The leading voice AI that performs stories your way

From a line to a full production, powering creators, developers, and enterprises with the most expressive and steerable AI voices.

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Creator

Turn your ideas into living voices, within one powerful AI platform

Generate directed speech, or choose from a library of voices with real character. Produce long-form content like podcasts and audiobooks — and clone or design your own voice whenever a project calls for it.

Text to Speech demo — say how a line should sound and the voice steers to match

Find the right voice for your scene

A diverse library of voices, each with a personality of its own.

Make your own voice — clone a voice from audio or design a new one from a prompt
API

Build voice products with Breeze API

Build with the Breeze Developer API. Manage keys, monitor API usage, and reuse saved voices across Studio and API workflows.

Clone and use a voice

Clone a voice from a reference audio sample and use it across your projects. Maintain consistency while adapting it to different scenarios.

Design a voice

Design a voice from scratch using a text prompt. Define the character, style, and qualities without recording any audio.

Direct a performance

Direct a performance by describing how the voice should sound. Control tone, emotion, and delivery to shape each line.

The new frontier of voice design

Bluebell sets a new bar on InstructTTSEval, leading top production TTS systems in instruction following.

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#1
Bluebell88.8
#2
Fun-AudioGen-VD83.1
#3
ElevenLabs-V3-VD81.9
#4
VoxCPM279.6
#5
FlexiVoice79.3
#6
MiMo-V2.5-TTS-VD78.8
#7
Qwen3-TTS-VD76.4
#8
MOSS-VoiceGenerator73
#9
Hume AI71.1

Average scores across all benchmarks shown here.

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