
AudioKit - Detailed Review
Media Tools

AudioKit - Product Overview
Introduction to AudioKit
AudioKit is a free and open-source audio framework specifically designed for developers working on iOS, macOS, and tvOS applications. Here’s a brief overview of its primary function, target audience, and key features:Primary Function
AudioKit is intended to help developers quickly and efficiently integrate professional audio functionality into their applications. This includes audio synthesis, digital signal processing (DSP), and analysis, making it a versatile tool for a wide range of audio-related projects.Target Audience
The primary target audience for AudioKit includes:- Startups and indie developers
- Students and educators
- Professional developers, including those from Fortune-500 companies
- Anyone looking to create audio-centric applications, such as musicians and audio engineers.
Key Features
Ease of Use and Installation
AudioKit is known for its ease of use and simple installation process. Developers can drag the framework into their project, and it also supports CocoaPods and Carthage for easy integration.Extensive Examples and Playgrounds
AudioKit comes with over 150 playgrounds and 15 simple Xcode project examples. These include tutorials on basic audio playback, synthesis, effects, filters, analysis, and more. This makes it easier for developers to get started and learn the framework.Advanced Audio Capabilities
The framework includes powerful audio synthesis tools, such as the Analog Synth X and AudioKit Synth One examples. It also supports full AUv3 plugin integration, allowing developers to create complex audio applications.Integration with Audio Tools
AudioKit is designed to be a cooperative member of any audio ecosystem. It integrates well with CoreAudio, AVAudioEngine, and other open-source audio tools, making it flexible and compatible with various signal chains.Sequencing and Testing
AudioKit uses Apple’s CoreAudio sequencers for sequencing, which is quite powerful. It also includes unit tests and continuous integration testing to ensure the framework’s reliability.Documentation and Support
The framework has well-documented resources generated by Jazzy, and the playgrounds serve as interactive tutorials. This makes it easier for developers to learn and use the framework effectively.Licensing
AudioKit is released under the MIT License, allowing developers to use it freely in both personal and commercial projects. In summary, AudioKit is a powerful, easy-to-use, and free framework that empowers developers to create sophisticated audio applications for iOS, macOS, and tvOS with minimal hassle.
AudioKit - User Interface and Experience
User Interface of AudioKit
AudioKit, a leading free and open-source audio framework for iOS and macOS, offers a user-friendly and comprehensive interface that simplifies the process of integrating audio functionality into applications.Controls and UI Elements
AudioKit provides a range of user interface elements through its “Controls” library, which includes knobs, sliders, XYPads, and more. These elements are essential for creating synthesizer interfaces and other audio-related UIs. The library allows developers to easily create custom controls by converting gestures into parameter changes, making it easier to design interactive audio interfaces.Playgrounds and Examples
One of the standout features of AudioKit is its use of Xcode Playgrounds, which serve as an interactive environment for learning and experimenting with audio programming. With over 150 playgrounds available, developers can explore various aspects of audio synthesis, playback, effects, filters, and analysis in a hands-on manner. These playgrounds replace traditional tutorials, providing a more engaging and practical learning experience.Integration and Signal Chain
AudioKit’s nodes are compatible with Apple’s Audio Unit API, allowing them to be seamlessly integrated into any audio signal chain. This means developers can easily include third-party tools and instruments within their applications, enhancing the overall flexibility and usability of the framework.Sequencing and MIDI
The framework includes a full MIDI Sequencer, which supports EXS24 and SoundFont samplers. This feature enables accurate playback and sequencing, making it easier for developers to create professional-grade audio applications. There are also several sequencing playgrounds and examples provided to help developers get started quickly.Ease of Use
AudioKit is designed to be easy to learn and use, even for developers without extensive audio programming experience. Here are some key points that highlight its ease of use:Simple Installation
AudioKit can be easily installed as a framework by simply dragging it into your project. It also supports CocoaPods and Carthage for more streamlined integration.Clear Documentation
The framework comes with well-documented resources, including gorgeous docs generated by Jazzy and extensive playgrounds that act as interactive tutorials.Swift API
AudioKit’s API is written in Swift, making it accessible and user-friendly for developers familiar with this language. The framework also supports Objective-C projects, although the focus is on Swift.Overall User Experience
The overall user experience with AudioKit is highly positive due to its intuitive design and comprehensive resources:Interactive Learning
The use of Xcode Playgrounds provides an engaging way to learn and experiment with audio programming, making the learning process more enjoyable and interactive.Community Support
AudioKit is widely used by a diverse range of developers, from startups and indie developers to Apple Design Award winners and Fortune-500 companies. This community support ensures there are many resources and examples available for reference.Visual Feedback
AudioKit allows for graphing audio signals at any point in the signal chain, providing visual feedback that can be very helpful for debugging and fine-tuning audio applications. In summary, AudioKit offers a user-friendly interface, extensive resources, and a supportive community, making it an excellent choice for developers looking to integrate professional-grade audio functionality into their applications.
AudioKit - Key Features and Functionality
AudioKit Overview
AudioKit, as presented on the official website and related resources, is a comprehensive and free open-source audio framework primarily for iOS, macOS, and tvOS. Here are the main features and functionalities of AudioKit:Audio Synthesis and Processing
AudioKit provides powerful tools for audio synthesis, processing, and analysis. It includes a variety of synthesizers, effects, and filters that can be easily integrated into applications. For example, the Analog Synth X and AudioKit Synth One are advanced synthesizer examples that demonstrate the capabilities of the framework.MIDI Sequencing
AudioKit features a full MIDI sequencer, which is integrated with Apple’s CoreAudio sequencers. This allows for powerful sequencing capabilities, making it easy to create and manage musical sequences within apps.Sample and SoundFont Support
The framework supports EXS24 and SoundFont samplers, enabling accurate playback of samples and sounds. This is particularly useful for creating realistic instrument sounds and other audio applications.Audio Engine and Integration
AudioKit’s audio engine is built on top of CoreAudio, AVAudioEngine, and other open-source tools like STK (Synthesis Toolkit) and Soundpipe/Sporth. This allows for seamless integration with other audio tools and ecosystems, making it a cooperative member of any audio setup.Live Coding and Playgrounds
AudioKit includes over 150 playgrounds for live coding, which cover basic tutorials, synthesis, audio playback, effects, filters, analysis, and more. These playgrounds serve as interactive learning tools to help developers get started quickly.Installation and Examples
The framework is easy to install, either by dragging the framework into a project or using package managers like CocoaPods and Carthage. It comes with numerous example projects, including filter effects, microphone analysis, and MIDI monitors, to help developers understand how to use the framework effectively.Graphing and Visualization
AudioKit allows for plotting audio at any point in the signal chain, providing visual feedback and analysis of the audio signals. This is useful for debugging and fine-tuning audio applications.Documentation and Testing
The framework has extensive documentation generated by Jazzy and includes both unit tests and continuous integration testing. This ensures that the framework is reliable and well-maintained.Licensing
AudioKit is released under the MIT License, making it free to use in both personal and commercial projects.AI Integration
There is no direct integration of AI within the core AudioKit framework. The features and functionalities of AudioKit are focused on audio synthesis, processing, and analysis using traditional audio technologies. If you are looking for AI-driven audio tools, you might consider other products, such as the AI Audio Kit mentioned in another context, which uses OpenAI’s Whisper API for audio transcription, but this is not related to the AudioKit framework.
AudioKit - Performance and Accuracy
Evaluation of AudioKit’s Performance and Accuracy
To evaluate the performance and accuracy of AudioKit in the media tools and AI-driven product category, it’s important to focus on several key aspects. Although the primary discussions around AudioKit are more centered on its audio processing and synthesizer tools rather than speech recognition or AI-driven media tools.
Stability and Performance
AudioKit’s performance is often discussed in terms of its stability and usability within various digital audio workstations (DAWs). Users have reported mixed experiences, particularly with certain plugins like the Audiokit Digital D1. For instance, there are issues with using multiple instances of these plugins, as they can become unstable or even unusable in some DAWs like Cubasis and NS2.
User Feedback and Limitations
Users have highlighted several limitations, including the inability to run multiple instances of some plugins without encountering errors or instability. This can be a significant issue for musicians and producers who rely on these tools for their work. Additionally, there have been reports of missing notes, glitches, and other performance issues, especially when using higher sample rates like 96kHz.
Quality of Output
Despite the stability issues, many users appreciate the sound quality and value provided by AudioKit’s plugins. For example, plugins like Bass 808, RetroPiano, and Saga synth are praised for their sound quality and affordability. However, the reliability and stability of these plugins remain a point of concern.
Community and Developer Engagement
AudioKit has a strong community and developer engagement. The team is actively working to improve their plugins and address user concerns. For instance, there are plans to release the full AUv3 source code for some of their apps, which could help in fine-tuning and improving stability.
Areas for Improvement
- Stability: Ensuring that plugins can run multiple instances without issues.
- Performance at Higher Sample Rates: Addressing the problems that arise when using higher sample rates.
- User Experience: Improving the overall usability and reducing glitches and errors.
- Transparency: Providing clear advice on the current limitations and conditions that make their plugins unstable, as suggested by some users.
Conclusion
In summary, while AudioKit’s tools are valued for their sound quality and affordability, there are significant areas that need improvement, particularly in terms of stability and performance. Addressing these issues could enhance the overall user experience and reliability of their products.

AudioKit - Pricing and Plans
Pricing Structure of AudioKit
When it comes to the pricing structure of AudioKit, it is important to note that AudioKit itself is a free and open-source audio framework for iOS and macOS. Here’s a breakdown of what you can expect:
Free and Open-Source
- AudioKit is completely free and open-source, allowing developers to add professional audio functionality, synthesis, and DSP to their apps without any cost.
AudioKit Synth One
- This is a free, fully functional, and ad-free iOS synthesizer app. It is the largest free and open-source iOS music app in history, and it does not require any subscription or payment.
Specific Apps and Plugins
- Some apps and plugins developed by AudioKit Pro, such as SNESynth and SAGA Synth, are available at a low cost. For example, these apps are currently priced at $2.99 (usually $3.99) for a limited time. These apps include features like real synthesis, numerous presets, and the ability to use them as standalone apps or iOS AUv3 plugins.
No Subscription Tiers
- There are no subscription tiers or plans for using the core AudioKit framework. It is entirely free and open-source, supported by community contributions.
Summary
In summary, AudioKit itself and many of its core tools are free, with some specific apps and plugins available at very affordable prices. There are no subscription plans or tiers for the core framework.

AudioKit - Integration and Compatibility
AudioKit Overview
AudioKit, a leading free and open-source audio framework, integrates seamlessly with a variety of tools and platforms, making it a versatile choice for developers and musicians alike.Platform Compatibility
AudioKit is primarily designed for iOS, macOS (including Catalyst), and tvOS. It allows developers to add professional audio functionality, synthesis, and DSP to their apps on these platforms.Integration with Development Tools
For developers, AudioKit can be easily integrated into projects using Xcode. You can add AudioKit and its associated libraries via Swift Package Collections, which simplifies the process of including the necessary packages in your project.Compatibility with Music Apps and DAWs
AudioKit Synth One, a flagship app, is compatible with several popular music applications and DAWs. It supports Audiobus 3, Inter-app Audio (IAA), and works with apps like AUM, BeatMaker 3, Cubasis, and GarageBand. Additionally, it supports MIDI input, allowing control via a MIDI keyboard or DAW.Accessibility and Interoperability
AudioKit Synth One also features accessibility options such as Voice Over for the blind and visually impaired, making it inclusive. The app supports Ableton Link, ensuring synchronization with other Ableton Link-enabled devices.Cross-Platform Potential
Although AudioKit is natively developed for Apple ecosystems, there have been efforts to port its core functionality to other platforms. For instance, there is a community-driven port of AudioKit to Android and Windows, which has been integrated into the Wotja Synth/Effects engine. However, this is not yet part of the main AudioKit repository.Swift Playgrounds and iPad Compatibility
With the release of AudioKit 5.3, users can now explore audio and music coding directly on their iPads using Swift Playgrounds. This version is Swift-only, ensuring compatibility with the iPad environment.Conclusion
In summary, AudioKit offers broad compatibility and integration capabilities, making it a valuable tool for developers and musicians working within the Apple ecosystem, with potential extensions to other platforms through community efforts.
AudioKit - Customer Support and Resources
Contacting Support
For any support, questions, or partnership opportunities, you can reach out to AudioKit’s support team via email. They typically respond within 24 hours during business days.
FAQ and API Documentation
AudioKit provides a comprehensive FAQ section and API documentation that can help you find quick solutions to common questions. This resource is particularly useful for immediate answers and troubleshooting.
Live Chat and Phone Support (Not Specifically for AudioKit)
While the specific resources provided by AudioKit do not include live chat or phone support, it’s worth noting that some companies offer these services. However, for AudioKit, the primary method of contact is through email.
Additional Resources
There is no specific mention of AI-driven customer support tools or additional media tools resources on the AudioKit website. The support options are largely centered around email communication and self-help through FAQs and API documentation.
If you have specific technical questions or need detailed assistance, relying on the email support and the provided documentation is your best course of action.

AudioKit - Pros and Cons
Advantages of AudioKit
AudioKit is a highly regarded and versatile audio framework for developing audio applications on iOS, macOS, and tvOS, offering several significant advantages:Ease of Use and Learning
- AudioKit is known for being easy to learn and understand, making it accessible to developers of various skill levels.
- It comes with over 150 playgrounds, including basic tutorials, synthesis, audio playback, effects, and more, which help in quick learning and experimentation.
Powerful Features
- The framework provides powerful audio synthesis, processing, and analysis capabilities, enabling developers to implement a wide range of audio functionalities.
- It includes features like full MIDI sequencing, EXS24 and SoundFont samplers, and integration with Apple’s CoreAudio sequencers, which are quite powerful.
Easy Installation and Integration
- AudioKit has an extremely easy installation process, allowing developers to simply drag the framework into their project. It also supports CocoaPods and Carthage.
- The framework integrates well with other audio tools, allowing developers to include third-party tools in the signal chain easily.
Community and Open-Source
- Being open-source, AudioKit benefits from a large and active community of developers and users who contribute to its development and maintenance.
- It has a significant presence on GitHub with 10.7K stars and 1.6K forks, indicating a strong and supportive community.
Documentation and Examples
- AudioKit comes with clear documentation generated by Jazzy and numerous examples, including Xcode project examples like filter effects, microphone analysis, and sequencer demos.
Licensing
- The framework is available under the MIT License, allowing free use in professional and commercial projects.
Disadvantages of AudioKit
While AudioKit offers many benefits, there are some potential drawbacks to consider:Reputation Issues
- AudioKit has faced reputation issues due to some developers not maintaining their apps properly, which can reflect poorly on the AudioKit name. This highlights the need for better oversight or agreements between AudioKit and its developers.
Dependency on Developer Maintenance
- The quality and updates of apps developed using AudioKit can vary significantly depending on the individual developers. If developers fail to maintain their apps, it can impact user experience and the overall reputation of AudioKit.
Specific Technical Issues
- Some users have reported specific technical issues, such as automated knobs transmitting AUParameter changes in certain AU instruments, which can make them less usable. However, these issues are being addressed by the developers.

AudioKit - Comparison with Competitors
Unique Features of AudioKit Pro
AudioKit Pro is a feature-packed pro synthesizer known for its extensive capabilities in audio synthesis and processing. It offers a wide range of synthesizers, effects, and tools that are highly customizable, making it a favorite among music producers and audio engineers. Here are some of its unique features:- Extensive Library: AudioKit Pro comes with a large library of synthesizers and effects.
- Customization: It allows for deep customization of sounds and effects.
- User-Friendly Interface: Despite its advanced features, it has an intuitive interface.
Alternatives to AudioKit Pro
1. Logic Pro X
Logic Pro X is a professional digital audio workstation (DAW) developed by Apple. Here’s how it compares:- Comprehensive DAW: Unlike AudioKit Pro, which is more focused on synthesizers and effects, Logic Pro X is a full-fledged DAW with recording, editing, and mixing capabilities.
- Integration: It integrates seamlessly with other Apple products and hardware.
- User Base: It has a large community of users, which can be beneficial for support and resources.
2. Ableton
Ableton is another popular DAW known for its live performance capabilities and user-friendly interface.- Live Performance: Ableton is highly regarded for its live performance features, making it a favorite among electronic music artists.
- Seamless Workflow: It offers a workflow that is particularly suited for creative and improvisational music production.
- Hardware Integration: Ableton has its own hardware controllers, such as the Ableton Push, which enhance the production and performance experience.
3. Sampulator
Sampulator is a more specialized tool that allows users to make and record beats directly from their keyboard.- Ease of Use: It is very user-friendly and accessible, even for those without extensive music production experience.
- Focus on Sampling: Unlike AudioKit Pro, Sampulator is more focused on sampling and beat-making rather than synthesizers and effects.
Other Audio Processing Libraries and Tools
For developers and those looking for more technical alternatives, here are some iOS and macOS audio processing libraries similar to AudioKit:1. EZAudio
EZAudio is an iOS and macOS audio visualization framework built upon Core Audio. It is useful for real-time, low-latency audio processing and visualizations.- Real-Time Processing: It is optimized for real-time audio processing.
- Visualization: It includes tools for audio visualization, which can be useful for certain applications.
2. StreamingKit
StreamingKit is a fast and extensible gapless AudioPlayer/AudioStreamer for OSX and iOS.- Gapless Playback: It is designed for seamless audio playback without gaps.
- Extensibility: It is highly extensible, making it a good choice for developers who need to customize their audio streaming solutions.
3. Novocaine
Novocaine offers painless high-performance audio on iOS and Mac OS X.- High Performance: It is optimized for high-performance audio processing.
- Ease of Use: Despite its advanced capabilities, it is designed to be easy to use.

AudioKit - Frequently Asked Questions
Frequently Asked Questions about AudioKit
What is AudioKit?
AudioKit is an open-source audio framework for iOS, macOS, and tvOS that allows developers to add professional audio functionality, synthesis, and DSP (Digital Signal Processing) to their apps. It is designed to be easy to learn and use, even for those new to audio programming.What are the key features of AudioKit?
AudioKit includes a range of features such as live coding with Playgrounds, easy installation as a framework, numerous example projects (including filter effects, microphone analysis, and sequencer demos), and support for various audio engines like CoreAudio and AVAudioEngine. It also supports sequencing through Apple’s CoreAudio sequencers and includes tools for graphing audio signals.How do I get started with AudioKit?
To get started with AudioKit, you can download the framework from the AudioKit website. The installation process is straightforward; you simply drag the framework into your project. AudioKit also supports CocoaPods and Carthage for easier integration. There are over 150 playgrounds and several example projects to help you learn and get up to speed quickly.What kind of apps can I build with AudioKit?
With AudioKit, you can build a variety of audio apps, including synthesizers, effects processors, sample players, and more. Examples of apps built using AudioKit include House: Mark I, Jam with Jordan, VHS Synth, and Saga Synth. AudioKit’s flexibility allows you to develop both simple and advanced audio applications.Is AudioKit free to use?
Yes, AudioKit is free and open-source. It is available under the MIT License, which means you can use it in your professional or commercial projects without any cost or restrictions.What kind of support and documentation does AudioKit offer?
AudioKit provides comprehensive documentation generated by Jazzy, along with over 150 playgrounds that serve as interactive tutorials. There are also numerous example projects and a testing framework to ensure your app works correctly. The community and developers behind AudioKit are active and supportive, making it easier to find help when needed.Can I use AudioKit with other audio tools and plugins?
Yes, AudioKit is designed to be a cooperative member of any audio ecosystem. Its nodes are compatible with Audio Units, allowing you to integrate third-party tools easily into your signal chain. This makes it versatile and compatible with a wide range of audio tools and plugins.What programming languages does AudioKit support?
AudioKit is written in Swift, with C/C underpinnings. While it can work with Objective-C projects, the primary focus is on Swift due to its ease of use and modern features.Are there any specific apps or products from AudioKit Pro that I should know about?
AudioKit Pro, a related entity, offers several apps such as King of Bass and King of Digital. These apps are designed for music production and offer features like analog bass synthesis, custom kick makers, and extensive preset libraries. They are optimized for use on iPhone and iPad and support AUv3 plugins for integration with DAWs like GarageBand and Logic.How does AudioKit handle sequencing and MIDI integration?
AudioKit uses Apple’s CoreAudio sequencers for sequencing, which provides powerful and flexible sequencing capabilities. It also supports MIDI integration, allowing you to use MIDI keyboards and other MIDI devices seamlessly with your apps.What kind of community and resources are available for AudioKit?
AudioKit has a strong community and offers various resources, including playgrounds, example projects, and documentation. The developers are active and supportive, and there are community forums and groups where you can ask questions and get help from other users and developers.
AudioKit - Conclusion and Recommendation
Final Assessment of AudioKit
AudioKit is a highly versatile and powerful free and open-source audio framework, primarily designed for iOS, tvOS, and macOS. Here’s a comprehensive overview of its benefits and who would most benefit from using it:Key Features
- Audio Synthesis, Processing, and Analysis: AudioKit offers extensive capabilities in audio synthesis, processing, and analysis, making it a comprehensive tool for developers.
- Ease of Use: Despite its powerful features, AudioKit is designed to be easy to learn and use, with a simple installation process and support for CocoaPods and Carthage.
- Extensive Examples and Playgrounds: It includes over 150 playgrounds and 15 simple Xcode project examples, covering various aspects such as filter effects, microphone analysis, and MIDI sequencing.
- Integration and Compatibility: AudioKit integrates well with other audio tools and can be used within any audio ecosystem, allowing developers to include third-party tools in the signal chain.
- Community and Support: With a large community of developers, including startups, indie developers, and even Fortune-500 companies, AudioKit benefits from continuous improvement and a wealth of shared knowledge.
Who Would Benefit Most
- App Developers: Developers looking to add professional audio functionality to their apps, whether they are creating music apps, games, or any other type of application that requires advanced audio capabilities, would greatly benefit from AudioKit.
- Musicians and Music Educators: Musicians and music educators can leverage AudioKit to create apps that aid in music education, therapy, or performance. For example, AudioKit powers Skoog’s music-making instruments for children with autism.
- Startups and Indie Developers: Given its free and open-source nature, AudioKit is particularly appealing to startups and indie developers who need to develop audio-intensive apps without significant upfront costs.