Sound of the Future

Your room, your headphones, your sound β€” scientifically optimized.
Free. Open source.

GPL-3.0 macOS Windows Linux

Features

Everything you need to take control of your sound.

Music Player

FLAC, MP3, AAC, ALAC, Vorbis β€” full-featured library and playback.

40+ Audio Plugins

EQ, compressor, limiter, upmixer, binaural, XTC, convolution, denoiser...

Room EQ

Measure, optimize, apply live. Stereo to 9.1.6 Atmos.

Headphone EQ

Harman target optimization with live preview.

Spinorama EQ

1000s of speakers from spinorama.org β€” no mic needed.

Plugin Rack

Visual rack + DAG editor. A/B compare built in.

System-Wide (macOS)

HAL driver routes all system audio through your plugin chain.

Export Everywhere

CamillaDSP, Equalizer APO, EasyEffects, Wavelet, PipeWire, Roon.

Screenshots

See SotF in action.

Terminal Terminal Player

SotF Terminal β€” music player view
Music player with library and queue
SotF Terminal β€” plugin chain
Plugin chain manager
SotF Terminal β€” upmixer plugin
Stereo-to-surround upmixer
SotF Terminal β€” headphone EQ
Headphone EQ optimization

Desktop Desktop App

SotF Desktop β€” player view
Desktop player with library
SotF Desktop β€” parametric EQ
Visual parametric EQ editor
SotF Desktop β€” upmixer
Upmixer plugin in desktop app
SotF β€” headphone EQ wizard
Headphone EQ wizard
SotF β€” room EQ wizard
Room correction wizard

Built on science,
not guesswork

SotF uses peer-reviewed psychoacoustic research and measurement data to optimize your audio. Every EQ curve, every target function, every optimization algorithm is grounded in real science β€” not marketing claims or subjective tweaks.

  • 100% open source (GPL-3.0)
  • Built in Rust β€” fast and reliable
  • Science-based optimization
  • Integrates spinorama.org speaker database
  • Works with pro hardware (RME, Focusrite, USB)
  • No subscription, no telemetry, no account

Download SotF

v0.6.6

Stable desktop releases are available on the platform stores. Beta releases and command-line artifacts are available on GitHub Releases.

OS Architecture Download Quality Signature
macOS
Universal
Desktop app App Store
stable App Store
ARM64 (Apple Silicon) beta Apple Developer ID
x86_64 (Intel) alpha Apple Developer ID
Linux
ARM64 alpha cosign (Sigstore)
x86_64 alpha cosign (Sigstore)
Windows
ARM64 alpha Microsoft Store
x86_64 alpha Microsoft Store
All releases →