FxSound

At a glance

• Editor score
  8.7 / 10
• Pricing
  Free plan
• Best for
  Free Windows system-wide enhancement
• Free plan
  Yes
• Paid from
  Free
• Noise reduction
  Yes
• Founded
  1999
• Facts checked
  20 Sep 2026

• Where it wins

  • System-wide processing through a virtual audio driver
  • EQ, effects, presets, bass, volume, and spatial controls
  • Free and open-source with Intel/AMD and ARM64 installers

• Where it doesn't

  • Windows-only platform support
  • No app profiles for separate application settings
  • No paid tier for additional plan-based features

Our verdict on FxSound

FxSound is free, open-source audio enhancement software for Windows. It processes system audio through a virtual audio driver, making it suitable for music listeners, gamers, transcriptionists, and people using low-quality speakers or headphones. Core controls include an equalizer with adjustable frequency bands, audio effects, customizable presets, volume and bass enhancement, spatial audio processing, and playback-device selection. Installers are available for Intel/AMD and ARM64 Windows systems.

The main strength is breadth within system-wide audio processing. FxSound combines equalization, effects, preset saving, volume boosting, bass enhancement, spatial processing, and audio routing in one Windows application. Its virtual audio driver extends processing across system audio rather than limiting it to a single playback context. Command-line controls add options for managing presets, output devices, and equalizer bands. The equalizer also supports configurable band counts, giving users control over how broadly they shape sound.

FxSound is distributed without a paid plan, so there is no tiered pricing structure to compare. That keeps the product focused on its free feature set, while the open-source model supports access to the software without a subscription. The trade-off is platform scope: FxSound supports Windows, not multiple operating systems, and its category specifications do not include app profiles for separate application settings. Choose it if you want free, system-wide Windows enhancement with routing, EQ, effects, and spatial processing. Look elsewhere if you need support beyond Windows or distinct profiles for individual applications.

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

FxSound pricing

FxSound fact sheet

Alternatives to FxSound

• SSSteelSeries SonarA capable free Windows audio suite for gamers and streamers who want detailed control.9.4
• VoicemeeterA deep Windows audio router with free tiers for mixing, effects, and network audio.9.2
• Elgato Wave LinkA free mixer for creators who need flexible routing, multiple mixes, and plugin effects.9.1

See all FxSound alternatives →

FxSound vs the competition

• FSSFxSound vs SteelSeries Sonar
• FFxSound vs Voicemeeter
• FFxSound vs Elgato Wave Link
• FFxSound vs Splitwave
• FFxSound vs RØDE UNIFY
• FFxSound vs Patchd

Compare FxSound with any tool side by side →

Featured on iTechGuides

FxSound is listed in our Audio Enhancement 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