Frequently Asked Questions
Want to know more?


These are the common questions we get asked every day. Please scroll down for more information.


All Accounts

Who is Maztr?

Maztr was established in 2016 by a group of audio engineers and musicians who saw the need to help the home recording artist master songs and podcasts in the cloud — For FREE. Our intelligent algorithms can make your track sparkle, but unlike some services, you have full control. Check out our latest video to get an overview of our service.

Maztr is for recording artists everywhere. Create and be free.

What is mastering?
Why do I need mastering?
Does Maztr really work?
Can I try Maztr before I buy?
Are there any commitments?
Do I need a credit card?
What Plans do you offer?
Can I change my Plan?
Can I master just a single track?
  1. If you already have a free account, click the "Upgrade Track" button in your Project to get all the Pro Plus features for your chosen track.
  2. If you don't have an account, click here to jump straight in and master a Hi-Res track. This option allows you to master a track up to 500MB in size with all the Pro Plus features.
Both options cost a one-time $4.99 fee to master that one track.

Can I master 16-bit WAVs?
What quality are your masters?
How many tracks can I master?
How much track storage will I get?
What is the maximum file size for my tracks?
How long will you store my tracks?
Do you offer discounts or special offers?
What payment methods do you accept?
Can I remaster my old MP3 music library?
Can I resell masters I make?
How do I distribute my music or podcasts?
Do I have to credit Maztr on my releases?
Can I stream and share my tracks?
How do I download my completed masters?
How do I change the settings for a track I've already mastered?


Paid Accounts

Do you offer refunds?
How do I change my credit card for payment?
What happens if my credit card payment is declined?
How do I cancel ongoing payments?
I had a Maztr subscription but I downgraded to a Free Account. Can I upgrade again?
If I upgrade again, can you restore my old masters?



This is freedom. Master your music in the cloud.
Unlimited masters with every account.

MAZTR PRO UPGRADE OFFER

Choose the plan that's right for you

(*Yearly Discount Applies)

FREE

Unlimited Low-Res MP3s
Less Storage

  • Unlimited Previews
  • Unlimited Downloads
  • Unlimited 192kbps MP3s
  • 2 Projects
  • 2 Tracks Of Storage
  • 50MB Max File Size
  •  
  •  
  •  
  •  
  •  
  •  

MP3

Unlimited High-Res MP3s
More Storage

  • Unlimited Previews
  • Unlimited Downloads
  • Unlimited 320kbps MP3s
  • Unlimited Remasters
  • Unlimited Track Notes
  • 3 Projects
  • 3 Tracks Of Storage
  • 200MB Max File Size
  •  
  •  
  •  
  •  

Pro

Higher Quality Files
More Storage

  • Unlimited Previews
  • Unlimited Downloads
  • Unlimited 320kbps MP3s
  • Unlimited 24-bit HD WAVs
  • Unlimited 16-bit HD WAVs
  • Unlimited Remasters
  • Unlimited Track Notes
  • 5 Projects
  • 5 Tracks Of Storage
  • 500MB Max File Size
  •  
  •  

Pro Plus

Higher Quality Files
Unlimited Storage

  • Unlimited Previews
  • Unlimited Downloads
  • Unlimited 320kbps MP3s
  • Unlimited 24-bit HD WAVs
  • Unlimited 16-bit HD WAVs
  • Unlimited Remasters
  • Unlimited Track Notes
  • Unlimited Projects
  • Unlimited Track Storage
  • 5000MB Max File Size
  • Web Page For Each Track
  • Stream And Share Tracks


Prices shown in US dollars.