Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · AI Voice Isolators

Altered Isolate vs Demixr

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Altered Isolate #4 in AI Voice Isolators 8.7/10 Free plan · paid from $5/mo Free plan✓ 0 of 2 features Try Altered Isolate
Demixr #8 in AI Voice Isolators 7.8/10 Free plan · paid from $4/mo Free plan✓ 0 of 2 features Visit Demixr

Altered Isolate leads on 0 checks, Demixr on 1, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAltered Isolate · 8.7/10
  • Lowest starting priceDemixr · $4/mo
  • Free planboth

Altered Isolate scores higher on our rubric for ai voice isolators: 8.7 against 7.8 out of 10; our editors rank them #4 and #8.

Demixr is cheaper to start at $4/mo against $5/mo. On processing mode, Altered Isolate gives you Realtime where Demixr offers Upload.

Altered Isolate is the better fit for desktop users needing live noise isolation. Demixr is the better fit for vocal producers needing dereverberation.

  • Altered Isolate fits best

    Desktop users needing live noise isolation

  • Demixr fits best

    Vocal producers needing dereverberation

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Altered Isolate 8.7/10 Visit ↗ Demixr 7.8/10 Visit ↗
At a glance
Editor score 8.7 7.8
Ranking #4 in AI Voice Isolators #8 in AI Voice Isolators
Best for Desktop users needing live noise isolation Vocal producers needing dereverberation
Pricing model Free plan + paid Free plan + paid
Starting price $5/mo $4/mo (best)
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Desktop Cloud
Platforms Windows, macOS Web
Support Email, Docs Email
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features Altered Isolate 0/2 · Demixr 0/2
Batch processing Not published Not published
API access Not published Not published
Specs
Input types Audio Audio
Processing mode Realtime Upload
Maximum file duration Not published Not published
Export formats Not published WAV
Our review
Pros
  • Real-time noise suppression and voiceprint-based speaker isolation
  • Local processing with optional enterprise cloud compute
  • Works with meetings, games, streaming, and team workflows
  • Combines vocal isolation with dereverberation for separated tracks
  • Separates vocals, drums, bass, and other stems
  • Includes editable VAD markers and batch export workflows
Cons
  • Limited to Windows and macOS
  • Free processing is capped at 20 minutes per day
  • Enterprise pricing is calculated per seat
  • Web-only access limits platform flexibility
  • Free plan has queued processing and no WAV downloads
  • No stated integrations or API access
Our verdict

Altered Isolate is a real-time speech enhancement and speaker-isolation feature in Altered Real-Time Pro. It is designed for people who need cleaner live audio during calls, meetings, streams, games, and call-centre work. The software…

Read the review →

Demixr is an online audio-processing suite for creators, mixers, and content teams working with uploaded audio. Its core tools cover AI vocal and instrumental separation, four-stem separation, dereverberation, voice-activity detection,…

Read the review →
  1. Altered IsolateAI Voice Isolators 8.7Free plan · paid from $5/mo
  2. DemixrAI Voice Isolators 7.8Free plan · paid from $4/mo

Strengths and trade-offs

  • Altered Isolate — where it wins

    • Real-time noise suppression and voiceprint-based speaker isolation
    • Local processing with optional enterprise cloud compute
    • Works with meetings, games, streaming, and team workflows

    Where it doesn't

    • Limited to Windows and macOS
    • Free processing is capped at 20 minutes per day
    • Enterprise pricing is calculated per seat
  • Demixr — where it wins

    • Combines vocal isolation with dereverberation for separated tracks
    • Separates vocals, drums, bass, and other stems
    • Includes editable VAD markers and batch export workflows

    Where it doesn't

    • Web-only access limits platform flexibility
    • Free plan has queued processing and no WAV downloads
    • No stated integrations or API access
  • Altered Isolate8.7/10 · Free plan · paid from $5/mo

    A focused desktop tool for reducing noise and separating speakers in live audio.

    Try Altered IsolateFull verdict →
  • Demixr7.8/10 · Free plan · paid from $4/mo

    A focused web tool for vocal isolation, dereverberation, and stem separation.

    Visit DemixrFull verdict →

More comparisons

Guides on AI voice isolators

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update