Quantara Music vs eMastered
eMastered is a popular subscription-based AI mastering service known for being fast and simple. If you want a one-click result and a subscription suits you, it does the job. If you'd rather master for free, see real meters, and keep control of the chain, Quantara Music is a focused alternative.
eMastered is a subscription-based, cloud AI mastering service. You can preview for free, but exporting a master requires a paid plan.
Feature comparison
| Feature | Quantara | eMastered |
|---|---|---|
| Master & export for free, no credit card | ✓ | — |
| Processing in your browser (audio stays local) | ✓ | — |
| Loudness-matched A/B comparison | ✓ | Limited |
| Live LUFS + true-peak + dynamics meters | ✓ | Limited |
| Fully adjustable, transparent chain | ✓ | Limited |
| Per-platform & per-genre targets (22 + 34) | ✓ | Limited |
| Built specifically for AI-generated music | ✓ | — |
| Stem separation included | ✓ | — |
| To download a finished master | Free (3/mo) | Subscription |
Comparison reflects general, publicly known positioning and may change — check eMastered's site for current features and pricing. "Limited" means partially available or plan-dependent.
When to choose eMastered
Choose eMastered if you want a fast, hands-off one-click master and a subscription fits how you work.
When Quantara fits better
Choose Quantara if you want a free tier with no card, transparent control over every stage, real metering you can trust, and first-class support for mastering AI-generated music.
Frequently asked questions
Yes — 3 exports per month with no credit card, and unlimited on the Pro plan.
Quantara is transparent and adjustable, runs in your browser, shows real LUFS and true-peak meters, and offers a loudness-matched A/B so you can verify the change rather than trust a black box.
Yes — Quantara has dedicated guides and presets for mastering AI-generated music.