combine the chapters in an audio editor, add a short intro and outro, normalize the loudness and export in MP3 or WAV. For podcasts, upload the episode to your hosting service, which will create the RSS feed for Spotify, Apple Podcasts and others. For audiobooks, check the technical and disclosure requirements of each store: some platforms ask you to state that the narration was created with AI.
Be transparent with your listeners
It is good practice to mention that the audio is AI generated, particularly for books and news. Listeners appreciate honesty, and it avoids problems with platform policies.
Tips for podcasts
- Write a conversational script and keep each episode focused on one idea.
- Use two different voices for a host and a guest style, if your script is a dialogue.
- Keep a template for the intro and outro so every episode sounds consistent.
Start small: convert one chapter or one article, listen to it and compare it with the written version. Most people are surprised how good the first result sounds.