The Voice Intelligence Platform

Pre-Production

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AI voice generator for creators

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Production

Real-Time Voice Changer

Shift

Shift is a real-time voice changer that instantly transforms your voice. Pick a character and sound like them in a split second. Crack jokes in an FPS lobby, role-play in VRChat, or debut a new persona on your stream. Try 100+ voices free every month.

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Plug-ins

De-Noise & De-Reverb Voice Separator

Clear

Supertone Clear is an easy-to-use de-noise & de-reverb plug-in. Three simple knobs - Voice, Ambience, and Reverb - let you achieve perfectly clear vocals in just a few tweaks.

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Plug-ins

Reverb & EQ Dialogue Match

Air

Supertone Air matches reverb and EQ so your ADR sits naturally in the mix. Sample any dialogue clip and Air recreates both the space and the EQ, giving your ADR production-ready sound in seconds.

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Voicd Partners
Voice Actor Jeong Jae-heon × Supertone
Where Delicate Voice Acting Meets AI Technology
Jeong Jae-heon, one of Korea’s most renowned voice actors, captivates audiences with exceptional performances through voice alone. Now, his artistry meets Supertone’s groundbreaking AI technology. Every subtle breath, emotional nuance, and lifelike detail is captured in Play and Shift. Experience limitless expression and add extraordinary depth to your content.

Voice Actor

Jeong Jae-heon
Nick Wilde in 'Zootopia', Kazehaya in 'Kimi ni Todoke', and Giyu Tomioka in 'Demon Slayer' — through their Korean dubbing,
as well as roles in 'Attack on Titan', 'League of Legends', 'Stellar Blade', and more, he has voiced a diverse range of characters across genres.
Video Player with Audio Controls
Voice Character
Dohyun
The Afterlife Warrior of the Joseon Dynasty

Once a loyal warrior to the king, Dohyun lost his beloved Seohwa and, burdened by the karma of countless deaths, became a grim reaper. While guiding restless souls in atonement, He encounters a woman who mirrors his lost love. Amid his weary duty, he finds a glimmer of light—a cold yet compassionate warrior, determined once more to protect love.
Jinha
A Warm-Hearted Singer-Songwriter

Jinha, a bright and kind-hearted college student, dreams of inspiring others through his music. By day, he studies diligently at the library; by night, he devotes himself to writing, composing,and home recording — an icon of dedication. With his positive energy and radiant smile, He lights up those around him andbrings joy wherever he goes.
Dudumchi
A Talented Pop Star Hedgehog

With sparkling accessories anda microphone in hand, Dudumchi loves the spotlight. A self-proclaimed “center of the world,” He never stops singing and dancing. A natural-born performer, he makes the world his stage. Though a bit dramatic, this playful hedgehog is irresistibly charming, finding pure joy in the slightest praise.
Every subtle breath, emotional nuance, and lifelike detail is captured in Play and Shift. Experience limitless expression and add extraordinary depth to your content.

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Text-to-speech

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Shift
Real-Time Voice Changer

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Natural and expressive speech synthesis
API

Bring your service and/or content to life with Supertone API.

Empowering Voices, Simplifying AI Integration

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Business

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Trusted by leading global brands

Content
Create high-quality content faster and more securely with Supertone’s voice AI - built for media creators
Solutions
From apps to APIs and SDKs, Supertone covers every stage of the voice pipeline - tailored to your business needs.
Showcase
Supertone Listen

A curated showcase of voice-powered creations.

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Beyond Voice: Performance Reimagined

DOKKAEBI
DOKKAEBI is a myth-inspired Korean duo that shatters identity boundaries through immersive performance.

Voice-first storytelling

SYI\IDI8
SYI\IDI8 is a virtual girl group that reimagines identity through voice-first storytelling in a fantasy world.
Supertone's innovative voice technology empowers industries and content creators to push the boundaries of creativity. With our cutting-edge solutions, anyone can speak and be heard in the voice they want.

Beyond the voice
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CEO  Kyo-Koo Lee
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