The World's First AI Equalizer · 3-Day Free Trial

Music Was MeantTo Sound Like This.

Opus uses AI to analyze and enhance your audio in real time. Lives in your MacBook's notch — system-wide, every app, instant perfection.

3 days free, then $4.99/mo. Cancel anytime.

Joined by 500+ listeners

OpusFileEditViewHelp
Thu 3:42 PM
Opus
Listening
Output
82%
EqualizerCustom
AI
Flat
Classical
Orchestral
Chamber
-2-2-2-1-100+2+10
31621252505001k2k4k8k16k
Processing10/13
Gate
EQ
De-Noise
Compress
De-Ess
Exciter
Limiter
Width
Enhanced
By the numbers
34
EQ Presets
20+
Speaker Profiles
5
Concert Halls
<5ms
Max Latency

Hear the Difference. See It.

Drag the slider to reveal how Opus transforms your audio signal.

Without Opus
With Opus

15 processing stages. One click.

Noise GateEQCompressDe-esserExciterReverbLimiter

System-Wide EQ, Running in Minutes.

01

Download & Install

One click install. The setup wizard guides you through driver installation and audio configuration in under 2 minutes.

02

Choose Your Sound

Pick from 34 EQ presets, 5 real concert halls, or let AI decide. Opus auto-detects your speakers and adapts.

03

Everything Sounds Better

System-wide audio enhancement. Every app, every song, every podcast. Transparent and instant — no restarting apps.

Start your free trial.

macOS Equalizer Features

Professional-grade processing, AI-powered optimization, and device-aware tuning — all in one notch app.

34 Built-in Presets

Scientifically-designed EQ curves spanning 5 categories. From Harman target curves to instrument-specific tunings.

Your Own Presets

Save up to 50 custom EQ curves with your own names and icons.

AI suggests the best preset for what you're listening to
Neutral
FlatReferenceLoudness
Acoustic
ClassicalOrchestralChamberVocal
Instrument
PianoGuitarViolinCelloBrassHarp
Vocal
SopranoOperaPodcast
Genre
JazzRockElectronicHip-HopLo-FiBlues

5 World-Class Concert Halls

Real partitioned convolution reverb from 5 iconic venues. Place your music in the room where it was meant to be heard.

Vienna MusikvereinThe golden hall
Boston Symphony HallIntimate perfection
Berlin PhilharmonieModern acoustic marvel
Amsterdam ConcertgebouwWarmth & richness
Tokyo Opera CityCrystalline clarity
Dry ←→ Wet

20+ Speaker Profiles

Opus auto-detects your output device and applies device-optimized processing: corrective EQ, codec protection, and psychoacoustic enhancement.

Auto-detected at connection. Zero configuration.
AirPods Pro
AirPods Max
HomePod mini
Sony WH-1000XM5
Sony WF-1000XM5
Bose QC Ultra
Bose SoundLink
JBL Flip 6
JBL Charge 5
Marshall Stanmore
Marshall Acton
HK Aura Studio 4
UE Hyperboom
B&O Beoplay
Sonos Roam
MacBook Pro
Generic Bluetooth

15-Stage DSP Pipeline

A complete professional processing chain at the CoreAudio HAL level. Every stage is individually controllable.

6 Compressor Styles

Clean · Classic · Opto · Bus · Vocal · Punch — each emulating a different hardware topology.

CleanClassicOptoBusVocalPunch
01
Noise Gate
02
EQ
03
Multi-band Compressor
04
De-esser
05
Exciter
06
Convolution Reverb
07
Stereo Width
08
Output Gain
09
Master Mix
10
Brickwall Limiter
11
Dithering

Per-App Audio Mixer

Control the volume of every app independently. Mute Slack notifications without touching your music. Real-time, click-free transitions.

Auto-detects all audio-producing apps.
Spotify
85%
Slack
Muted
Safari
60%
Zoom
70%

Simple, Transparent.

Full access to every feature from day one. Cancel anytime.

Monthly
$4.99/month
3-day free trial
Start Free Trial
  • Full access to all features
  • 34 EQ presets + unlimited custom
  • 5 concert hall reverbs
  • 20+ speaker profiles
  • Per-app audio mixer
  • Cancel anytime

All plans include a 3-day free trial. No charge until day 4.

100% on-device processing. Your audio never leaves your Mac.

Opus vs Other macOS Equalizers.

Feature-by-feature comparison with eqMac, SoundSource, and Boom 3D.

FeatureOpusYouBoom 3DeqMacSoundSource
AI-Powered EQ
34+ EQ Presets
Custom Presets10 max
Per-App Mixer
Concert Hall Reverb
20+ Speaker Profiles
Lives in Notch
< 5ms Latencyvariesvaries
CoreML AI Engine
Native HAL Driver
Spectrum Analyzer
Free Trial

Questions, Answered.

How does the free trial work?

You get full access to every feature for 3 days. No charge until day 4. Cancel anytime in System Settings — no hassle, no dark patterns.

Start Listening Better.

Download Opus and get 3 days of full access, completely free.

Start Free Trial

3 days free, then $4.99/mo. Cancel anytime.

Requires macOS Sonoma 14.2+ · Apple Silicon (M1 or later)

Current version: v1.0.36
macOS Sonoma 14.2+Apple Silicon (M1+)3-Day Free Trial