The Directory Of Mastering Studios ("The DMS") is the world's first mastering service registry app listing all legitimate mastering studios and engineers.

The DMS App has multiple filters and hundreds of vetted mastering services to choose from.

Audio mastering, just like music itself, is best performed by skillful people and The DMS App will put you in contact with them faster than any other search engine with our proprietary search algorithms:

Find online mastering services according to your budget and your music style, filtering out what you don't need to see.

Get substantial price discounts and special mastering rates from DMS studio members.

Submit your audio to get free mastering samples by participating DMS mastering engineers.

Are you an musician, producer or label manager who has never had music mastering?
See how we can help empower you to find your ideal mastering service, The DMS offers total transparency of the music mastering online market.

Are you a mastering engineer?
Engineer owners & studio managers, we’d love to have you! Feel free to register your service at no cost.

Our platform will help you increase your online impressions, clicks and bookings. We are ready and willing to help improve and maintain your studio information, reputation & latest rates.

This service app works in most English speaking countries.