Worth knowing: Free account is limited to one compressed MP3 master per day; uncompressed WAV output requires a paid plan.
Summarized from 1 community tutorial · July 2026
Highlights
One-minute auto-masteringDrag-and-drop an unmastered track and the service analyzes and produces a mastered preview in under a minute.
A/B original vs. mastered playbackToggle between the original and mastered versions in-browser to hear the loudness and EQ changes directly.
Detects already-mastered audioFlags uploaded tracks that already have limiting/compression applied so you don't double-master.
Target-loudness controlPick a target loudness and the system auto-adjusts compression and limiting to reach it.
Manual 3-band EQ tweakLow/mid/high gain knobs let you fine-tune the auto-generated master on paid tiers.
Summarized from 1 community tutorial · July 2026
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