Head-to-head · AI Audio Mixing Software
iZotope Nectar 4 vs TonalBrain
iZotope Nectar 4 leads on 0 checks, TonalBrain on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreiZotope Nectar 4 · 7.9/10
- Free trialonly iZotope Nectar 4
iZotope Nectar 4 scores higher on our rubric for ai audio mixing software: 7.9 against 7.5 out of 10; our editors rank them #2 and #7.
iZotope Nectar 4 is the better fit for AI vocal production and vocal effects. TonalBrain is the better fit for affordable plugin mixing across many DAWs.
- iZotope Nectar 4 fits best
AI vocal production and vocal effects
- TonalBrain fits best
Affordable plugin mixing across many DAWs
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 Nectar 4 7.9/10 Visit ↗ | TonalBrain 7.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.9 | 7.5 |
| Ranking | #2 in AI Audio Mixing Software | #7 in AI Audio Mixing Software |
| Best for | AI vocal production and vocal effects | Affordable plugin mixing across many DAWs |
| Pricing model | Paid | Paid |
| Starting price | $55 one-time | $9 one-time |
| Free plan | — | — |
| Free trial | 10 days | — |
| Deployment | Desktop | Desktop |
| Platforms | Windows, macOS | Windows, macOS |
| Support | Docs | |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business |
| Features iZotope Nectar 4 3/4 · TonalBrain 3/4 | ||
| DAW plugin | ✓ | ✓ |
| Stem separation | Not checked yet | Not checked yet |
| Automatic EQ | ✓ | ✓ |
| Automatic dynamics | ✓ | ✓ |
| Specs | ||
| Spatial processing | Stereo | Stereo |
| Maximum track count | Not checked yet | 24 tracks |
| Plugin formats | Vst | Vst |
| Our review | ||
| Pros |
|
|
| Cons |
|
|
| Our verdict | iZotope Nectar 4 is a vocal processing plugin suite for music producers, mixing engineers, content creators, and podcasters. It combines EQ, compression, pitch correction, reverb, de-essing, delay, saturation, gate, and dimension effects… Read the review → |
TonalBrain is an AI-powered audio mixing plugin for music producers working in major digital audio workstations. It analyzes multiple tracks together to identify frequency masking and dynamic conflicts, then can apply EQ, compression,… Read the review → |
Strengths and trade-offs
iZotope Nectar 4 — where it wins
- Vocal Assistant recommends starting vocal-processing settings.
- Voices and Backer create vocal layers, harmonies, and background singers.
- Vocal Unmask helps vocals sit in the mix.
Where it doesn't
- Paid product with no free plan.
- Focused on vocal production rather than full mixing.
- Auto-Level is available only in the Advanced edition.
TonalBrain — where it wins
- Analyzes up to 24 tracks in a multitrack session
- Combines EQ, compression, de-essing, sidechain, and stereo processing
- Works with Ableton Live, Logic Pro, Pro Tools, and four other DAWs
Where it doesn't
- No free plan is available
- Analysis runs consume credits
- Sessions are limited to 24 tracks per run
- iZotope Nectar 47.9/10 · 10-day trial
A focused vocal suite with AI assistance, harmonies, effects, and unmasking.
Visit iZotopeFull verdict → - TonalBrain7.5/10 · Paid
Affordable AI-assisted mixing with broad DAW support and credit-based pricing.
Visit TonalBrainFull verdict →
More comparisons
- iZotope Neutron 5 vs iZotope Nectar 4
- iZotope Neutron 5 vs TonalBrain
- iZotope Nectar 4 vs EZmix 3
- iZotope Nectar 4 vs StemMaster
- iZotope Nectar 4 vs StemDesk
- iZotope Nectar 4 vs NeuroMix AI
- iZotope Nectar 4 vs MIXaiR
- EZmix 3 vs TonalBrain
All AI audio mixing software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






