Octave TTS
AI Voice Generation That Understands Context

Experience Octave TTS - the first text-to-speech system that comprehends what it's saying, creating voices with unprecedented expressiveness, emotion, and natural delivery.

Powered by Hume's Octave API. OctaveTTS.com is not affiliated with Hume AI.

Octave TTS Generator

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Try Octave TTS Now

Create your first AI voice with Octave TTS in seconds.
No credit card required to get started.

Describe demographics, personality, speaking style, or character.

Guide the emotional delivery and style.

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What Makes Octave TTS Special

Unlike conventional TTS that merely "reads" words, Octave understands what words mean in context, unlocking a new level of expressiveness and nuance.

Context-Aware Speech

Octave interprets plot twists, emotional cues, and character traits within your text, transforming that understanding into lifelike speech.

Voice Design

Create any voice with simple descriptions - from "patient counselor with an ASMR voice" to "dramatic medieval knight" or "movie trailer narrator."

Emotional Control

Direct voices with emotional cues - make them whisper secrets, express outrage, or calmly explain facts with simple instructions.

Character Performance

Bring characters to life with voices that match their personalities, from goblins to professors, with consistent performance across long scripts.

Save & Reuse Voices

Save your favorite generated voices to your library for future use, maintaining consistent character voices across projects.

Multilingual Support

Currently supporting English and Spanish speech generation with more languages planned for future releases.

How Octave TTS Works

Create expressive, context-aware AI voices in just a few simple steps.

1

Describe Your Voice

Create a detailed voice description - from demographics and personality traits to speaking style, or simply describe a character like "British narrator" or "goblin auctioneer."

2

Enter Your Text

Input the text you want converted to speech. Add optional acting instructions to guide the emotional delivery, like "excited" or "whispering, hushed."

3

Generate & Save

Generate your AI voice and download the audio. Save voices you love to your personal library for future use in consistent projects.

Powered by LLM Intelligence

Octave TTS is a state-of-the-art large language model trained to understand and synthesize speech. It predicts the tune, rhythm, and timbre needed for natural delivery.

  • Understands emotional context and character traits
  • Naturally adjusts cadence based on content meaning
  • Creates coherent, consistent voice performances
AI Voice Technology

Advanced AI Voice Technology

Powered by Hume's Octave API

Hear Octave in Action

Listen to examples showcasing Octave's ability to create expressive, context-aware voices.

Sarcastic Delivery

"Sure, let's have another meeting about the color of the logo. That's exactly what this project needs! I mean, who cares about functionality when the shade of blue isn't quite right?"

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Emotional Response

"OH, NAH, NOT ME, MATE—I'VE SEEN ENOUGH! GET IT AWAY! BLOODY 'ELL, JESUS!"

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Character Voice - Auctioneer

"All right, all right, ladies and gents, gather round—this is Lot Number One: a vintage porcelain vase from the esteemed Mapleton estate. Let's start the bidding at one hundred dollars..."

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Emotional Variations

Same phrase, different emotions:

"Are you serious?" - whispered, hushed

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"Are you serious?" - angry, furious

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Simple, Transparent Pricing

Choose the plan that works best for your needs, with no hidden fees.

Free

$0 /month
  • 5 voice generations per day
  • 100 words per generation
  • Basic voice customization
  • Standard MP3 audio quality
Get Started
POPULAR

Pro

$19 /month
  • 500 voice generations per month
  • 1,000 words per generation
  • Advanced voice customization
  • Save up to 20 custom voices
  • High-quality audio formats
  • Priority support
Get Started

Business

$99 /month
  • 10,000 voice generations per month
  • Unlimited words per generation
  • Save unlimited custom voices
  • API access
  • Dedicated support
Contact Sales

Octave TTS FAQs

Find answers to common questions about Octave TTS.

What is Octave TTS and how does it differ from other TTS tools?

Octave TTS is a tool powered by Hume's Octave API, which is the first text-to-speech system that understands what it's saying. Unlike conventional TTS that merely "reads" words, Octave interprets context, meaning, and the intricate relationships between voice, performance, and content to create more natural and expressive speech.

Is Octave TTS affiliated with Hume AI?

No, OctaveTTS.com is not affiliated with Hume AI. We are a third-party service that utilizes Hume's Octave API to provide an accessible interface for users to experience this advanced TTS technology.

What languages does Octave TTS support?

Currently, Octave supports English and Spanish, with more languages planned for future releases. English has the most comprehensive support with the fullest range of voice capabilities.

How do I create the best voice descriptions?

Effective voice descriptions include details about demographics (age, gender, background), speaking style (pace, energy, formality), personality traits, professional roles, or emotional states. For example: "A middle-aged university professor with a gentle but authoritative voice, speaking deliberately with occasional moments of dry humor."

Can I save and reuse voices I create?

Yes! When you generate a voice you want to use again, you can save it to your personal voice library. The number of voices you can save depends on your subscription plan, with higher tiers allowing for more saved voices.

What is the difference between Voice Description and Acting Instructions?

Voice Description defines the base characteristics of the voice (who is speaking), while Acting Instructions guide how that voice performs a specific piece of text (how they are speaking). For example, you might have a "professional male news anchor" voice (description) that you want to speak "excitedly" for one segment and "solemnly" for another (acting instructions).

Ready to transform your text into expressive speech?

Join thousands of creators, developers, and businesses using OctaveTTS to bring their words to life.