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SoundBoost.ai

Fast AI music mastering with natural-language prompts

freemium
Last Updated 9/7/2026

About SoundBoost.ai

SoundBoost.ai is an online AI tool for music mastering. Users upload a song, describe the desired sound in natural language, and quickly get a polished master using an advanced signal chain and mastering model. They can also link a Spotify song as a reference so the system matches loudness, stereo width, and tone, with quick revisions; the page offers a free preview with no signup, while membership plans support weekly, monthly, and annual options and include unlimited mastering credits plus stem splitter runs.

Best for

Music artists
Studio teams

Best use cases

Upload a song for mastering

Describe the target sound in text

Use a Spotify reference track to match the sound

EP release sprint

Features

Natural-language prompts

Guide the sound direction with text after uploading a song.

Reference master matching

Link a Spotify reference track to match loudness, stereo width, and tone.

Quick revisions

Make quick revisions until the song is ready.

Stem splitter

Membership plans include stem splitter runs.

Pros

  • Guides mastering with natural-language prompts
  • Matches loudness, stereo width, and tone using a Spotify reference track
  • Membership includes unlimited mastering credits and stem splitter runs

FAQ

Upload a song and describe the desired sound direction in natural language; the system generates a polished master.
Yes. You can link a Spotify song as a reference to guide loudness, stereo width, and tone matching.

Tool Information

DeveloperSoundBoost.ai
Release Date9/7/2026
Pricingfreemium