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projectM

Free#13 of 35 in Audio Visualizer Software

projectM: A flexible open-source visualizer for MilkDrop presets, audio analysis, and OpenGL applications. Ranked #13 of 35 in Audio Visualizer Software by our editors (8.0/10); pricing: Open source; best for established open-source preset visualizers.

8.0/10Editor score

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projectM8.0 Visit projectM

At a glance

Editor score
8.0 / 10
Pricing
Open source
Best for
Established open-source preset visualizers
Paid from
Free
Founded
2003
Facts checked
22 Sep 2026

Where it wins
- MilkDrop-compatible presets with community and custom preset support
- Windows, macOS, and Linux desktop coverage
- Reusable C++ library with OpenGL context or texture rendering
Where it doesn't
- Standalone desktop frontends are described as development previews
- Android apps are not created or supported by the projectM developers
- Requires an audio source for real-time visualization

Our verdict on projectM

projectM is an open-source music visualization library and collection of frontends for rendering real-time visuals from audio input. It is suited to users who want MilkDrop-compatible presets on Windows, macOS, or Linux, as well as developers embedding visualization into applications. The project combines beat detection, audio analysis, FFT-based processing, and OpenGL rendering, with a standalone SDL desktop frontend for direct use.

Its strongest fit is the breadth of its preset and integration ecosystem. Users can load community-created and custom presets, while integrations with Kodi, VLC Media Player, Silverjuke, and Helix extend projectM into established media-player environments. For developers, the reusable C++ visualization library can render to an OpenGL context or texture, making the project relevant beyond its standalone desktop applications. The result is a product that supports both ready-made visual experiences and embedded visualization work.

The main consideration is the distinction between the library and the standalone frontends. The official project description identifies current standalone frontends as development previews, so users seeking a more finalized desktop application should weigh that status carefully. projectM also remains focused on desktop platforms: Android apps are not created or supported by the projectM developers. Choose it for open-source access, MilkDrop preset compatibility, audio-reactive rendering, and developer extensibility; choose an alternative if you need official Android support or a mature, narrowly packaged consumer application.

Your product? Our editors can test projectM in depth and publish a review, labelled as paid · from $149/mo →

projectM pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on projectm-visualizer.org

projectM fact sheet

Free plan	Not verified
Paid from	Free
Waveform visuals	Not verified
Spectrum visuals	Not verified
Video export	Not verified
Transparent export	Not verified
Max resolution	Not verified
Platform coverage	Desktop
Max audio length	Not verified
Deployment	Desktop, Self-hosted
Platforms	Windows, macOS, Linux
Support	Community, Docs
Built for	Solo, Small business, Mid-market, Enterprise (editorial estimate)
Integrations	4 integrations: Kodi, VLC Media Player, Silverjuke, Helix
Pricing	Open source
Website	projectm-visualizer.org
Facts checked	22 Sep 2026

projectM integrations

projectM lists 4 integrations on its own site.

Kodi
VLC Media Player
Silverjuke
Helix

Alternatives to projectM

See all projectM alternatives →

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Featured on iTechGuides

projectM is listed in our Audio Visualizer Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update