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.
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.

Find the right voice for your scene
A diverse library of voices, each with a personality of its own.

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.
Average scores across all benchmarks shown here.
Latest Updates
Stay up to date with our latest work, research, and collaborations.

