Supertone
Supertone has been rebranded to Antinode Audio. It offers three audio tools: Clear for vocal separation, Air for dialogue matching, and Shift for real-time voice changing. All existing authorizations remain valid.
Updated: 2026-10-26
What is Supertone?
Supertone is a line of audio tools produced by Antinode Audio Co., Ltd., a South Korean audio technology company. According to the official website, its products have been migrated to the Antinode Audio brand. The three tools, Clear, Air and Shift, continue to be available under the Antinode name, and the existing authorizations and purchased sounds remain valid. Targeting "people who work with sound", it turns professional audio processing into easy-to-use tools. Different from general-purpose audio editing software, it focuses on three specific scenarios: vocal separation, dialogue matching and real-time voice changing.
Who is it for?
- Podcast and video creators: Use Clear to perform noise and reverb removal for vocal purification.
- Film and dubbing post-production: Use Air to unify multiple dialogues into a consistent spatial feel.
- Streamers and gamers: Use Shift for real-time voice changing to create unique roles and protect privacy.
- Developers who need to embed audio capabilities into their products can use the API.
- Teams requiring real-time audio effects for live performances and live streaming.
Key features
6Antinode Clear (Vocal Separation)
Separates vocals from background noise and reverb, supporting real-time noise reduction, reverb removal, and vocal removal.
Antinode Air (Dialogue Matching)
Matches the reverb and EQ of a reference recording to dry dialogue, ensuring each line sits within the same acoustic space.
Antinode Shift (Real-time Voice Changer)
Real-time alter the voice for live streaming, gaming and content creation.
API and On-Device
The official website provides access to API and on-device (On-Device) solutions.
Brand Continuity
The original Supertone Clear / Air / Shift have been migrated accordingly, and licenses remain valid.
Full Audio Workflow
The official website states that it puts complex audio technology in our hands and leaves great sound quality to you, covering noise reduction to voice changing.
How to use Supertone
- 1Stick to the new brand name: The official website has switched to Antinode Audio, and search for Clear / Air / Shift when looking for tools.
- 2Test latency in real-time scenarios: Perform a latency and sound quality test before using Shift for live streaming and gaming.
- 3Hassle-free license renewal: Your original Supertone licenses remain valid, and there's no need to repurchase them during the migration.
- 4Commercial Terms Check: Specific API and on-device solutions are subject to official documentation, and the rules may be adjusted.
- 5Voice removal (de-voice) can be used for karaoke or remixing; please pay attention to the copyright of the original song.
- 6The on-device solution is suitable for scenarios sensitive to data; first confirm the supported platforms.
Traffic & popularity
Data month Sep 2026
Supertone receives about 279.9K visits per month and ranks #144,864 worldwide.
Monthly visits
12 monthsTraffic sources
- Search53.3%
- Direct32.0%
- Referrals8.0%
- Social3.5%
- AI assistants2.1%
- Other1.0%
Top countries
- South Korea18.4%
- United States9.6%
- Japan6.7%
- Germany6.2%
- Russia5.1%
Estimated from third-party traffic data.
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