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Head-to-head · Audio Analysis Software

Insight 2 vs Sonic Visualiser

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Insight 2 #1 in Audio Analysis Software 9.1/10 10-day trial Free trial✓ 2 of 3 features Visit iZotope
Sonic Visualiser #7 in Audio Analysis Software 7.7/10 Free plan Free plan✓ 1 of 3 features Try Sonic Visualiser

Insight 2 leads on 0 checks, Sonic Visualiser on 1, and 3 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 scoreInsight 2 · 9.1/10
  • Free planonly Sonic Visualiser
  • Free trialonly Insight 2
  • Most featuresInsight 2 · 2 of 3

Insight 2 scores higher on our rubric for audio analysis software: 9.1 against 7.7 out of 10; our editors rank them #1 and #7.

Sonic Visualiser offers free plan; Insight 2 doesn't.

Insight 2 is the better fit for professional loudness and immersive metering. Sonic Visualiser is the better fit for free audio visualization and annotation.

  • Insight 2 fits best

    Professional loudness and immersive metering

  • Sonic Visualiser fits best

    Free audio visualization and annotation

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 Insight 2 9.1/10 Visit ↗ Sonic Visualiser 7.7/10 Visit ↗
At a glance
Editor score 9.1 7.7
Ranking #1 in Audio Analysis Software #7 in Audio Analysis Software
Best for Professional loudness and immersive metering Free audio visualization and annotation
Pricing model Paid Free
Starting price $199 one-time Free plan
Free plan — ✓ (best)
Free trial 10 days —
Deployment Desktop Desktop
Platforms Windows, macOS Windows, macOS, Linux
Support Docs Docs
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market
Features Insight 2 2/3 · Sonic Visualiser 1/3
Real-time analysis ✓ (best) Not checked yet
Offline file analysis Not checked yet ✓ (best)
Loudness standards ✓ (best) Not checked yet
Specs
Maximum channels 10 channels Not checked yet
Plugin support Vst Not checked yet
Analysis views loudness, levels, sound field, spectrogram, intelligibility, spectrum, history waveform, spectrum, spectrogram
Our review
Pros
  • Supports stereo through Dolby Atmos 7.1.2 configurations
  • Combines loudness, levels, sound field, spectrogram, and intelligibility tools
  • Provides customizable layouts and broadcast loudness target profiles
  • Waveform, spectrum, and spectrogram views for audio recordings
  • Annotations support points, segments, values, curves, and aligned layers
  • Feature-extraction plugins support beat tracking and pitch detection
Cons
  • The perpetual license costs $199
  • Supports up to 10 audio channels
  • Intelligibility Meter analysis requires Relay input
  • Designed for offline file analysis rather than real-time measurement
  • Its focus is studying music audio recordings, not broad production workflows
  • Desktop availability is limited to Windows, macOS, and Linux
Our verdict

Insight 2 is an audio metering and analysis plug-in for music producers, mix engineers, mastering engineers, and post-production professionals. It runs in compatible digital audio workstations on macOS and Windows, with tools for loudness,…

Read the review →

Sonic Visualiser is a free, open-source desktop application for studying music audio recordings. It suits musicologists, archivists, signal-processing researchers, and other users who need detailed visual analysis of audio files. Available…

Read the review →
  1. Insight 2Audio Analysis Software 9.110-day trial
  2. Sonic VisualiserAudio Analysis Software 7.7Free plan

Strengths and trade-offs

  • Insight 2 — where it wins

    • Supports stereo through Dolby Atmos 7.1.2 configurations
    • Combines loudness, levels, sound field, spectrogram, and intelligibility tools
    • Provides customizable layouts and broadcast loudness target profiles

    Where it doesn't

    • The perpetual license costs $199
    • Supports up to 10 audio channels
    • Intelligibility Meter analysis requires Relay input
  • Sonic Visualiser — where it wins

    • Waveform, spectrum, and spectrogram views for audio recordings
    • Annotations support points, segments, values, curves, and aligned layers
    • Feature-extraction plugins support beat tracking and pitch detection

    Where it doesn't

    • Designed for offline file analysis rather than real-time measurement
    • Its focus is studying music audio recordings, not broad production workflows
    • Desktop availability is limited to Windows, macOS, and Linux

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update