Supertone

Developed by Supertone Company, Shift and Play represent groundbreaking advancements in voice technology, offering real-time voice modulation and text-to-speech capabilities through sophisticated software platforms. These services cater to a diverse range of applications, from professional broadcasting and content creation to casual gaming and personal communication, while maintaining industry-leading standards of vocal quality and technical performance. Through extensive voice customization options, seamless platform integration, and robust functionality across multiple languages, Shift and Play stand at the forefront of digital voice transformation, revolutionizing how users manipulate and generate spoken content.

Shift Service

The Shift service utilizes real-time voice changing technology to enable instant voice switching across multiple selections. Purchasers have two primary subscription options: a monthly subscription for $9 per voice or a perpetual license for $249. A 14-day trial period allows users to test the basic preset voice functionality before committing to a license, which remains non-refundable throughout.

The system's technical specifications demonstrate its optimization for both professional and casual users. Running on macOS 10.14 or higher and Windows 10 (64-bit), Shift achieves what the company claims is the "world's lowest latency" at just 47 milliseconds, ensuring exceptionally smooth real-time voice changes. Additional customization features enable precise control over pitch, pitch dynamics, and reverb settings, making the technology adaptable for various applications ranging from gaming to professional broadcasting.

Voice package pricing includes additional features like voice blending with adjustable ratio capabilities and seamless integration with popular communication platforms including Discord, VRChat, and Twitch. The service maintains high standards of vocal quality through its proprietary processing technology while requiring no specialized GPU hardware for operation, making it accessible across a broad range of computing configurations.

Play Service

During the 3-month Open Beta period, which concluded on January 31, 2025, users gained unlimited access for just $24, with standard subscription rates applying thereafter. This platform revolutionizes text-to-speech functionality by bringing over 50 distinct character voices to life, each crafted with rich personality and expressive depth. The multilingual capabilities extend beyond English, supporting Korean and Japanese alongside their American English counterparts.

The service's technical specifications demonstrate its remarkable capabilities while maintaining accessibility. Operating on similar system requirements to Shift, including macOS 10.14 and above or Windows 10 (64-bit), Play delivers its vocal outputs through a straightforward licensing model that mirrors its sister service's technical framework. Like Shift, it requires no specialized GPU hardware, making high-quality synthetic speech production available to users across various computing environments.

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Supertone Play excels in bringing text to lifelike speech through its detailed character voices, with each personality carefully crafted to convey distinct attributes and emotions. The platform's voice synthesis technology allows precise control over core vocal elements, including pitch, speed, and dynamic range, giving users extensive creative freedom in customizing their spoken content.</personality_and_expression>

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The text-to-speech engine handles multiple languages and character types through an advanced voice conversion process that maintains natural speech flow while applying the selected voice's unique characteristics. This functionality enables seamless transitions between different character styles and languages, supporting diverse content creation needs.</voice_conversion_functionality>

Shift Technology Details

The underlying technology powering Shift combines comprehensive voice libraries with sophisticated processing algorithms to deliver high-quality, real-time voice changes. Each voice package includes access to a portion of the extensive voice library, with new voices added bi-weekly, and requires both a Shift license and a Voice package for full functionality.

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The system offers detailed customization options including pitch control, pitch dynamics adjustment, and reverb settings, allowing users to tailor their voice selection to specific needs. These features enable precise voice manipulation while maintaining natural speech quality, making the technology adaptable for diverse applications from gaming to professional broadcasting.</pitch_and_customization_features>

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Integration with popular platforms like Discord, VRChat, and Twitch is designed for minimal latency, with the company claiming its technology achieves the "world's lowest latency" at 47 milliseconds. This optimization ensures seamless real-time voice changes without compromising on performance or audio quality.</integration_and_latency>

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Users have flexible subscription options to match their needs, with monthly rates of $9 per voice for ongoing use or $249 for a perpetual license. The system includes a 14-day trial period allowing users to test basic functionality before committing to a license, which remains non-refundable. Regular maintenance purchases of $49 provide ongoing access to all voice features and updates, while the grand opening discount of $179 is no longer available.</purchase_and_license_options>

Voice blending functionality enables users to combine multiple voices with adjustable blend ratios, allowing for complex and dynamic voice transformations. This capability, combined with the system's integration with popular communication platforms, makes Shift particularly valuable for content creators, gamers, and professional voice performers looking to maintain consistent voice personas across different applications.

Clear Audio Plug-in

The Supertone Clear audio plug-in represents a significant advancement in real-time audio processing, specifically designed to enhance speech clarity in any environment. Built upon proprietary voice separation neural network technology, Clear excels at isolating vocal content from background noise and reverberations with remarkable precision, maintaining minimal audio artifacts in the process. This capability makes it an invaluable tool for streamers and content creators who require clear, intelligible audio for their broadcasts.

Compatible with the industry's leading digital audio workstations (DAWs) through AU, VST3, VST, and AAX format support, Clear operates on both Windows 10 (64-bit) and macOS 10.13 and above, including native Apple Silicon support for optimized performance on modern Mac hardware. With sampling rate flexibility at 44100Hz, 48000Hz, and 96000Hz, it meets professional audio standards while delivering crisp, clean vocal separation for all users.

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For personal use and streaming applications, Clear provides essential tools to maintain clear communication in challenging acoustic environments. The plug-in's effectiveness in separating voice from background noise makes it particularly valuable for content creators who rely on consistent audio quality for their work, whether in home studios, public spaces, or remote locations. Its compatibility with major DAWs ensures seamless integration into existing workflows while delivering professional-grade audio processing capabilities.

Pricing and Subscription Options

Both Shift and Play services provide free trial periods—two weeks for Shift and two weeks during the Open Beta period for Play—to give users hands-on experience before committing to a subscription. The standard subscription model for Shift features monthly pricing options of $9 per voice or $249 for a perpetual license. During the Open Beta period, which concluded on January 31, 2025, Play offered unlimited access for $24, followed by subscription-based pricing thereafter.

The company maintains a granular pricing structure that enables users to subscribe to individual voice packages at $9 per voice monthly or $49 monthly for perpetual access. Additionally, the basic preset voice functionality is available during the trial period, while licensed users receive access to four additional preset voices with regular updates of four new voices every two weeks. All purchases must be made through their respective applications, with detailed features and instructions available in the User Guide.

For both services, users have the option to cancel their subscriptions at any time without penalty, though the Shift license itself is non-refundable once purchased. The services operate on similar technical requirements, supporting macOS 10.14 and above and Windows 10 (64-bit), with no specialized GPU hardware needed for operation.