iZotope Ozone vs Sonnox Oxford Plugins

iZotope Ozone9.1Visit Sonnox Oxford Plugins7.8Visit

Higher score iZotope Ozone #3 in Audio Plugins 9.1/10 10-day trial Free trial✓ 1 of 3 features Visit iZotope

vs

Sonnox Oxford Plugins #8 in Audio Plugins 7.8/10 15-day trial Free trial✓ 1 of 3 features Visit Sonnox

• iZotope Ozone fits best

  Producers focused on AI-assisted mastering

• Sonnox Oxford Plugins fits best

  Pro Tools users needing precise mixing processors

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature	iZotope Ozone 9.1/10 Visit ↗	Sonnox Oxford Plugins 7.8/10 Visit ↗
At a glance
Editor score	9.1	7.8
Ranking	#3 in Audio Plugins	#8 in Audio Plugins
Best for	Producers focused on AI-assisted mastering	Pro Tools users needing precise mixing processors
Pricing model	Paid	Paid
Starting price	$55 one-time	15-day trial
Free plan	—	—
Free trial	10 days	15 days
Free trial length	10 days	15 days
Deployment	Desktop	Desktop
Platforms	macOS, Windows	macOS, Windows
Integrations	12 integrations	10 integrations
Features iZotope Ozone 1/3 · Sonnox Oxford Plugins 1/3
External sidechain	Not checked yet	✓ (best)
Oversampling	✓ (best)	Not checked yet
Surround support	Not checked yet	Not checked yet
Specs
Plugin formats	AAX, AU, VST3	VST3, AU, AAX Native, AAX DSP
Effect types	equalization, dynamics, compression, limiting, saturation, stereo imaging, loudness processing, dithering	EQ, dynamic EQ, compression, limiting, gating, expansion, transient shaping, loudness enhancement, reverb, de-essing
License model	Both	Perpetual
Product scope	Suite	Suite
Our review
Pros	Master Assistant creates custom processing flows to guide mastering. Advanced includes Stem EQ for separate processing of vocals, bass, drums and instruments. Reference comparison, Codec Preview and dithering support finishing work.	Covers EQ, dynamics, transient shaping, de-essing and reverb AAX DSP support for compatible Pro Tools and Avid systems Perpetual licenses allow two simultaneous activations per plug-in
Cons	The $55 Elements edition has core tools; editable modules start with Standard at $219. Advanced costs $499, making its 20-module suite a substantial one-time purchase. Ozone focuses on mastering rather than broad music production tasks.	The Oxford range is sold as individual plug-ins, not one suite price Paid product with no free plan AAX DSP support is limited to compatible Pro Tools and Avid systems
Our verdict	iZotope Ozone is a software suite for audio mastering, aimed at musicians, producers and audio engineers who want tools for finishing tracks. It covers equalization, dynamics, limiting, stereo imaging, saturation, loudness control,… Read the review →	Sonnox Oxford Plugins is a collection of audio processors for music production, mixing, mastering, live sound, broadcast, film and games. Its 11 listed products include Oxford EQ, Dynamics, Limiter, Reverb, Dynamic EQ, SuprEsser and Drum… Read the review →

Strengths and trade-offs

• iZotope Ozone — where it wins

  • Master Assistant creates custom processing flows to guide mastering.
  • Advanced includes Stem EQ for separate processing of vocals, bass, drums and instruments.
  • Reference comparison, Codec Preview and dithering support finishing work.

  Where it doesn't

  • The $55 Elements edition has core tools; editable modules start with Standard at $219.
  • Advanced costs $499, making its 20-module suite a substantial one-time purchase.
  • Ozone focuses on mastering rather than broad music production tasks.

• Sonnox Oxford Plugins — where it wins

  • Covers EQ, dynamics, transient shaping, de-essing and reverb
  • AAX DSP support for compatible Pro Tools and Avid systems
  • Perpetual licenses allow two simultaneous activations per plug-in

  Where it doesn't

  • The Oxford range is sold as individual plug-ins, not one suite price
  • Paid product with no free plan
  • AAX DSP support is limited to compatible Pro Tools and Avid systems

• iZotope Ozone9.1/10 · 10-day trial

  AI-assisted mastering with reference tools and tiered, one-time editions.

  Visit iZotopeFull verdict →
• Sonnox Oxford Plugins7.8/10 · 15-day trial

  A broad Oxford processor range with AAX DSP support and perpetual licenses.

  Visit SonnoxFull verdict →