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Head-to-head · Audio Visualizer Software

Radiance vs Vizzy

  • Updated Nov 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Radiance #7 in Audio Visualizer Software 8.6/10 Free plan Free plan✓ 0 of 4 features Visit Radiance
Vizzy #8 in Audio Visualizer Software 8.5/10 Free plan Free plan✓ 2 of 4 features Visit Vizzy

Radiance leads on 0 checks, Vizzy on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreRadiance · 8.6/10
  • Free planboth
  • Most featuresVizzy · 2 of 4

Radiance scores higher on our rubric for audio visualizer software: 8.6 against 8.5 out of 10; our editors rank them #7 and #8.

On platform coverage, Radiance gives you Desktop where Vizzy offers Web.

Radiance is the better fit for open-source shader effects across desktops. Vizzy is the better fit for free browser-based music video creation.

  • Radiance fits best

    Open-source shader effects across desktops

  • Vizzy fits best

    Free browser-based music video creation

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 Radiance 8.6/10 Visit ↗ Vizzy 8.5/10 Visit ↗
At a glance
Editor score 8.6 8.5
Ranking #7 in Audio Visualizer Software #8 in Audio Visualizer Software
Best for Open-source shader effects across desktops Free browser-based music video creation
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Cloud
Platforms Windows, macOS, Linux Web
Built for Solo, Small business Solo, Small business
Features Radiance 0/4 · Vizzy 2/4
Waveform visuals Not checked yet Not checked yet
Spectrum visuals Not checked yet ✓ (best)
Video export Not checked yet ✓ (best)
Transparent export Not checked yet Not checked yet
Specs
Max resolution Not checked yet 4k
Platform coverage Desktop Web
Max audio length Not checked yet Not checked yet
Our review
Pros
  • 150+ preloaded GPU-accelerated shader effects
  • Beat detection, multi-screen output, and projection mapping
  • Runs on Windows, macOS, and Linux
  • Audio-reactive spectrum visuals, analyzers, automation, and keyframes
  • Layer-based editing with effects, shaders, and remixable community projects
  • Exports up to 4K and 60 FPS with local computer rendering and no watermarks
Cons
  • Desktop-only distribution excludes browser and mobile workflows
  • Live WGSL editing favors users comfortable with shader code
  • Its broad live-performance toolkit may exceed simple visualizer needs
  • Available through the web rather than native desktop or mobile apps
  • Focused on music visuals instead of broad general-purpose video editing
  • No AI features for automated visual or editing assistance
Our verdict

Radiance is free, open-source video art software for VJs and live performers who need generated visuals across desktop operating systems. It connects shader effects with video clips, images, webcams, live streams, and YouTube videos, then…

Read the review →

Vizzy is a free, browser-based music video editor for musicians, content creators, and artists who want to turn audio into visual content. Its focus is music-led production: users can create audio-reactive spectrum visuals, animated lyric…

Read the review →
  1. RadianceAudio Visualizer Software 8.6Free plan
  2. VizzyAudio Visualizer Software 8.5Free plan

Strengths and trade-offs

  • Radiance — where it wins

    • 150+ preloaded GPU-accelerated shader effects
    • Beat detection, multi-screen output, and projection mapping
    • Runs on Windows, macOS, and Linux

    Where it doesn't

    • Desktop-only distribution excludes browser and mobile workflows
    • Live WGSL editing favors users comfortable with shader code
    • Its broad live-performance toolkit may exceed simple visualizer needs

  • Vizzy — where it wins

    • Audio-reactive spectrum visuals, analyzers, automation, and keyframes
    • Layer-based editing with effects, shaders, and remixable community projects
    • Exports up to 4K and 60 FPS with local computer rendering and no watermarks

    Where it doesn't

    • Available through the web rather than native desktop or mobile apps
    • Focused on music visuals instead of broad general-purpose video editing
    • No AI features for automated visual or editing assistance
  • Radiance8.6/10 · Free plan

    A capable open-source choice for shader-driven live visuals, beat detection, and projection mapping.

    Visit RadianceFull verdict →
  • Vizzy8.5/10 · Free plan

    A capable free web editor for audio-reactive music videos and lyric visuals.

    Visit VizzyFull verdict →

More comparisons

All audio visualizer software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update