FxSound
FxSound is a free Windows audio-processing tool for adjusting timbre, volume, spatial balance, and dynamics.
What FxSound is
FxSound is a free Windows audio-processing tool for adjusting timbre, volume, spatial balance, and dynamics. Its audio controls include an equalizer, effects, and presets, while audio routing and volume controls let users tailor sound for their hardware. The maker lists music, gaming, transcription, video, calls, and general listening among its use cases, and mentions Zoom calls. Windows downloads are offered for Intel/AMD x86/x64 and ARM64 systems. FxSound says it became free in 2022 and open-source in 2023. The maker also says the project is supported by contributors and invites donations toward development, hosting, and maintenance. App-specific profiles are not available. On privacy, the policy says the website does not use cookies or sell or rent personal information. Contact messages can contain details a user chooses to provide, such as a name, email address, and message, and submitted information may be used for customer support. FxSound says it takes reasonable measures to protect information, while noting that internet transmission and storage methods cannot be completely secure.
Good
- Includes an equalizer, effects, and presets.
- Audio routing and volume controls support hardware personalization.
- Available for Windows on x86/x64 and ARM64.
- Free to use and open-source, according to the maker.
Watch out
- Available only on Windows.
- App-specific profiles are not available.
- The maker notes internet transmission and storage cannot be fully secure.
Who it suits
FxSound may suit Windows users who want to adjust sound for listening, music, gaming, calls, transcription, or video. Its available Windows downloads cover Intel/AMD x86/x64 and ARM64 systems.
Verdict
FxSound offers Windows users free controls for shaping and routing audio across several listed use cases. Users who need app-specific profiles should note that this capability is not available.
Plans and prices
From FxSound's own pricing page, checked 15 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | Windows only · donation-supported · open source |
| FxSound | Free | Windows PCs |
The facts
Each one read from FxSound's own pages, with the date it was checked.
Where it runs
- Apple listing
- An iPhone app named FxSound - Volume Boost & EQ is listed at 5.0 out of 5 from 5 ratings, with weekly, monthly and yearly in-app subscriptions; its developer is MD UZZAL MIA.checked 15 Oct 2026
- Device priorities
- Version 1.2.7 added ordered output-device preferences and the ability to associate a preferred preset with each device.checked 15 Oct 2026
What it does
- Audio controls
- The homepage describes an equalizer, effects, and presets for customized audio.checked 29 Sep 2026
- Audio effects
- The effects controls include Clarity, Bass, Dynamic Boost, Ambience and Surround Sound.checked 15 Oct 2026
- Audio routing
- The homepage says users can use audio routing and volume controls to personalize sound for their hardware.checked 29 Sep 2026
- Command-line control
- The public documentation describes command-line switches for presets, EQ bands, effects, language, view, power, output device and minimized startup.checked 15 Oct 2026
- Community support model
- The maker says FxSound is entirely supported by users and donations, with a small contributor team maintaining the project.checked 15 Oct 2026
- Documentation depth
- Public documentation includes getting-started, EQ, effects, preset, troubleshooting and command-line guides, plus a community forum.checked 15 Oct 2026
- Download formats
- The official download page provides Windows Intel/AMD x86/x64 and Windows ARM64 installers, plus legacy DFX and FxSound Enhancer downloads.checked 15 Oct 2026
- Downloads
- The download page offers Windows downloads for Intel/AMD x86/x64 and ARM64.checked 29 Sep 2026
- Equalizer
- FxSound includes a studio-grade equalizer for adjusting individual frequency ranges.checked 15 Oct 2026
- Funding
- The maker says FxSound is supported by contributors and invites users to donate toward development, hosting, and maintenance costs.checked 29 Sep 2026
- History
- FxSound says it was created by Paul Titchener and Mark Kaplan in 1999 and has been downloaded over 50 million times.checked 29 Sep 2026
- Information collected
- The privacy policy says contact messages may include information users choose to provide, such as their name, email address, and message contents.checked 29 Sep 2026
- Integrations
- The homepage mentions Zoom calls as a use case; it does not list a dedicated integration directory.checked 29 Sep 2026
- JSON status
- The command-line interface includes a --status option that prints the running instance status as JSON.checked 15 Oct 2026
- Languages
- The 2026 release notes list Czech, Finnish and Slovenian language support and corrected Persian translations.checked 15 Oct 2026
- Licence
- The GitHub repository identifies the project as licensed under AGPL-3.0.checked 15 Oct 2026
The company
- Company headquarters
- Crunchbase lists the company headquarters in San Francisco, California, United States.checked 15 Oct 2026
- Company legal identity
- Crunchbase lists the legal name as FxSound, LLC and James Titchener as owner and CEO.checked 15 Oct 2026
- Company origin
- FxSound says Paul Titchener and Mark Kaplan created the predecessor program in 1999, formerly called DFX Audio Enhancer and FxSound Enhancer.checked 15 Oct 2026
- Company size
- Crunchbase reports a headcount range of 1 to 10 employees.checked 15 Oct 2026
- Founded
- 1999checked 28 Sep 2026
- Funding and ownership
- Crunchbase identifies FxSound as a private, for-profit company and shows no funding amount in its public profile.checked 15 Oct 2026
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