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FxSound vs Peace Equalizer: catalog facts
FxSound	Peace Equalizer
Free Free and open source. Hosting, hardware and any external services are separate.	Free Free and open source. Hosting, hardware and any external services are separate.
Windows	Windows
Includes sound presets and equalizer controls Offers system audio enhancement settings	Provides equalizer presets and filter controls Makes Equalizer APO settings easier to manage
Audio effects can change the original sound and depend on the playback setup.	Requires Equalizer APO and a compatible audio device configuration.
Downloadable app	Downloadable app
Open source	Open source
License: AGPL-3.0	License: GPL-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.