If you're looking for an alternative to eMastered, Cryo Mix is another option worth considering. This AI-based music mixing and mastering service offers tools like an AI Mixing tool, AI Audio Separator, and a mastering tool that adjusts dynamics and balances EQ. It's got an intuitive interface and features like saving mixes to a library and generating artwork from audio, so it's good for beginners and pros.
Another good option is LANDR, an all-in-one music production service with AI-based mastering, music distribution, exclusive samples, plugins and courses. LANDR offers unlimited mastering and distribution, access to more than 2 million royalty-free samples and more than 30 plugins. It's geared to bring pro music production tools to musicians and producers, so it's a good option for anyone looking to take their music to the next level.
If you want instant mastering with a variety of sonic options, Diktatorial Suite could be for you. This web-based tool is geared for high-fidelity audio and offers options like streaming optimization, stereo width and analog warmth. It's good for different styles of music, and processing is done privately, with no sharing of your music with third parties.
Last, Maastr offers a simple interface for AI-based mastering. You can upload audio files and get a pro job in no time. Maastr offers features like detailed mix notes for feedback and the ability to save and compare different versions of a track, so it's good for sound engineers and musicians who want to streamline their mastering.