SoundBoost.ai

SoundBoost.ai is an online AI mastering platform for musicians, producers, and mastering engineers. Users upload a song (WAV or MP3), describe the sound they want in words, and receive a mastered version rendered in the browser. The page describes Mastering Engine v3.5 with six AI mastering engineers (Default, Sophia, Alex, Marcus, Luna, Kai), revision-based A/B comparison, reference mastering from Spotify links, and export to MP3, WAV, FLAC, OGG, AAC, or M4A. It also offers a stem splitter and vocal remover, a music video generator, a mobile iOS and Android app, and free tools such as a LUFS meter and loudness penalty preview. The page states it does not train models on user music and that membership includes unlimited mastering credits and stem splitter runs.

Key features

• Text prompt-guided AI mastering in the browser
• Reference mastering using a Spotify link
• A/B comparison between revisions and the original mix
• Multiple AI mastering engineer profiles
• Export to MP3, WAV, FLAC, OGG, AAC, or M4A
• Stem splitter separating vocals, drums, bass, and instruments
• Free vocal remover
• iOS and Android app with synced projects
• Loudness and true-peak handling
• Free LUFS meter and loudness penalty preview tool
• Music video generator that turns a song into a video

Best suited for

• Independent musicians preparing songs for release
• Music producers seeking quick masters
• Music students and bedroom producers
• Remixers and practitioners needing stem separation or acapellas

Pricing

Not stated on the website