Mastering built for Rock and Metal

Auxeus is the only mastering engine built exclusively for Rock and Metal. Upload your mix. Hear your pro master in seconds.

Auxeus is the only mastering engine built exclusively for Rock and Metal. Upload your mix. Hear your pro master in seconds.


See how it works


1. Choose your Engine

Switch between our Rock and Metal Engines. Each one meticulously engineered for the tone, power and volume your music deserves.

Rock Metal

Rock Engine selected



2. Select your audio file


Select your audio file




3. "Master! Master!"


Please select a file before proceeding




4. Listen and Download


Once the mastering begins, this section will update with a status bar, info, and your mastered track.





Release-ready masters for your favorite music platforms

SoundCloud Amazon Music Apple Music YouTube Music Spotify Tidal Deezer

Hear the difference


Before After

ORIGINAL UPLOAD




Before After

ORIGINAL UPLOAD


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The Rock Engine

Perfect for Classic Rock, Hard Rock, Modern Country Rock, Worship Rock, and all subgenres of Rock. The Rock Engine produces a rich, exciting sound optimized for overall head-banging awesomeness.
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The Metal Engine

Perfect for Power Metal, Thrash, Death Metal, Black Metal, and all subgenres of Metal. The Metal Engine produces a tight, crystal clear sound optimized to preserve the details of your technical mastery.
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Pro results. Save money. Save time.

Mastering can be cryptic and confusing. We've taken all of the guesswork out of it for you. We specialize exclusively in Mastering and live and breathe Rock and Metal. Your results will be amazing, guaranteed.
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Save money

Auxeus provides incredible value and timeless results. No per-track fees, invoices, or surprises. Just amazing Rock and Metal masters customized to your song.

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Save time

With Auxeus, you receive your professional masters instantly. Choose the Rock or Metal Engine, upload your track, and master. No waiting, back-and-forth, or delays.

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Safe and secure

Your music is safe and secure. We don't store or share your files. After they are mastered, they are deleted instantly. For payments, Auxeus is powered with Stripe's robust and secure platform.




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Unlimited masters all year

Upload as many songs as you like and download as many Masters as you want. All year long.
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Be smart about your music

Stop settling for a mix that sounds almost right. Get your music to the finish line.