Is the elevenlabs Audiobook Optimizer free?

Yes, completely free with no signup required. Generate unlimited content.

What languages are supported?

We support English, Spanish, Portuguese, French, German, and Italian.

How does the AI generate content?

Our AI analyzes your input and generates optimized content based on best practices and trends.

Can I customize the output?

Yes! You can select different tones, styles, and options to match your needs.

Will my content be unique?

Yes, each generation is unique and tailored to your specific input.

🎙️ ElevenLabs Tool

Audiobook Chapter Optimizer

Convert book text to natural audio with pauses, marked dialogues and perfect emphasis

Chapter Text0 / 5,000 characters

Book Genre

Narrative

Language

Top Features

💬 Marked Dialogues

Identifies characters with [Name] before dialogues.

🎭 Emotional Cues

Adds [dramatically], [whispering] for expressive narration.

⏸️ Strategic Pauses

Pauses at key moments for dramatic impact.

📖 Preserves Content

Only adds optimization, original text intact.

Turn Books into Professional Audiobooks

Optimize book text for narration with ElevenLabs. Our optimizer adds: • [Character] markers before dialogues • Dramatic pauses with [pause: Xs] • Emotional indicators ([whisper], [dramatically]) • Emphasis on keywords • Pronunciation guides for complex names • Rhythm and cadence improvements Limit: 5,000 characters (~5-7 min audio). Ideal for short chapters or sections.

How It Works

Paste Your Text

Copy a section or short chapter (maximum 5,000 characters).

Auto-Optimize

AI adds voice markers, pauses and emotional cues.

Narrate with ElevenLabs

Use optimized text to generate natural and expressive narration.

Frequently Asked Questions

Why the 5,000 character limit?

For fast processing and compatibility with ElevenLabs basic plans. For long chapters, divide into sections.

Does it change the text content?

No, only adds optimization tags. Original text remains intact.

Does it work for technical books?

Yes, 'Technical' genre uses slower pacing and emphasis on key terms.

Does it mark all dialogues?

Yes, detects dialogues and attempts to add [Character] based on context.

Is it free?

Completely free. Optimize all the text you need.