iZotope, a privately owned US-based company founded in 2001, develops and sells audio processing software. Employing approximately 60 people, the company's products utilize digital signal processing (DSP) technology to offer features such as noise reduction, sample rate conversion, dithering, time stretching, and audio enhancement. These tools cater to both consumer and professional audio markets. In 2024, iZotope's revenue was approximately $10 million. It is a subsidiary of Native Instruments.
Native Instruments released Traktor Pro 4, incorporating iZotope’s Ozone Maximizer technology. This maximizer boosts loudness while preserving transients and dynamics. A review of iZotope RX 11 Advanced found it a vital tool for post-production and restoration professionals. iZotope Ozone 11 Elements became available for free from Sweetwater (US only). A market report, "An Increase in Demand and Opportunities for Global Music Speed Changer Market 2025," indicated growth in the music speed changer industry.
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