EQK app iconEQK · Per-app equalizer for Mac

The Mac equalizer that tunes apps separately.

Give Apple Music, Spotify, video players and other supported apps their own 10-band EQ, output level, device route and headphone correction.

Direct version
3.2
Requires
macOS 14.6+
Hardware
Apple silicon and Intel
EQK showing per-app sound controls and a live ten-band equalizer.
  • Native Mac appmacOS 14.6+ · Apple silicon and Intel
  • Signed & notarizedVerified direct build
  • On-device audioNo uploaded listening content
  • Direct supportReplies from Aakash

The outcome

One app, one remembered sound profile.

Keep a warmer curve for Spotify or Apple Music, clearer dialogue for Podcasts or VLC, and a different setup for another supported route. Changing one app does not replace the settings you chose for another.

  • Separate 10-band EQ: shape supported music, video and podcast apps independently.
  • Per-app output trim: adjust one route without changing the level of another.
  • Remembered routing: save the EQ, headphone profile and output device together.
EQK routing Music through its own equalizer and headphone correction.

Three strong capabilities

Correct, tune, or play locally.

01

AutoEq headphone correction

Search 3,985 bundled, AutoEq-derived profiles for headphones, earphones and IEMs. Measured correction stays separate from your custom EQ.

02

Optional on-device AI Tune

Let EQK make gentle adjustments during a song, by moment, section, or one static curve. Completed song profiles can be remembered; manual controls remain available.

03

Local lossless player

Play FLAC, ALAC, WAV and MP3 files through the same equalizer and headphone correction without System Audio Recording permission.

Compatibility and limits

Check your Mac and the apps you use.

The direct build needs macOS 14.6 or later and works on Apple silicon and Intel. Dedicated apps such as Apple Music, Spotify, TIDAL, Podcasts and VLC work best. EQK needs macOS permission to capture and adjust app audio.

Normal browser tabs and some protected audio cannot be isolated as separate routes. EQK includes per-app volume control for supported routes, but it is not a universal mixer for every system sound.

See supported apps and setup help · See what is in EQK now

Privacy

Your audio and listening content stay on your Mac.

EQK does not upload audio, song names, app names or your files. The direct build uses kuja.dev for licence checks and updates. Optional product analytics contain only coarse app events and can be turned off and deleted in EQK settings.

Read the full EQK privacy explanation

Mac equalizer questions

What EQK can—and cannot—control.

Read the full EQK guide

Can I use a different equalizer for Spotify and Apple Music on Mac?

Yes. EQK gives supported Mac apps separate routes, so Spotify, Apple Music and other supported players can each keep their own 10-band EQ, output level, correction profile and output device.

Is EQK a per-app volume mixer for Mac?

EQK includes per-app output trim for supported audio routes, alongside separate EQ and output-device settings. It is not a universal mixer for every system sound or individual browser tab.

Does EQK include AutoEq headphone correction?

Yes. EQK includes 3,985 bundled AutoEq-derived correction profiles for headphones, earphones and IEMs. You can also import compatible AutoEq or EqualizerAPO parametric EQ text files as editable presets.

Can EQK play FLAC files on Mac?

Yes. The built-in Local Library plays FLAC, ALAC, WAV and MP3 files through the same equalizer and headphone-correction controls without needing System Audio Recording permission.

Direct download

Install the notarized app. Buy once when you are ready.

Download EQK 3.2, use the complete app for 14 days, then buy one lifetime licence for up to 2 Macs.

7.5 MBSigned & notarizedmacOS 14.6+Apple silicon and IntelSelf-serve recovery

Lifetime licence

₹699₹999 · no subscription
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Enter your email and choose an available offer.

Razorpay handles the payment securely. Your licence key is emailed after payment. Use it on up to two Macs.

Prefer Apple billing?

The Mac App Store currently has EQK 2.2. Apple handles its payment and updates. It requires macOS 15.6 or later.

Download on the Mac App Store

From Aakash

I built EQK because one sound setting is not enough.

Try the complete direct version for 14 days. If it does not behave as expected on your Mac, tell me what happened and I’ll help you work through it.