
I Blind-Tested 5 AI Mastering Services Against a Human Engineer. Here's What Happened.
I took three Suno -generated tracks — Hard Rock, Country, and Soul — and ran them through five commercial AI mastering services:
Distribution
Get releases onto streaming services.
DistroKid is the largest independent music distributor, putting unlimited releases on Spotify, Apple Music, TikTok, YouTube and more for a flat annual fee while artists keep 100% of royalties. It accepts AI-assisted music within its content rules, which have tightened around impersonation, fraud and spam as AI uploads surged. The base price is low, but add-ons such as Leave a Legacy (keeping releases up if you stop paying), YouTube Content ID and Shazam listing are charged per release per year and add up. Prices rose in 2026.

I took three Suno -generated tracks — Hard Rock, Country, and Soul — and ran them through five commercial AI mastering services:

LANDR says Spotify-flagged fake streams on its catalog fell 95% as it expands Mila-built fraud detection upstream, a shift that puts prolific AI creators' release patterns under closer review.

Universal Music Group, Capitol Records, and Capitol CMG filed suit against DistroKid, Kid Distro Holdings, and DK Holdco on September 15 in the U.S. District Court for the District of Delaware.