Mix and master your song online

Mastering plugins can’t save a bad mix

Stop polishing a muddy track. Upload stems and Moozix balances the vocals, drums, bass, and instruments before creating a finished master.

Fix the mix first Then master it Preview free Processed stems 24-bit WAV
Fix the mix first

Finish a song from the files you already have.

Most musicians ask for mastering because that is the word they know. If the vocal is buried, the bass is cloudy, or the beat and voice are fighting, the smarter move is to fix the balance before chasing loudness.

Fix the mix from stems

For separate vocals, drums, bass, guitars, keys, and more. Use Moozix when the song needs a better balance before the master can actually help.

  • Stem-aware levels, tone, and dynamics
  • Vocal, drum, bass, and instrument balance
  • Processed stems for DAW revisions
Use the Mixing Studio

Master a finished mix

For stereo mixes that already feel close. Upload one file and get the louder, cleaner version to check before release or review.

  • Loudness, tone, and final polish
  • 24-bit WAV and MP3 master exports
  • Fast results from a single stereo mix
Audio proof

Hear the difference

These before/after examples show Moozix being used for auto mixing and mastering across different genres. Hear the difference for yourself.

Playing
Rap

Rap

Hear the vocal move forward and the low end tighten without flattening the track.

Playing
Rock

Rock

Listen for the guitars and drums feeling more locked together while the final master keeps its movement.

Playing
Folk

Folk

Listen for a steadier vocal, clearer acoustic detail, and a warmer finished master.

Playing
EDM

EDM

Hear the low end tighten, the punch hold together, and the master open up.

Try Moozix on your own track. Try it Free
Stems change the outcome

A finished song starts with the parts sitting right.

Vocals, drums, bass, guitars, keys, and effects each need their own space. Moozix can work from separate stems, or split one full song first, then move the parts toward a finished balance. That is why stem mixing online can help with problems a stereo master usually has to live with.

See the mix-first workflow
Moozix stem mixing upload interface
01

Upload stems

Add separate tracks or start from a song that can be split into stems.

02

Fix the balance

Let the vocal, beat, bass, drums, and instruments sit together before mastering.

03

Master and export

Keep the WAV master, MP3 preview, premaster mix, and processed stems.

Reference direction

Use a reference track to point the mix in the right direction.

Pick a song that already feels right. Moozix uses it as direction for tone, punch, loudness, width, and balance. It is not a promise to copy another record. It is a better way to say what “warm,” “clean,” or “professional” usually fails to explain.

Use a reference track
Reference track The sound, energy, and balance you want to move toward.
Useful direction EQ shape, dynamics, stereo feel, loudness, and balance cues.
Your mix Vocals, drums, bass, and instruments shaped in context.
Choose a Moozix reference style for stem-level mixing EQ shape Dynamics Low end Stereo width
Target sound

References are better than vague words.

“Make it punchy” can mean ten different things. A reference gives the finish a real target for brightness, low end, density, width, and loudness without pretending another song can be cloned.

Save a reusable sonic direction.

Create a custom style once, then apply it across future stem mixes and masters.

Give the mix a target.

Give Moozix a real target for brightness, low end, punch, and loudness.

Keep releases consistent.

Use the same reference style when you want multiple songs to feel like they belong together.

Create a custom Moozix reference style
Mastering

Final polish after the balance works.

If the mix already works, master the stereo file. If the mix is the problem, fix it from stems first and master that result. Either way, you can keep the versions you need.

24-bit WAV master

High-resolution export for distribution, archives, and final delivery.

Release

MP3 preview

Fast review copy for headphones, collaborators, and mobile checks.

Review

Processed stems

Stems printed with the balance and tone from the Moozix mix.

Revise

Premaster mix

A clean checkpoint when you want to compare the mix and master separately.

Compare
Have stems?

Mix your stems.

Best when the song still needs balance between vocals, drums, bass, and instruments.

Have a stereo mix?

Master your song.

Best when the mix is finished and only needs the final mastering pass.

Only have one file?

Split a full song first.

Upload one finished track and Moozix can separate it into stems before starting a new mix.

Before you upload

Know what to upload before you chase loudness.

What does Moozix do?

Moozix helps you mix and master your song online. Upload stems when the balance needs work, or upload a finished stereo mix when mastering is enough.

Do I need stems?

Stems give Moozix the most control. If you only have a finished stereo mix, start with mastering instead.

Can Moozix mix and master my song?

Yes. Upload stems when the balance needs work, or upload a stereo track when the mix is ready for final polish.

What does automix mean in Moozix?

Automix is Moozix shorthand for balancing song parts with software before mastering. The plain version is simpler: upload stems when the mix needs fixing.

Can I master my song online?

Yes. If your mix already feels balanced, upload the stereo track and Moozix will create a polished master with 24-bit WAV and MP3 exports.

Is this only mastering?

No. If you upload stems, Moozix can balance the parts before mastering, so it can fix more than loudness.

Can I keep editing afterward?

Yes. Pro exports include processed stems you can bring into your own DAW for revisions, alternate versions, and final production work.

Is my music private?

Uploaded audio stays private and is not used to train models.

Built for finishing songs

Fix the mix. Then master the song.

Start free with the clearest path: upload stems when the song needs balance, or master a finished stereo mix when the balance already works.