
Supertone - Detailed Review
Audio Tools

Supertone - Product Overview
Overview
Supertone is an innovative AI-driven voice technology company that revolutionizes vocal experiences across various sectors. Here’s a brief overview of what Supertone offers:Primary Function
Supertone specializes in transforming and enhancing voice quality using advanced AI technology. Its tools are geared towards improving speech clarity, separating voices from background noise, and enabling real-time voice conversion and synthesis.Target Audience
Supertone’s solutions are designed for a diverse range of users, including content creators, businesses, educators, artists, and entertainers. This includes VTubers, livestreamers, podcasters, gamers, and music industry professionals.Key Features
Speech Enhancement
Supertone offers sophisticated voice separation and noise reduction technologies. Its AI-based algorithm accurately separates voices from background sounds, noise, and echoes, producing clean and clear speech. This enhances audio quality and increases the clarity and intelligibility of the voice.Text-to-Speech (TTS) and Speech-to-Speech (STS)
Supertone’s TTS solution transforms text into vivid and engaging voices with natural pronunciation, indistinguishable from human voices. The STS technology allows for real-time voice conversion, enabling users to switch between different voices and apply the original actor’s or singer’s voice and emotions to local languages.Real-Time Voice Conversion
The ‘Supertone Shift’ feature allows users to switch between voices from a library of predefined voices in real-time. Users can customize their chosen voice by adjusting pitch, reverb, and other effects, making it useful for live performances, games, and live broadcasts.Multilingual Capabilities
Supertone’s technology enables artists to release content in multiple languages simultaneously. For example, it can dub artists’ voices into foreign languages, helping them communicate with local fans in their native language.Customization and Flexibility
Users can create custom voices to suit their specific needs and choose from a variety of emotions for each voice. The technology is flexible and can be used as an app or API, meeting various user needs.Conclusion
Supertone’s innovative solutions aim to make voice technology more accessible and efficient, enabling users to enhance their creativity and streamline communication across different industries.
Supertone - User Interface and Experience
User Interface of Supertone AI
The user interface of Supertone AI is crafted to be intuitive and user-friendly, making it accessible to a wide range of users, from professionals to enthusiasts.
Ease of Use
Supertone AI is known for its simplicity and ease of use. The platform is web-based, which means users can access it from any device with an internet connection, eliminating the need for expensive software installations or heavy hardware investments. The interface is straightforward, with clear and simple controls that make it easy for new users to get started. Supertone AI provides assistance and lessons to help users become comfortable with the interface quickly.
User Interface Features
Real-Time Feedback
Supertone AI offers tools that work in real time, providing immediate feedback and edits during live sessions. This feature is particularly beneficial for multimedia creators who need to produce high-quality audio quickly.
Simple Controls
Tools like Supertone Clear, which is a dialogue enhancement tool, use simple knobs for functions such as noise reduction, voice boosting, and de-reverberation. This simplicity makes it easy for users to adjust audio settings without needing extensive technical knowledge.
Intuitive Design
The UI is designed to be friendly and easy to navigate. For example, Supertone Clear has been rated highly for its UI friendliness, with a score of 5/5 in this aspect.
Overall User Experience
The overall user experience with Supertone AI is positive, with many users praising its transformative impact on their projects. The platform’s ability to handle diverse audio challenges efficiently and effectively has been highlighted in various case studies. Users appreciate the real-time capabilities and the high-quality audio output that Supertone AI provides. The platform’s multilingual capabilities and support for live performances also enhance the user experience, making it versatile for different types of content creation.
In summary, Supertone AI’s user interface is designed to be intuitive, easy to use, and accessible from any device. Its real-time feedback, simple controls, and high-quality output make it a valuable tool for a broad spectrum of audio editing needs.

Supertone - Key Features and Functionality
Supertone AI Overview
Supertone AI is a comprehensive platform that leverages advanced AI technologies to revolutionize audio production, editing, and voice synthesis. Here are the main features and functionalities of Supertone AI:
Real-Time Audio Editing and Feedback
Supertone AI provides tools that work in real time, offering immediate feedback and edits during live sessions. This feature is particularly beneficial for multimedia creators who need to quickly produce high-quality audio.
AI-Powered Audio Recording and Editing
The platform uses sophisticated machine learning models trained on large datasets to handle a variety of audio genres and scenarios. These models can automatically remove noise, optimize levels, and separate voice from background sounds with high precision.
Voice Separation
Supertone AI features an AI-based algorithm that accurately separates voices, background sounds, noise, and echoes. This allows for the extraction of only the desired elements, enhancing the overall audio quality and clarity.
Noise Reduction
The platform includes powerful noise reduction technologies that produce clean and clear speech. This is achieved through various noise reduction algorithms that improve the intelligibility of the voice.
Text-to-Speech (TTS) Technology
Supertone’s TTS solution transforms text into vivid and engaging voices with natural pronunciation. The technology, based on the proprietary NANSY model, allows for individual control over voice timbre, pronunciation, pitch, and accent. It also supports real-time voice feedback, making it suitable for applications like chatbots, audiobooks, and interactive game characters.
Emotion Control and Custom Voices
The TTS solution includes emotion control, where the AI analyzes the emotions contained in the text and transforms the voice into the appropriate emotion. Users can also choose from a variety of voices, including male, female, and voices of different ages, and even create custom voices to suit specific needs.
Real-Time Voice Changer (SHIFT)
Supertone offers a real-time voice changer that allows users to modify their voices instantly. This feature is useful for applications such as live broadcasts, video conferences, and acting or singing performances.
Voice Conversion and Cloning
The Supertone API supports voice conversion, where a voice can be transformed into another in real time. Additionally, the platform offers voice cloning, allowing for AI voice replication from a 10-second voice upload.
Multilingual Support
The Supertone API provides multilingual support, starting with Korean, Japanese, and English, with plans to expand to global languages. This ensures that the voice AI technologies can be applied across various linguistic contexts.
Web-Based Accessibility
Supertone AI is accessible on any device with internet access, eliminating the need for expensive software installations or heavy hardware investments. This makes it convenient for a range of users, from podcasters to professional sound engineers.
Integration via API
Supertone has launched an API that enables external services to integrate their AI voice technologies. The API is easy to integrate, requiring just three steps: getting an API key, selecting a voice, and calling the API. This facilitates the development of services that require real-time voice feedback.
Conclusion
These features collectively make Supertone AI a powerful and accessible tool for enhancing audio quality, streamlining production processes, and creating innovative voice-based applications.

Supertone - Performance and Accuracy
Performance and Accuracy
1. Speech Enhancement
Supertone’s speech enhancement solution is highly effective in separating voices from background noises and echoes, and in enhancing speech quality. This is achieved through sophisticated voice separation algorithms, powerful noise reduction technologies, and audio quality enhancement algorithms. These features significantly improve the clarity and intelligibility of speech, making it particularly useful for training data optimization and reducing misrecognition rates in noisy conditions.2. Text-to-Speech (TTS) and Speech-to-Speech (STS)
Supertone’s TTS solution delivers natural pronunciation that is often indistinguishable from human voices. It offers a rich selection of voices with various emotions, allowing for accurate emotional expression. The STS solution enables real-time voice conversion, which is beneficial for applications such as games, live broadcasts, and video conferences. These technologies are praised for their high quality and naturalness.3. Real-Time Capabilities
Supertone’s tools are capable of real-time processing, which is crucial for live sessions and immediate feedback. This real-time capability is particularly helpful for multimedia creators who need to produce high-quality audio quickly.4. Machine Learning and Deep Neural Networks
The platform leverages machine learning models and deep neural networks to learn from large datasets, improving the overall quality of voice synthesis over time. This ensures consistent high-quality results and adaptability to various audio genres and scenarios.Limitations and Areas for Improvement
1. Access Restrictions and Data Safety
While Supertone implements measures like watermarking and access restrictions to prevent misuse of AI-generated voices, these restrictions might limit the accessibility of the technology for some users. Ensuring a balance between security and user convenience is an ongoing challenge.2. User Feedback and Continuous Improvement
Although user feedback is crucial for refining and improving voice synthesis models, there may be a need for more systematic feedback mechanisms to ensure continuous improvement. Relying on user feedback can sometimes be slow and may not capture all the nuances required for optimal performance.3. Generalization Across Diverse Use Cases
While Supertone’s models are trained on large datasets, there could be scenarios where the models may not generalize perfectly across all diverse use cases. Continuous training and adaptation to new data are necessary to handle such variations effectively.4. Dependence on High-Quality Training Data
The accuracy and naturalness of Supertone’s voice synthesis depend heavily on the quality of the training data. Ensuring that the training datasets are diverse, high-quality, and regularly updated is essential for maintaining the performance and accuracy of the system. In summary, Supertone’s AI-driven audio tools exhibit strong performance and accuracy, particularly in speech enhancement, TTS, and STS. However, areas such as balancing security with user convenience, enhancing feedback mechanisms, and ensuring generalization across diverse use cases are important for ongoing improvement.
Supertone - Pricing and Plans
Supertone Pricing Overview
To understand the pricing structure and plans offered by Supertone for their AI-driven audio tools, here are the key points:
Supertone API
- During the closed beta period, the pricing is $0.1 per minute of generated voice content. This is a pay-as-you-go model.
- To integrate the API, you need to obtain an API key, select a voice, and call the API. There is no mention of different tiers, but custom voices are available through the Enterprise plan.
Supertone Play
- Supertone Play is currently in its open beta phase, which offers several pricing options:
- Open Beta Period: Enjoy unlimited access for a special discounted price of $24, or a limited-time offer of $5 during certain promotional periods (e.g., Lunar New Year Special Offer).
- 2-Week Free Trial: Users can try Supertone Play for free for 2 weeks without needing a credit card. After the trial, subscription fees will apply.
Features by Plan
API
- Extensive control over voice attributes like pitch shift, pitch variance, and speed.
- Voice cloning from a 10-second voice upload.
- Voice conversion and separation features.
- Multilingual support for Korean, Japanese, and English.
Supertone Play
- Access to over 50 high-quality character voices with unique personalities and emotional expressions.
- Advanced voice control, including pitch shift, pitch variance, and speed adjustments.
- Multilingual voice support for Korean, Japanese, and English.
- Real-time voice conversion and lifelike emotional expression.
Rate Limits and Billing
- For the API, there is a rate limit of 20 calls per minute. Exceeding this limit may result in slower response times or errors.
- Billing cycles are on the 15th and the last day of each month, with invoices issued one day after the billing cut-off date and sent via email.
Free Options
- Supertone API: No free tier is mentioned, but there is a closed beta period where you can integrate and use the API at the specified rate.
- Supertone Play: A 2-week free trial is available, allowing users to try the service without a credit card.
This information provides a clear overview of the pricing and plans available for Supertone’s AI-driven audio tools.

Supertone - Integration and Compatibility
Integrating Supertone’s AI-driven Audio Tools
Integrating Supertone’s AI-driven audio tools into your workflow is relatively straightforward and designed for ease of use across various platforms and devices.API Integration
Supertone’s API is a key component for integration, allowing you to bring voice AI into your services with minimal effort. Here are the simple steps involved:- Obtain an API key
- Select a voice
- Call the API
Compatibility Across Platforms
Supertone’s tools are compatible with a variety of platforms and devices:- Software Plugins: Supertone offers plugins that can be integrated into your audio editing software. These plugins, such as ‘Clear’ for voice separation and ‘Shift’ for real-time voice conversion, can be used on up to two machines with a purchased license. You can deactivate the plugin on one device and reactivate it on another.
- Multimedia Content: Supertone’s tools are used in creating immersive audio experiences for films, TV shows, online videos, and even live performances. This indicates a high level of compatibility with various multimedia production environments.
Device and System Compatibility
While specific details on system requirements are not extensively outlined, the general compatibility can be inferred:- Operating Systems: Given that Supertone plugins are available through platforms like Plugin Boutique, it is likely that they support major operating systems such as Windows and macOS.
- Hardware: The tools are optimized for real-time processing, suggesting they can run on standard hardware configurations used in audio production.
Additional Support
For advanced use cases or custom integrations, Supertone provides customer support. You can contact their technical support team for inquiries related to integration, custom voices, or any other technical issues.Summary
In summary, Supertone’s AI-driven audio tools are designed for easy integration through their API and plugins, ensuring compatibility across various platforms and devices, making it accessible for a wide range of users and applications.
Supertone - Customer Support and Resources
Customer Support
For technical support inquiries, users can email the Supertone technical support team at techsupport@supertone.ai. This direct contact method ensures that users can get help with any technical issues they encounter.
Community Support
Supertone also has a presence on Discord, where users can engage with the community, ask questions, and get support from other users and the Supertone team.
Help Center
The Supertone Help Center, powered by Zendesk, provides a comprehensive resource for frequently asked questions (FAQs), troubleshooting guides, and detailed information on using their products. This includes sections dedicated to their various tools such as Clear, Air, Shift, and Play.
Documentation and Guides
Supertone offers detailed API documentation and a Quick Start Guide to help users integrate their APIs quickly. The documentation covers topics like obtaining an API key, selecting a voice, and making API calls. Additionally, there are specific guides for each of their tools, such as the SuperTone Clear plugin, which includes demonstrations on how to remove background noise and reduce room reverb.
Additional Resources
Pricing and Billing Information
Supertone provides clear details on their pricing model, including how usage is calculated and billing cycles. This information helps users manage their costs effectively.
Product Solutions
The website outlines various solutions provided by Supertone, including text-to-speech, speech-to-speech, and speech enhancement technologies. These sections explain the key functions and features of each solution, helping users choose the right tool for their needs.
Use Cases
Supertone highlights several use cases across different industries, such as communications, automotive, and audiobook production. These examples give users insights into how they can apply Supertone’s technologies in their own projects.
By providing these resources, Supertone ensures that users have the support and information they need to effectively use their audio tools and achieve their goals.

Supertone - Pros and Cons
Advantages of Supertone AI
Usability and Accessibility
Supertone AI stands out for its user-friendly and accessible web-based platform. This allows users to access the tools from any device with an internet connection, eliminating the need for expensive software installations or heavy hardware investments.Real-Time Capabilities
The platform offers real-time audio processing, which is particularly beneficial for multimedia creators who need to produce high-quality audio quickly. Features like real-time voice conversion and voice separation are highly valued for their immediate feedback and edits during live sessions.Advanced Audio Processing
Supertone AI employs sophisticated machine learning models trained on large datasets to handle various audio genres and scenarios. These models can automatically remove noise, optimize levels, and separate voice from background sounds with high precision.Versatile Tools
The platform includes a range of innovative tools such as the Voice Gene Designer, Real-Time Voice Converter, and Real-Time Voice Separator. These tools cater to diverse needs, from music production and voice cloning to text-to-speech synthesis and automatic speech recognition.Ethical and Secure
Supertone AI is committed to ethical AI practices, ensuring that voices are not monetized without consent. The software also focuses on watermarking technology and data security, setting high standards in the voice synthesis landscape.Ease of Setup and Support
Setting up Supertone AI is straightforward, with users able to sign up on the website and start using the tools immediately. The platform provides assistance and lessons to help new users get comfortable with the interface.Disadvantages of Supertone AI
Limited Information on Cost
While there is mention of different pricing plans, including a free tier and enterprise plans, detailed cost information is not readily available in the sources provided. This could make it difficult for potential users to assess the financial commitment required.Dependence on Internet
Since Supertone AI is a web-based platform, it requires a stable internet connection to function. This could be a drawback for users working in areas with poor internet connectivity or those who prefer offline tools.Potential Learning Curve
Although the setup is straightforward, mastering the advanced features and tools of Supertone AI might require some time and effort, especially for users who are new to AI-driven audio editing.No Offline Capability
The web-based nature of Supertone AI means that it does not offer offline capabilities, which might be a limitation for users who need to work on projects without an internet connection. In summary, Supertone AI offers significant advantages in terms of usability, real-time capabilities, and advanced audio processing, but it also has some limitations such as the need for a stable internet connection and potential costs that are not fully detailed.
Supertone - Comparison with Competitors
Supertone AI Unique Features
- Real-Time Voice Separation: Supertone AI offers real-time voice separation, which is particularly useful for live streams and interviews, allowing for clear isolation of speech from background noise.
- Web-Based Platform: It provides a web-based service, eliminating the need for expensive software installations and allowing access from any device with internet.
- Advanced Audio Editing: The platform includes tools for adjusting audio levels, applying advanced effects, and real-time feedback and edits during live sessions.
- Singing Voice Synthesis and Text-to-Speech: Supertone AI is also capable of generating high-quality vocal performances for music productions, including customizable pitch, vibrato, and dynamics. It also supports text-to-speech synthesis for unique vocal performances.
Alternatives and Competitors
For Audio Recording and Editing
- Descript: Known for its user-friendly interface, Descript offers advanced audio editing features, including noise removal and multi-track editing. It is particularly popular among podcasters and multimedia creators.
- iZotope RX 10: This tool is renowned for its advanced noise reduction and audio repair capabilities, making it a strong alternative for those focusing on audio quality and restoration.
For Music Production
- Voiceful: Similar to Supertone AI, Voiceful offers AI-powered singing tools with customizable pitch, vibrato, and dynamics. It is a good option for music producers looking for natural-sounding vocal performances.
- Uberduck: While not specifically focused on singing voice synthesis, Uberduck can analyze and categorize audio files based on sonic characteristics, which can be useful for music producers and sound designers.
For Text-to-Speech and Voiceovers
- Murf AI: Murf AI is known for transforming text into realistic AI voices, offering over 120 voices in more than 20 languages. It allows for editing of breaths, pauses, and pronunciation, making it a strong competitor for voiceover needs.
- Speechify: Speechify offers a range of features including multi-lingual support, voice cloning, and advanced editing tools. It is particularly useful for creating lifelike voiceovers and supports over 30 languages and 100 accents.
For General AI Audio Tools
- ElevenLabs: Although primarily focused on AI-generated voiceovers, ElevenLabs offers high-quality text-to-speech capabilities that can be used in various audio production contexts.
- Samplesound AI Music Generator: This platform uses AI to generate and discover audio samples, which can be beneficial for musicians and producers looking to enhance their creativity and efficiency in music production.

Supertone - Frequently Asked Questions
Frequently Asked Questions about Supertone
What is Supertone and what does it offer?
Supertone is an innovative music production platform that utilizes AI to generate high-quality vocal performances. It offers features such as Singing Voice Synthesis and Text-to-Speech Synthesis, allowing users to create vocal tracks without the need for a human singer. Additionally, Supertone provides tools for music style transfer, audio separation, music accompaniment generation, music arrangement and production, and audio editing and mixing.How does the Singing Voice Synthesis feature work?
The Singing Voice Synthesis feature of Supertone allows users to input an audio recording of a melody or song and generate a synthesized vocal performance that mimics the nuances of human singing. Users can customize aspects such as pitch, vibrato, and dynamics to create the perfect performance for their music production.What is the Text-to-Speech Synthesis feature in Supertone?
The Text-to-Speech Synthesis feature enables users to input text, and the platform generates a synthesized voice that can be used in music productions. This allows for the creation of unique and original vocal performances that can add a new dimension to music projects.What are the pricing options for Supertone Play during the Open Beta period?
During the Open Beta period, which runs from October 31, 2024, to February 17, 2025, users can enjoy unlimited access to Supertone Play for a special discounted price of $5 (originally $24). There is also a 2-week free trial available upon signing up, after which subscription fees will apply.Can I get a refund for the Supertone Play Open Beta?
Refunds are not available for the Supertone Play Open Beta due to a change of mind. However, all purchases can be made within the Play service, and users can take advantage of the discounted rates during the Open Beta period.What is Supertone Shift, and how is it priced?
Supertone Shift is a tool that allows real-time voice conversion. The Shift license and voice packages are purchased separately. The Shift license costs $9 per month, and voice packages can be purchased permanently for $179 (with a regular price of $249). There is also a 2-week trial period available before purchasing a license.Can I cancel my Supertone Shift subscription?
Yes, you can cancel your Supertone Shift voice monthly subscriptions at any time, with the cancellation taking effect from the next billing cycle. However, permanent voice package purchases are non-refundable due to a change of mind.What kind of voices can I access with Supertone?
Supertone offers over 150 premium voices during the Open Beta period of Supertone Play. For Supertone Shift, users have access to multiple preset voices, with new voices added every two weeks. Without a license, users can only use one basic preset voice from the ‘Free for While’ section after the trial period ends.Does Supertone support live performances and multilingual capabilities?
Yes, Supertone supports live performances and offers multilingual capabilities. These features are part of its comprehensive suite of tools aimed at enhancing the creative process for content creators.What other features does Supertone offer besides voice synthesis?
Besides voice synthesis, Supertone offers a range of other features including music style transfer, audio separation, music accompaniment generation, music arrangement and production, and audio editing and mixing. It also includes tools like ‘Clear’ voice separator and ‘Shift’ voice converter.Is there a free trial available for Supertone?
Yes, there is a free trial available for both Supertone Play and Supertone Shift. For Supertone Play, you can enjoy a 2-week free trial upon signing up. For Supertone Shift, there is also a 2-week trial period before you need to purchase a license.