Professional Audio Mastering

Your mix.
Studio-ready
in minutes.

Upload your track. Get professional compression, stereo widening and loudness mastering optimized for Spotify, Apple Music and every major streaming platform.

2,400+ Tracks mastered
15 SEK Per track. No subscription.
~2 min Average turnaround
Before / After

Hear the difference

Same track. Same mix. 15 SEK apart.

BEFORE Demo track — unmastered
0:30
Flat dynamics · Low loudness · Narrow stereo field
15 SEK
AFTER Demo track — mastered
0:30
Tight dynamics · −10 LUFS · Wide stereo image

Demo song from artist Jiade

Master your track 15 SEK per track

Drop your audio file here

MP3, WAV, FLAC, OGG, AIFF — max 70 MB

🔒 Secure payment via Stripe 🎵 WAV download included 🗑 Files deleted after 48h 💬 Not happy? Contact us

⬡
Compression
Tightens dynamics so every element sits perfectly in the mix.
◈
Stereo width
Mid/side processing opens up the stereo field for a larger sound.
◉
Loudness
Brickwall limiting normalizes to streaming standards. No distortion.
What artists say
"Uploaded my demo, got back something that actually sounded release-ready. For 15 SEK it's absurd value."
MK
Marcus K.
Electronic producer, Stockholm
"The stereo widening alone is worth it. My tracks finally sound as wide as the reference tracks I compare against."
SL
Sara L.
Singer-songwriter, Gothenburg
"Fast, cheap, and genuinely good. I use it to check my mixes before sending to a human mastering engineer."
DJ
Daniel J.
DJ & label owner, Malmö
FAQ

Common questions

We accept MP3, WAV, FLAC, OGG and AIFF files up to 70 MB. You always get back a high-quality WAV file.
TrackPolisher applies mastering — not mixing. It works on top of your finished mix without altering individual elements. If your mix is good, the result will be great.
Yes. Each upload is a separate 15 SEK transaction. Many artists upload with different presets to compare results before deciding on the final version.
All uploaded and processed files are automatically deleted from our servers after 48 hours. We do not store, use or share your music.
Contact us at support@trackpolisher.com and we'll sort it out. We want you to be happy with the result.
Yes. Our masters are normalized to streaming platform standards (Spotify, Apple Music, Tidal etc.) and are fully suitable for commercial distribution.
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