Rustortion

At a glance

• Editor score
  7.7 / 10
• Pricing
  Free plan
• Best for
  Free Windows/Linux amp processing
• Free plan
  Yes
• Paid from
  Free
• Standalone app
  Yes
• Facts checked
  20 Sep 2026

• Where it wins

  • Free and open source with standalone and plugin formats
  • Extensive amp, effects, cabinet, recording, tuner, and MIDI tools
  • Loads Neural Amp Modeler WaveNet and LSTM .nam files

• Where it doesn't

  • Platform support is limited to Windows and Linux
  • Standalone operation is described for Linux; Windows releases target plugin use
  • Neural Amp Modeler loading is limited to WaveNet and LSTM .nam files

Our verdict on Rustortion

Rustortion is a free, open-source guitar and bass amplifier simulator built in Rust. It is aimed at musicians and producers who want low-latency amp processing either as a standalone Linux application or inside a digital audio workstation through VST3 or CLAP. Its signal path covers preamp, compressor, tone stack, power amp, noise gate, and level stages, with per-stage bypass and reordering for flexible routing.

The main strength is depth within the amp-processing workflow. Configurable 1x–16x oversampling supports adjustable processing, while delay, reverb, tremolo, multiband saturation, and a 16-band graphic EQ extend the rig beyond basic amplification. Impulse-response cabinet simulation supports guitar and bass, and Neural Amp Modeler loading handles WaveNet and LSTM .nam files. Preset saving, loading, and keyboard switching make repeatable setups practical, while real-time recording, a built-in tuner, FFT-based pitch shifting, and MIDI controller support add useful performance and production controls.

Rustortion’s platform fit is clear but narrow: Linux supports the standalone application using JACK, while prebuilt releases are available for Linux and Windows plugin use. That makes it a focused option for users working in those operating systems and plugin environments, rather than a cross-platform amp solution. Choose Rustortion if free, open-source software and detailed stage control matter more than a broader platform footprint. Consider another product if you need support beyond Windows and Linux, or if you want a standalone Windows workflow rather than plugin-based use.

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

Rustortion pricing

Rustortion fact sheet

Alternatives to Rustortion

• Helix Stadium NativeA wide-ranging guitar and bass plugin with strong hardware integration and a high full-license price.9.4
• AmpliTube 5A mature all-in-one desktop suite with broad modeling, routing, recording, and practice tools.9.2
• GENOMEA flexible cross-platform amp and tone-shaping platform with standalone and DAW workflows.9.1

See all Rustortion alternatives →

Featured on iTechGuides

Rustortion is listed in our Guitar Amp 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