Mastering Engine v3.5

External

SoundBoost.ai delivers instant AI-powered audio mastering tailored to your text prompts or Spotify references, producing professional-grade results in under a minute. With six specialized AI engineers for genre-aware processing, it optimizes tracks for streaming platforms like Spotify, ensuring optimal loudness and sonic quality. Ideal for independent musicians and bedroom producers seeking affordable, high-quality masters without expert skills or expensive studios.

Pricing
Starting at USD4/yrView pricing
CategoryMusic & Audio
Mastering Engine v3.5

Description

SoundBoost.ai delivers instant AI-powered audio mastering tailored to your text prompts or Spotify references, producing professional-grade results in under a minute. With six specialized AI engineers for genre-aware processing, it optimizes tracks for streaming platforms like Spotify, ensuring optimal loudness and sonic quality. Ideal for independent musicians and bedroom producers seeking affordable, high-quality masters without expert skills or expensive studios.

Key capabilities

  • Instant AI audio mastering with text prompts and references
  • Genre-aware analysis using six AI engineers
  • Multi-format support for uploads up to 1.5GB and exports
  • Client-side tools like stem splitter, LUFS meter, and loudness penalty simulation

Core use cases

  1. 1.Preparing streaming-ready tracks for platforms like Spotify
  2. 2.On-the-go mastering via iOS and Android apps
  3. 3.A/B comparison and unlimited revisions for refinement
  4. 4.Stem separation and audio analysis

Is Mastering Engine v3.5 Right for You?

Best for

  • Bedroom producers and independent musicians
  • Musicians needing quick streaming optimizations

Not ideal for

  • Users seeking exact human-engineer precision
  • Those with poor mixes or low-quality files

Standout features

  • Prompt-to-master customization with knobs for intensity, warmth, width, etc.
  • Processes tracks in ~1 minute with A/B toggles
  • Exports in MP3, WAV, FLAC, OGG, AAC, M4A (up to 32-bit)
  • Privacy-focused: no training on user uploads, client-side processing
  • Unlimited credits with weekly, monthly, annual memberships

Pricing

SoundBoost Membership

USD 4/year

User Feedback Highlights

Most Praised

  • Produces professional-grade masters with punch, width, and color
  • Easy natural language interface and unlimited revisions
  • Trusted by over 42,000 musicians with 4.7/5 app ratings
  • Fast cross-device sync for mobile workflow

Common Complaints

  • May lack subtle nuances of human engineers
  • App issues like upload failures, crashes, and processing errors
  • Occasional subscription access problems