SunVox is a versatile, efficient, and potent modular synthesizer that integrates a pattern-based sequencer (tracker), catering to music creators who want the flexibility to compose on any device or platform, regardless of location. This software is compatible with a wide array of operating systems, including Windows, macOS, Linux (x86, x86_64, ARM, ARM64), iOS, Android, and Windows CE, offering free versions for most platforms, with exceptions for Android and iOS. Featuring highly optimized synthesis algorithms and a dynamic structure, SunVox supports various sound systems such as ASIO, DirectSound, MME, ALSA, OSS, JACK, Audiobus, and IAA, ensuring a seamless audio experience. Additionally, it operates as an AU instrument/effect on iOS, allowing users to work with 16/24/32-bit WAV, AIFF, and XI samples, while also providing multitrack WAV export functionality. The application includes comprehensive MIDI support for In/Out/Import/Export, features real-time sample recording, and boasts an advanced microtonal sequencer. Users have the ability to import XM (FastTracker) and MOD (ProTracker, OctaMED) files and can engage in real-time capture of a variety of sound events, making it an exciting tool for both budding and seasoned musicians. With its extensive features and cross-platform compatibility, SunVox empowers users to create intricate compositions effortlessly, no matter their environment.