EarnPassive Income

from your AI mastering widget

    Free. No credit card required

    screenshot of stemmer mastering portal


    "I've had $1000 in sales from Stemmer in 20 days. It also brought in 400 leads in 16 days, twice what my email popup would get."

    -Noah Carmichael, CEO of aimixingmastering.com
      AiMixingMastering Stemmer screenshot

      Easy Setup

      Fine-tune to your sound

      Upload your reference audio files, and your algorithm will match the stereo-image, eq, & loudness


      Link portal in your bio, or embed in your website. Your audience can upload their songs to it

      Make Money

      9% of songs uploaded to your portal be purchased for $5. The price is adjustable


      Skyrocket your email list

      Require users to input info before listening

        Email List screenshot

        Data dashboard

        Get realtime data about your sales and leads

          Data Dashboard

          Our Story

          Sam Goetz Podcast Origin Story

          Stemmer FAQ

          Couldn't people just use LANDR instead of my Stemmer portal?


          Yes. But even though there are countless AI mastering solutions out there, about 9% of artists who upload to your portal will purchase a master. Your portal is special and customized to your sound. Your audience wants to support your, and even sound like you.

          How is it Stemmer free?


          We split the revenue with you 50/50, paid out monthly.

          How much money will I make with Stemmer?


          That depends on how much traffic you can drive to your portal. If have 100 daily visitors, you'll generate about $300 per month. We split it 50/50 with you, so you'd walk away with $150.

          If it doesn't sound great, will my Stemmer portal hurt my brand?


          Communicate this as "test out my beta auto-mastering", or other words to stress that its a test and the product is in beta. Your audience will be excited to join something new. They only have to pay if they want to download their master.

          What if Stemmer sounds bad to me?


          Somebody else might like the sound. About 2% of artists who view your portal will purchase a master.