What It Does

SoundBoost.ai is an AI-powered online mastering platform that transforms raw mixes into polished, release-ready masters in under a minute. Musicians and producers describe their desired sound using natural language prompts—like "warm, powerful & wide stereo" or "festival energy"—and the AI mastering engine assembles a tailored signal chain from hundreds of modeled analog and digital processors to deliver professional results instantly.

Key Features & Capabilities

• Prompt-to-Mastering: Guide the AI with simple text descriptions instead of presets; every master is uniquely crafted to your vision
• Reference Mastering: Paste any Spotify link and let the engine match loudness, tonal balance, and stereo width automatically
• Six AI Mastering Engineers: Switch between personas (Sophia for smoothness, Marcus for Skrillex-style aggression, etc.) to match genre and vibe
• Real-Time A/B Comparison: Toggle mastering on/off, adjust intensity, analog warmth, and stereo width with full creative control
• Streaming Optimization: Automatic loudness normalization for Spotify, Apple Music, YouTube, and CD with built-in LUFS metering and Loudness Penalty preview
• Multi-Format Export: Instantly convert to MP3, WAV, FLAC, OGG, AAC, or M4A in 16/24/32-bit at 44.1 or 48 kHz
• Free Stem Splitter & Vocal Remover: Separate vocals, drums, bass, and instruments for remixing, rehearsal, and production workflows
• Visual Creator: Generate album covers, Spotify Canvas videos, and artist visuals aligned with your musical identity
• Cross-Platform Sync: Full mastering suite on iOS and Android apps with project sync across all devices

Who It's For

SoundBoost serves bedroom producers releasing their first tracks, experienced mastering engineers seeking faster iteration, and label owners preparing catalog releases. Whether you're optimizing a techno banger or polishing a jazz trio, the platform adapts to detailed music mastering needs across every genre.

Privacy & Ethics

Unlike competitors, SoundBoost does not train AI models on user uploads or share audio with third parties. Client-side tools (LUFS Meter, Loudness Penalty analyzer, ID3 Tag Editor) run entirely in the browser for maximum security.

Pricing & Access

All membership tiers include unlimited mastering credits and stem splitter runs—no rationing exports or buying add-on packs. Free preview available without signup; subscriptions cover web, iPhone, iPad, and Android with weekly, monthly, and annual options.