Summary

SoundBoost is an online AI-driven music mastering service that allows users to master tracks in seconds by guiding the process with natural language text prompts or reference tracks. It provides personalized, professional-quality mastering with various AI mastering engineer personas and advanced signal processing.

Features

• AI mastering guided by natural language prompts (e.g., "warm, powerful, wide stereo" or references to artists like Billie Eilish)
• Reference Mastering using any Spotify link to match loudness, tonal balance, and stereo image
• Multiple AI mastering engineer personas with different sound styles
• Instant processing with detailed signal chain using hundreds of modeled analog and digital processors
• Free Stem Splitter and Vocal Remover tools included for remixing and production workflows
• Visual Creator tool to generate album covers, Spotify Canvas videos, and other visuals aligned with artist identity
• Mobile apps for iOS and Android offering full online mastering and stem splitting capabilities with synchronized projects
• Built-in loudness, true peak, and stereo balance management with LUFS meter and Loudness Penalty analyzer running locally in browser
• Safe and ethical handling: user audio is not used to train AI nor shared with third parties
• Various export formats and bit depths supported: MP3, WAV, FLAC, OGG, AAC, M4A, 16/24/32-bit at 44.1 or 48 kHz

How It Works

Users upload their music (WAV or MP3), describe the desired sound via text prompts, and the AI mastering engine automatically builds a tailored signal chain to polish the track, including EQ, compression, saturation, and limiting. Revisions are possible through A/B comparisons. Reference tracks from Spotify can be linked to precisely guide mastering parameters.

Target Users

SoundBoost is suitable for musicians, audio professionals, mastering engineers, and bedroom producers who want fast, customizable, and high-quality mastering online without complex setup. It supports seamless workflow on desktop and mobile devices.

Additional Information

Subscription plans include unlimited mastering credits and stem splitter runs, with flexible durations (weekly, monthly, annual). The service focuses on streaming-optimized masters ready for platforms like Spotify, Apple Music, and CD release. User control is retained with options to adjust intensity, warmth, and engineer profiles.