soundassist.online
For artists and labels
You upload it. We talk it through. We master it.
Your own track page. An engineer who listens with you, from first mix to final master. Share every version, ask anything, and hear the difference for yourself.
One example: Mambucca's Players of Game was mastered one day and came out of the Boiler Room system the next night.
Mastering
€59,99
per track, incl. VAT. You only pay when you love the master.
Master my trackOr start free with a private track page1 On your private page
Players of GameMambucca · played on Boiler RoomNow: premaster
Press play to compare Mambucca’s premaster with our master. Click for A/B or press X to switch. Turn on ‘Same loudness’ for a level-matched comparison.
2 That night, on WhatsApp
Nicolas, Mambucca
@Andre soundassist your mastering is 🥵22:34
- 5 September
Andre, SoundAssist
Thnx boys! Lovely tracks.00:03
Players of Game · Mastered by SoundAssist
Boiler Room, filmed by the artists. Press play for sound.
app.soundassist.online
Free to use
Your track. Your people. One private page.
Make, share and listen together. Keep your tracks private, or invite your people in. Free to use, with lossless audio.
The people you send it to hear your session as you hear it, in their browser. Windows, with Connect.
Switch between versions at the same point and the same loudness. Hear the difference beyond volume.
Leave a written or voice note at any point in the track. Keep the conversation right where it belongs.
Keep current work up front. Archive finished tracks without deleting them.
Bounce a new mixdown and Connect asks if you want to add it as the next version.
Keep every version, its stems and its DAW project folder together on one track page.
Keep the link to members only, or put a password and an end date on it. You decide who gets in.
Connect records Traktor, Serato or rekordbox lossless while you play, and the set lands on the track. Or stream it live. Windows.
An engineer beside you while you make it: a person, never a machine. When you are ready, they master your track until you love it.
5 GB and 10 tracks, free. No card, no time limit, no mastering required.
How it works
Your track. Your private page.
Start with a name. Add your mixdowns as versions and keep everything together. Keep it to yourself, or invite others to listen.
An engineer, when you need one.
Ask an engineer to listen from your track page or on WhatsApp. We listen on a reference system and talk through what we hear. What you change is always your call.
Ready? We master it until you love it.
We master your track. You listen, tell us what you think, and we refine it with you. You only pay when you love the master.

Release of the month

Art Of Disinformation
Glök · Streamlines Records
Mastered by SoundAssist
Mastered by SoundAssist. The same care and attention are here for your track.
For labels: bring your artists and team together on one private page per track. Keep versions, stems and project files together, and approve the master before release.
Listen to the recordYour own space. A human ear when you need one.
Keep your tracks private, or bring your people in. When you want another pair of ears, ask an engineer on your track page or on WhatsApp.
Why free? Because getting to know your music starts long before mastering. If you choose to have us master your track, you only pay when you love the master.
5 GB and 10 tracks, free. No card, no time limit, no mastering required.
