Sources and scope
This is a comparison of published features, prepared by Burnish. It is not a listening test or an audit of competing engines. We reviewed the pages below on September 6, 2026. A missing description is not evidence that a feature does not exist.
Burnish Auto
Pricing and limits · Reporting overview · Loudness-matched examples
Burnish analyzes a finished stereo mix before checkout and offers Balanced, Clarity, or Warmth. The app shows processing summaries; paid-tier results include issue details and check counts. Detail varies by plan. Reference-track upload is not part of Auto. This comparison covers the online Auto experience.
One song costs $1.99; Creator costs $15/month. Burnish currently serves United States customers, with a 10-minute and 50 MB limit per track.
LANDR
Online mastering features and FAQ
Documents free previews, volume matching, mastering styles, reference tracks, album mastering, and both single-track purchases and subscriptions. We did not find a customer-facing processing summary or check-results report on this page.
eMastered
Free previews · Reference mastering · Subscription controls · Controls and download access
Documents free previews, reference tracks, and subscription controls for EQ, compression, width, and volume. Its published download offer requires a subscription. We did not find a customer-facing processing summary or check-results report in these sources.
BandLab
Mastering presets, controls, and membership requirements
Documents four free presets, additional membership presets, intensity controls with Pro, and EQ and reference mastering with Max. Its guide covers web and mobile workflows. We did not find a customer-facing processing summary or check-results report in this guide.
Competitor prices are omitted because billing periods, formats, and bundles differ. Check each provider's current offer before purchasing. Have a correction? Let us know.