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iZotope, Inc. is an audio technology company based in Cambridge, Massachusetts, United States. iZotope develops professional audio software for audio recording, mixing, broadcast, sound design, and mastering which can be used in wide range of digital audio workstation (DAW) programs. In addition, iZotope creates and licenses audio DSP technology including noise reduction, sample rate conversion, dithering, time stretching, and audio enhancement to hardware and software companies in the consumer and pro audio industries.

Key Information

In 2023 iZotope was acquired by Native Instruments.[1]

Software

[edit]
Product name Release date Description
Alloy 2 August 14, 2012[2] channel strip plugin with EQ, Transient Shaper, Dynamics, Exciter, Limiter, and De-Esser
ANR-B May 10, 2007[3] iZotope's only hardware unit — adaptive realtime noise reduction for broadcast audio
BreakTweaker January 23, 2014[4] drum sculpting and beat sequencing machine that blurs the line between rhythm and melody
DDLY Dynamic Delay February 9, 2016[5] responds to track musical dynamics to create unique delays
Insight November 13, 2012[6] CALM Act compliant essential metering suite
Insight 2 September 13, 2018[7]
Iris 2 November 19, 2014[8] spectral sampling re-synthesizer featuring spectral selection tools
Nectar November, 2010[9] vocal production suite
Nectar 2 October 18, 2013[10]
Nectar 3 October 16, 2018
Neoverb October 2, 2020[11] reverb plug-in that combines industry-leading Exponential Audio technology with an intuitive, AI-powered workflow
Neutron October 5, 2016[12] audio mixing plug-in suite including advanced analysis and metering
Neutron 2 October 5, 2017[13]
Neutron 3 June 6, 2019[14]
Neutron 4 June 2, 2022
Ozone 7 November 3, 2015[15] mastering suite with equalizer and dynamic eq, dynamics processing, exciter, spectral shaping processor, imager, maximizer, track referencing system and mastering assistant
Ozone 8 October 5, 2017[13]
Ozone 9 October 3, 2019[16]
Ozone 10 September 13, 2022[17]
RX 6 April 20, 2017[18] audio restoration suite
RX 7 September 13, 2018
RX 8 September 2, 2020[19]
RX 9 October 14, 2021
RX 10 September 7, 2022[17]
RX 11 May 14, 2024[20]
Stutter Edit January 13, 2011[21] sample stutter effects and slicing
Stutter Edit 2 June 24, 2020[22]
Tonal Balance Control October 5, 2017[13] visual analysis tool measuring the distribution of energy across frequency spectrum, comparing audio to program-specific or custom-created targets
Tonal Balance Control 2 May 5, 2020[23]
Trash 2 November 19, 2012 64-bit modeling of guitar amplifiers, distortions, delays and filters
Vinyl February 1, 2001[24] record simulation and lo-fi effect
Vocalsynth 2 May 23, 2018[25] Color and shape vocals to the point of unrecognizable, using vocoder, talkbox, and other features. Includes a full suite of stompbox-style studio effects.

Mobile applications

[edit]
Spire with App
  • Spire — iOS recording app (released July 24, 2015)
  • iDrum and iDrum Mobile (acquired on December 4, 2006)[26] — virtual drum machine[27]
  • Music and Speech Cleaner — audio cleanup and enhancement suite[28]
  • Sonifi — mobile remix mobile application developed by Sonik Architects[29]
  • The T-Pain Effect (released July 20, 2011)[30] — beat and vocal recording software with pitch correction

Third-party plugins

[edit]
  • Ozone Maximizer Rack Extension (released June 14, 2012)[31] for Reason — Reason 6.5 Rack Extension
  • Mastering Essentials (released January 20, 2012)[32] for Acoustica Mixcraft Pro Studio 6
  • Radius (released May 19, 2006)[33] — world-class time stretching and pitch shifting for Logic Pro and SoundTrack Pro

Discontinued products

[edit]
  • Ozone MP — analog modeled audio enhancement for Winamp and Windows Media Player
  • pHATmatik PRO[34] — loop-based sampler
  • PhotonShow — photo slideshow software
  • PhotonTV — photo slideshow software
  • Spectron (released March 6, 2003)[35] — 64-bit spectral effects processor[36]

Compatible software

[edit]

iZotope's software can be used with Pro Tools, Logic Pro, GarageBand, Cubase, Nuendo, WaveLab, Studio One, Adobe Audition, Reaper, FL Studio, Ableton Live, Reason etc. iZotope is compatible with most software that use VST or VST3 files.

Hardware

[edit]

iZotope introduced an iPhone-driven physical recording device, branded Spire Studio. The small, portable device works wirelessly with iZotope's Spire iOS app and includes 4GB of storage and an internal microphone, as well as audio inputs for connecting external instruments or microphones. Spire Studio is targeted to musicians, small bands, and home recordists, as well as the podcasting and meeting sectors.

Licensing

[edit]

iZotope licenses its software and technology licensing, offering development of technology for Mac and Windows platforms, mobile, video game, and embedded DSP. Clients have included Sony, Adobe, Xbox, Harmonix,[37] Smule, Sonoma Wire Works, and most recently, Blue Microphones.[38] Algorithms are delivered as a plugin or SDK for easy implementation. To date, iZotope technology has shipped in nearly 68 million products worldwide.[39]

Licensed technologies

[edit]
Mac/PC[40]

iZotope has audio technology readily available in the form of VST, DirectX, AudioUnits, RTAS or AudioSuite plug-ins. Typical uses for licensed technology for Mac or PC applications include audio finalizing, music production, audio for video, presentation audio, metering to address broadcast loudness standards, and media playback. Categories of available licensed technologies include audio enhancement, voice enhancement, audio repair tools, creative tools, DJ tools, audiophile tools, time manipulation and audio for video.

Video Games[41]

iZotope has developed plugins for use directly in Audiokinetic WWise for audio enhancement, voice effects occlusion and room modeling. In addition, iZotope has developed sound design tools and special effects for sound designers using the FMOD middleware engine. For middleware engines supporting XAudio and Multistream formats, iZotope has a collection of licensable DSP for use in music related games or karaoke.

Mobile SDKs[42]
  • Core FX
  • Audio Repair
  • DJ FX
  • Vocal FX
  • Trash FX
  • Fun FX
Embedded[43]

Noise reduction DSP is available for use in hardware using Analog Devices SHARC and Blackfin processors. In 2012, iZotope embedded Adaptive Noise Reduction and Keyboard Click Reduction technologies on Blue Microphones' Tiki USB Mic.[44]

Other
  • Omega — realtime time and pitch control
  • Radius — natural time stretching technology. Integrated into Digidesign's Pro Tools Elastic Time as well as Cakewalk SONAR. Available as a plug-in for Apple Logic Pro.
  • SRC — 64-bit sample rate conversion.

Notable licensing partners

[edit]
Mac and PC Video games Mobile
  • Acoustica (Mixcraft)
  • Sony (Soundforge, ACID)
  • Avid (Pro Tools 10)
  • Adobe (Audition)
  • Serato (DJFX)
  • Image-Line (FL Studio)
  • Telestream (Screenflow)
  • Prism Sound (SADiE 6)
  • Akai (MPC Studio, Renaissance)
  • Audiofile Engineering (Fidelia, Triumph)
  • Cakewalk (Sonar X1)
  • Grass Valley (Edius)
  • Techsmith (Camtasia Studio)
  • Audio Hijack (Rogue Amoeba)
  • Microsoft (Halo 4, Forza 4, Forza Horizon)
  • Ubisoft (Michael Jackson: The Experience)
  • Harmonix (Rockband 3)
  • Capcom (Resident Evil 2, Resident Evil 3, Resident Evil Resistance)
  • Smule (I Am T-Pain)
  • Sonoma Wireworks (GuitarTone)
  • Audiofile Engineering (FIRe 2)
  • Harmonix (VidRhythm)
  • Seven45 Studios (Soulo Karaoke)

Artist references

[edit]

Awards and accolades

[edit]

References

[edit]

Further reading

[edit]
[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia

IZotope

View on Grokipedia
from Grokipedia
iZotope is an American audio software company founded in 2001 and headquartered in , specializing in tools for music production, , and sound restoration. Best known for its flagship products like Ozone for mastering and RX for audio repair, iZotope develops plug-ins, standalone software, hardware, and mobile apps that leverage advanced audio processing algorithms and to assist professionals and hobbyists in mixing, editing, and enhancing sound. The company was co-founded by Mark Ethier, who serves as CEO, during his time as a student at MIT studying , composition, and . Initially focused on innovative audio technologies, iZotope quickly gained recognition for its research-driven approach, with a dedicated team contributing to advancements in spectral editing and AI-assisted audio workflows. Over the years, it has expanded its portfolio to include suites like Music Production Suite, as well as individual plugins such as Neoverb, emphasizing intuitive interfaces that streamline creative processes for audio engineers, producers, and filmmakers; the latest version of its flagship , Ozone 12 released in September 2025, advances AI-assisted mastering with integrated track referencing, enabling users to load reference tracks for direct comparison and matching of tonal balance, loudness, and stereo imaging to professional standards. In 2021, iZotope joined forces with . In 2022, the partnership expanded under the Soundwide parent company, which also included Plugin Alliance and Brainworx. By 2023, these brands were integrated as sub-brands under , enhancing iZotope's ecosystem with broader hardware and software synergies while maintaining its independent product development. This partnership has positioned iZotope within a larger audio creation platform, supporting its mission to foster innovation across the industry. iZotope's technologies have earned significant accolades, including multiple Primetime Engineering from the of Television Arts and Sciences for its RX series—in 2013 for RX 3 and in 2019 for RX 7—recognizing breakthroughs in repair. Additionally, in 2021, the company received a Scientific and Technical Award (Class III) from the Academy of Motion Picture Arts and Sciences for the Dialogue Match module in RX, honoring its contributions to dialogue editing in film and television. These achievements underscore iZotope's role in shaping standards, with products used by leading artists, studios, and broadcasters worldwide.

Company background

Founding and early years

iZotope was founded in 2001 in , by Mark Ethier, Jeremy Todd, and a group of close friends who were MIT students with backgrounds in music and . The company began as a startup focused on (DSP) technologies for audio applications, aiming to develop innovative software tools for music creators and audio professionals. From its inception, iZotope emphasized pioneering audio repair and restoration solutions, incorporating concepts like spectral editing to address challenges in audio cleanup. The company's flagship product, Ozone, launched in 2001 as a comprehensive mastering suite featuring basic equalization (EQ), multiband dynamics processing, and an exciter module, providing accessible tools for polishing audio tracks. This was followed by the introduction of RX in 2007, the first advanced standalone audio repair software, which included the innovative Spectral Repair feature for precisely identifying and removing unwanted sounds such as clicks, hums, or breaths through visual spectrogram editing. By the early 2010s, Ozone had evolved into a more sophisticated platform with additions like mid-side processing in version 4 (2007) and enhanced harmonic exciters in version 5 (2011), supporting professional workflows in music production and post-production. The initial team, comprising a handful of founders and collaborators, grew steadily through the mid-2000s as iZotope targeted markets, including music production studios and post-production houses, where demand for reliable DSP-based restoration and mastering tools was rising. This expansion allowed the company to refine its products based on user feedback from audio engineers, establishing a foundation in spectral analysis and repair techniques that set iZotope apart in the industry.

Growth, funding, and acquisitions

iZotope secured its first major funding round in September 2013, raising $12 million in Series B equity from ABS Capital Partners to support product scaling, team expansion, and accelerated growth in audio technology development. In June 2016, the company raised an additional $7.5 million, comprising $2.5 million in Series B venture funding led by ABS Capital Partners along with individual investors and a $5 million debt facility from Silicon Valley Bank, bringing total venture funding to $14.5 million. This capital was directed toward expanding product development, enhancing market presence, and integrating advanced technologies like machine learning into its audio software. The company expanded its portfolio through strategic acquisitions, notably purchasing the product line of Exponential Audio in April 2019, which integrated advanced reverb technologies such as PhoenixVerb and the R4 reverb plugin into iZotope's offerings for music production and . In March 2021, iZotope formed an alliance with , both under the ownership of , to create a collaborative music and audio technology group while initially preserving operational independence for each entity. By June 2023, iZotope achieved full integration into the Native Instruments group, which also encompassed Brainworx and Plugin Alliance, fostering unified product ecosystems such as the Music Production Suite that incorporates shared tools like Guitar Rig 7 Pro for enhanced mixing and effects capabilities. As of 2025, iZotope's employee base has grown to over 200, reflecting sustained expansion, with a strategic emphasis on AI-driven audio tools that leverage machine learning for features in products like Ozone and RX to automate and refine audio processing workflows.

Current products

Software plugins and suites

iZotope's software plugins and suites form a comprehensive for production, emphasizing AI-driven tools for mixing, mastering, repair, and creative effects within digital audio workstations (DAWs). As of 2025, the company's flagship offerings include bundled suites that integrate multiple plugins, providing streamlined workflows for music and tasks. These products leverage to automate complex processes, enhancing efficiency for producers, engineers, and sound designers. The Music Production Suite 8 serves as a core bundle for music creators, incorporating Ozone 12 Advanced for mastering, RX 11 Standard for audio repair, Neutron 5 for mixing, and Nectar 4 Advanced for vocal processing, alongside Equinox reverb, the Catalyst Series (including FXEQ, Velvet, Plasma, Aurora, and Cascadia), and Native Instruments' Guitar Rig 7 Pro. Similarly, the Post Production Suite 8.6 targets film and broadcast workflows, featuring RX 11 Advanced, Neutron 5, Nectar 4 Advanced (including Melodyne 5 Essential), Insight 2 for metering, Tonal Balance Control 2, Relay, RX Loudness Control, and Equinox. For beginners or budget-conscious users, the Elements Suite 11 offers entry-level versions of Ozone, RX, Neutron, and Nectar, providing essential tools for basic mixing, mastering, and repair at an accessible price point. Among the core standalone plugins, Ozone 12, released in 2025, comprises 20 modules including the AI-powered Master Assistant for custom mastering workflows, alongside new additions like Unlimiter for dynamic restoration and Stem EQ for targeted stem adjustments. Ozone 12 is available in multiple editions. Ozone Elements is the entry-level version, priced at $55, providing basic AI-assisted mastering tools such as Master Assistant and Assistive Vocal Balance for quick track finalization, but lacking access to individual editable modules and advanced controls. Ozone Advanced is the full professional edition, priced at $499, including all 20 editable mastering modules (e.g., Clarity, Stem EQ, Unlimiter), separate component plugins, bonus tools (e.g., Audiolens, Relay, Tonal Balance Control 2), advanced AI features (e.g., Stem Focus, Codec Preview), delta buttons, track referencing, and greater precision for professional mastering. Ozone 12's track referencing feature allows users to compare their track against professional references for improved tone, loudness, and overall quality. Users access the Referencing panel by clicking the "Reference" button below the I/O meters, load an audio file (e.g., a commercial track in WAV or MP3 format) via the "+" button next to the empty reference track slot, and use A/B auditioning options to switch between their mix or master and the reference. The system provides visual comparisons such as spectrum overlays, tonal balance curves integrated with Tonal Balance Control, loudness metering, and stereo imaging differences. Additional controls include setting loop points, adjusting gain matching, and auditioning specific segments. In Master Assistant mode, users can upload a reference via the "+" in the Targets section for automatic analysis and matching of tonal balance, width, and dynamics. RX 11, updated in 2025, excels in spectral editing with tools such as Dialogue Isolate for real-time noise removal and voice extraction, Music Rebalance for stem separation, and an overhauled Repair Assistant for automated audio fixes. RX 11 supports ARA (Audio Random Access) integration in select DAWs, including AU ARA in Logic Pro (in Rosetta mode), VST3 ARA for certain features like the Spectral Editor in Studio One, and AAX ARA in Pro Tools. However, iZotope RX does not support ARA integration with Cubase or Nuendo. Cubase is compatible with RX's standard VST3 plugins, such as individual modules for de-noise and de-click, but not the full spectral editor or Music Rebalance as an ARA extension. Neutron 5 includes 10 intelligent modules, such as Visual Mixer for spatial control, Phase Analysis for coherence checks, and recent enhancements like the Phase, , and modules for refined mixing. Nectar 4 provides an AI-driven vocal chain with Auto-Level Mode for consistent volume, Voices for harmonic layering, and Backer for generating background vocals. iZotope's specialized plugins expand creative possibilities with targeted effects. Neoverb employs AI to generate adaptive reverbs tailored to specific spaces. Equinox delivers premium reverb with built-in unmasking to prevent frequency clashes in mixes. Plasma offers dynamic saturation for adding warmth and harmonics. Stutter Edit 2 enables glitch-based effects through slicing and rhythmic manipulation. VocalSynth 2 facilitates vocal synthesis with , talkbox, and polyvocal tools across seven effects. Insight 2 functions as a metering suite, providing customizable displays for , spectral analysis, and . New 2025 releases include FXEQ, introduced in August for adding drive, dimension, and texture via multi-effect EQ processing, and Cascadia, an intelligent tape delay from April. Machine learning integration is central to iZotope's plugins, enabling features like 12's Unlimiter for precise dynamic control and RX 11's Repair Assistant for identifying and correcting issues such as noise or clipping in DAW sessions. These AI tools support iterative workflows, where users can preview adjustments in real-time and refine results manually, ensuring compatibility with major DAWs like , , and . Pricing follows flexible models, including perpetual licenses for individual plugins (e.g., 12 Advanced at $499) and suites ( Production Suite 8 at $799), alongside subscription-based memberships via the iZotope Product Portal for ongoing updates and access. Free 10-day trials are available for all products, with bundle entry points like the Elements Suite starting at $49.

Mobile applications

iZotope's mobile applications emphasize portable audio processing, primarily targeting devices for integration with digital audio workstations like for . The company's current flagship mobile offering is iZotope Trash, an AUv3-compatible app that ports the renowned engine from its desktop version to enable real-time sound mangling on the go. Released in March 2024, iZotope Trash provides over 300 distortion types, including amp simulations and multiband processing, allowing users to apply aggressive saturation, fuzz, and warping effects to audio tracks directly within mobile DAWs. It features a convolver module for loading custom impulse responses, supporting creative experimentation with guitar tones, vocal destruction, and experimental . A free lite version, Trash Lite, offers a subset of these tools to introduce beginners to the platform. Designed for users running 17.0 or later, Trash facilitates on-the-go production tasks such as quick effect application during songwriting sessions or live performances, with low-latency processing optimized for touch-based workflows. While it lacks built-in wireless connectivity or AI-driven suggestions, it integrates seamlessly with iZotope's desktop ecosystem by allowing project exports for further refinement in full suites like or . This portability extends iZotope's core distortion technology to mobile environments, enabling producers to capture and process ideas without a computer.

Hardware

As of 2025, iZotope has no current hardware offerings. The company's previous hardware, the line of portable wireless audio recorders, was discontinued in 2023 following the integration with .

Discontinued products

Software

iZotope has discontinued several software products over the years to refine its offerings, with notable examples including Iris 2, BreakTweaker, and Trash 2, which were retired in 2022. These tools were instrumental in and production workflows, providing innovative features that shaped audio processing techniques before being phased out. Iris 2, a synthesizer released in , specialized in sample manipulation through resynthesis and spectral synthesis engines, allowing users to transform audio samples into evolving textures and pads. It supported granular-like effects via spectral filtering, enabling creative for ambient and . This approach influenced subsequent developments in audio manipulation tools by emphasizing visual spectral editing for intuitive creativity. Discontinued in October 2022, Iris 2's support ended on October 27, 2023, after which iZotope ceased updates and compatibility testing for new operating systems. BreakTweaker, introduced in as a collaboration with producer BT, functioned as a and sequencer with modular components for beat creation. Its Generator module employed with morphing capabilities to evolve sounds dynamically, while the MicroEdit offered granular of individual hits for intricate rhythms. This made it a staple for electronic music producers seeking hybrid synthesis and sequencing in genres like EDM and . Like Iris 2, it was discontinued in 2022, with support concluding in October 2023. Trash 2, an updated plugin from 2012, provided multi-band processing with over 100 preamp models and effects using impulse responses for versatile saturation and destruction effects. It served as the foundation for creative audio mangling in mixing and , offering tools to emulate analog gear and craft unique tones. Discontinued in 2022 alongside the others, its retirement paved the way for a reimagined version with enhanced UI and AI-driven features, though legacy support ended in 2023. Earlier, , a channel strip plugin from 2010 (with 2 in 2012), integrated EQ, dynamics processing, transient shaping, and for streamlined mixing tasks. Its pre-2018 versions focused on multiband compression and basic spectral analysis, aiding precise control over individual tracks. Features from were later incorporated into , iZotope's advanced mixing suite, rendering the standalone product obsolete by 2017. It remains available for reinstallation via legacy downloads but receives no ongoing support. Other legacy software includes early versions of RX (from RX 1 in 2007 through RX 5 in 2015), which pioneered audio repair with spectral editing for and restoration. These pre-10 iterations laid the groundwork for modern workflows but are no longer sold or updated, with users encouraged to upgrade to current RX editions. Similarly, Exponential Audio plugins acquired by iZotope, such as Nimbus (a chamber reverb from 2013), saw standalone sales discontinued in 2022, with their technologies integrated into broader suites like Neoverb. Nimbus emphasized immersive spatial effects through algorithmic modeling, contributing to cinematic before its retirement. In September 2025, iZotope discontinued Dialogue Match, a plugin module within RX released in 2019 for matching sonic characteristics of recordings in . It received a 2021 Scientific and Technical Award from the Academy of Motion Picture Arts and Sciences. Sales ceased immediately, with available until September 24, 2026, and installers accessible via legacy downloads. The primary reasons for these discontinuations stem from iZotope's strategy to streamline its portfolio following the acquisition by and subsequent 2023 merger, prioritizing AI-enhanced suites like and for future development. This shift allows focus on innovative, integrated tools while offering upgrade paths and perpetual licenses for legacy owners to transition smoothly.

Hardware

iZotope's hardware offerings included the early ANR-B, an adaptive real-time unit released in 2007 for , which is no longer supported or sold. Later, the company developed the Studio line, a series of portable audio recorders designed for musicians and songwriters to capture multitrack recordings on the go. The original Studio was released in September 2017 as an all-in-one device integrating recording hardware with a companion for editing and mixing. It featured an 8-track multitrack recorder capable of 48 kHz/24-bit audio, two XLR/1/4-inch combo inputs for microphones or instruments, a built-in omnidirectional condenser , and built-in effects including guitar and bass amp simulators, reverbs, and . The device provided approximately four hours of battery life and internal storage for up to six hours of recordings, with connectivity for pairing to the Spire app on or Android devices, enabling seamless transfer, editing, and cloud sharing of sessions. In March 2021, iZotope introduced the second-generation Studio, enhancing the original design with upgraded preamps for improved audio clarity, doubled internal storage capacity, extended battery life of over four hours (up to eight hours in some usage scenarios), and assistance for easier setup. Key features included the function, which automatically adjusted input levels and applied intelligent tone shaping derived from iZotope's and software technologies, along with expanded effects processing such as additional reverbs, flangers, and an auto-mastering tool called Enhance. The device supported on inputs and dual headphone outputs for monitoring, priced initially at around $499, positioning it as an accessible entry into professional mobile recording. The Spire Studio line was discontinued in 2023 following iZotope's merger with , as the company determined it could no longer viably sustain the program's maintenance and development. Although the hardware remains functional for offline recording and playback using existing app versions, official and warranties ended with the announcement, and the Spire Cloud service was shut down. The version of the Spire app continues to be available via the for indefinite use on compatible devices, while the Android version was removed from the Store; no further updates are planned, potentially limiting compatibility with future OS versions. The Spire Studio pioneered accessible, wireless for mobile creators, integrating hardware simplicity with software-driven professional tools and influencing the evolution of app-based recording ecosystems by enabling quick capture of ideas without traditional studio setups. Its popularity led to periods of high demand and sell-outs during the , as remote songwriting tools gained traction among artists.

Licensing and partnerships

Licensed technologies

iZotope's algorithm, a proprietary time-stretching and pitch-shifting technology designed for artifact-free audio manipulation, has been a cornerstone of its licensing efforts since the early . This algorithm enables seamless tempo and pitch adjustments in professional audio environments, preserving natural sound quality during editing. Radius has been integrated into multiple third-party digital audio workstations (DAWs) and plugins, allowing developers to enhance their tools with iZotope's advanced processing capabilities. In 2006, licensed for inclusion in 6 Producer Edition, where it powered real-time time and pitch control features for music production and workflows. This integration marked one of iZotope's early OEM partnerships, enabling users to perform elastic audio adjustments directly within the DAW. Similarly, in 2013, AIR Music Technology licensed for its Ignite recording software, incorporating the algorithm to support creative audio manipulation in a streamlined . Avid has also utilized under license in its X-Form plugin, which applies the technology for precise pitch-shifting in video and audio . Beyond Radius, iZotope's RX suite includes algorithms that have been licensed for third-party applications. The De-noise module from RX, which employs spectral analysis to suppress background noise while maintaining audio clarity, was licensed to Image-Line for integration into the Edison audio editor within . This embedding allows FL Studio users to access iZotope's forensic-grade denoising directly from the DAW's toolkit, particularly useful for cleaning up recordings in music and broadcast contexts. iZotope's RX technology further extends to spectral editing tools like De-clip and voice isolation modules, which leverage machine learning for audio repair in broadcast and forensic applications. These components, including adaptive de-noising and dialogue separation, are optimized for professional use but have seen limited public details on outbound licensing, with integrations often occurring through bundled or OEM arrangements in post-production software. The company's Exponential Audio acquisition in 2019 brought advanced reverb engines into its portfolio, such as those used in R4 and Nimbus, which combine algorithmic reverb with adaptive processing; however, these have primarily been incorporated into iZotope's own suites rather than licensed externally. iZotope's licensing model emphasizes OEM integrations, with agreements dating back to at least , focusing on royalties for embedded use in DAWs and editors. These partnerships ensure iZotope's algorithms enhance broader ecosystems, from music production to , while maintaining compatibility across platforms.

Notable partners

iZotope has established significant partnerships with major software developers to integrate its audio technologies into popular digital audio workstations (DAWs) and production tools. One key collaboration is with , where features like RX Connect—introduced in 2016—allow users to send clips from to the standalone RX application for advanced editing and , enabling seamless workflows. iZotope works closely with Avid through a licensing program that powers certain Avid products; serves as a compatible third-party mastering plugin for , supporting AI-assisted balance and EQ tools in professional workflows. Through a licensing program, iZotope powers products made by , contributing to audio technologies in Windows applications. With , iZotope has integrated tools like Nectar Elements into since 2014, providing vocal processing and restoration features directly within the video editing platform, along with support for broadcast tools. Following iZotope's merger into the ecosystem in 2021 under Soundwide (now fully integrated as of 2023), collaborations have expanded within the group. This includes bundling Native Instruments' Guitar Rig 7 Pro in iZotope's Music Production Suite for guitar effects and amp simulation, enhancing creative production options. The partnership with Celemony integrates Melodyne 5 essential pitch correction directly into iZotope's vocal suite since 2018, offering precise note-based editing for vocals within a unified interface. Additionally, via the 2021 Soundwide formation encompassing Plugin Alliance and Brainworx, iZotope incorporates Brainworx's analog emulations, such as bx_digital V3 and console emulators, into its suites like Music Production Suite 8, providing high-fidelity modeling for mixing and mastering. As of 2025, these integrations continue to evolve within the group.

Recognition

Awards and accolades

iZotope's software innovations in audio repair, mixing, and mastering have earned significant recognition from prestigious industry bodies, highlighting their technical advancements in and music production tools. The company's RX audio repair suite has been particularly acclaimed for revolutionizing workflows. In 2013, iZotope received a Primetime Engineering Emmy from the for the RX Audio Repair Technology, recognizing its pioneering spectral editing and capabilities that transformed audio repair. This was followed by a second Primetime Engineering Emmy in 2019 for RX 7, lauded as the gold standard for audio repair due to its widespread adoption in professional mixing environments worldwide. In 2021, iZotope received a Scientific and Technical Award (Class III) from the Academy of Motion Picture Arts and Sciences for the Dialogue Match module in RX, recognizing its contributions to dialogue editing in film and television. iZotope has also secured multiple TEC Awards at the NAMM Show, which honor outstanding technical achievements in audio technology. Notable wins include RX 3 in 2015 for signal processing excellence, RX 4 Advanced in 2016 alongside Iris 2 for innovative audio tools, Ozone 7 Advanced in 2017 for mastering software dynamics and EQ, Ozone 8 Mastering Suite in 2019 for signal processing, RX in 2022 for software-based audio processing, RX 11 Audio Editor in 2025 for signal processing software, the 2025 NAB Show Product of the Year Award in the Audio Production, Processing, and Networking category for RX 11 Audio Editor, and the 2025 Sound on Sound Award for Best Music Software for RX 11 Advanced. Additional accolades include the 2013 Musikmesse International Press Award (MIPA) for Ozone 5 Advanced as the best audio processor software, and the 2016 MIPA for RX 5 in the same category, underscoring iZotope's consistent impact on processing since the early .

Artist and industry references

iZotope products have been adopted by numerous high-profile audio engineers and artists in the music industry. For instance, mix engineer Jon Castelli, known for his work with Billie Eilish, SZA, and Lil Nas X, utilizes Ozone for mastering tasks to achieve polished, professional results. Similarly, mastering engineer Dale Becker employed RX 11 to repair and enhance audio during the production of Billie Eilish's album Hit Me Hard and Soft, addressing challenges in dialogue and overall clarity. GRAMMY-winning producer Neal Pogue integrated Ozone 8 into the mixing process for Robyn's album Honey, leveraging its tools for dynamic control and tonal balance to support the record's innovative sound. In film scoring and broader production, iZotope software sees extensive use among acclaimed professionals. , the electronic music producer, relies on to "tighten up" mixes and experiments with Trash for creative distortion effects, contributing to his signature high-energy tracks. Mix engineer , celebrated for collaborations with , , and , incorporates Trash into his "Drums Dirt Bus" technique to add grit and character to drum elements, enhancing the analog warmth in digital workflows. These endorsements highlight iZotope's role in enabling innovative and mixing for chart-topping releases. iZotope's tools have become staples in professional studios, powering workflows for GRAMMY-winning projects across genres. Since 2015, and RX have featured in over 100 GRAMMY-nominated and winning albums, including analyses of contenders where mastering trends align with iZotope's AI-assisted features for and spectral balance. This adoption underscores their cultural impact, as evidenced by educational content like iZotope's tutorials, which collectively garner tens of millions of views—such as the 216,000-view guide to Audiolens for reference track analysis—empowering aspiring producers worldwide. The iZotope Artist community fosters collaboration among producers, engineers, and sound designers, featuring over 50 notable members like mastering engineer , producer , and re-recording mixer Lora Hirschberg, who contribute to high-impact audio for , , and games. In gaming, sound designer Charles Deenen has applied RX and for immersive in titles, demonstrating iZotope's versatility beyond into .

References

  1. https://www.izotope.com/en/company/about-us
  2. https://www.izotope.com/en/company/media-press-resources
  3. https://www.izotope.com/en/products
  4. https://www.builtinboston.com/articles/cambridge-startup-izotope-behind-audio-tech
  5. https://www.izotope.com/en/company/research-team
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  39. https://www.izotope.com/en/learn/what-is-ara
  40. https://support.izotope.com/hc/en-us/articles/6658025468945-How-to-use-RX-Connect-in-Steinberg-Cubase-or-Nuendo
  41. https://www.izotope.com/en/products/neutron/features
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  43. https://www.izotope.com/en/learn/introducing-fxeq
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  45. https://www.izotope.com/en/shop/ozone-12-advanced/
  46. https://www.izotope.com/en/memberships
  47. https://www.izotope.com/en/products/downloads
  48. https://www.izotope.com/en/products/trash
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  50. https://www.izotope.com/en/products/trash/trash-lite
  51. https://support.izotope.com/hc/en-us/articles/17185417152029-Trash-FAQ
  52. https://support.izotope.com/hc/en-us/articles/19353793614749-iZotope-Spire-Discontinued
  53. https://support.izotope.com/hc/en-us/articles/7394969418653-Support-Notice-for-Iris-2-Breaktweaker-and-Trash-2
  54. https://www.izotope.com/en/products/iris
  55. https://www.izotope.com/en/learn/the-basics-of-granular-synthesis
  56. https://www.soundonsound.com/reviews/izotope-iris-2
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