Songmastr

verifiedFreemiumsongmastr.com

Automated AI mastering tool that matches a song's loudness, tone and stereo width to a chosen reference track, useful for home producers.

What it does

Songmastr is a free web tool that automatically masters an uploaded song to match the sonic characteristics of a reference track a user provides. Built on the open-source Matchering library, it matches RMS level, frequency response, peak amplitude and stereo width between the two files, with no software install or registration required.

Core features

Reference-based automatic mastering

Support for WAV/MP3 uploads up to 10 minutes and 80MB

No registration or software install needed

Automatic file deletion within 24 hours

7 free masterings per week

Paid plans for higher usage

Best for

→Bedroom producers polishing a final mix without a professional engineer

→Musicians matching their track's sound to a favorite reference song

→Quick mastering of beats or instrumentals before release

Pricing

Paid plans starting at