AURORA
13x Audio
AURORA combines a parametric equalizer with per-band dynamics, spectrum analysis and selectable stereo routing.
View details →THE AUDIO MAGAZINE / RESOURCES
Mastering – Free Music Software & Plug-ins
Free tools relevant to final tonal, dynamic and delivery checks. This category includes processors and analyzers rather than promising automatic mastering. Choose tools for a defined task, compare at matched loudness and verify the complete exported program against its intended delivery requirements.
These are researched directory entries, not hands-on reviews. Optional purchases, account requirements and limited editions are identified on product pages. Format availability can differ by operating system.
12 listings
HYLL Pressure
Hell Yes Loop Lab
HYLL Pressure combines soft clipping, saturation, density and a ceiling control, with a blend for parallel treatment.
View details →Limiter No6
Vladg Sound
Limiter No6 combines several dynamics stages for peak and loudness control.
View details →LoudMax
Thomas Mundt
LoudMax is a look-ahead loudness-maximizing limiter with a compact control set.
View details →Molot
Vladg Sound
Molot is a character-oriented compressor with a distinctive approach to dynamics shaping.
View details →r8brain Free
Voxengo
r8brain Free converts audio sample rates and bit depths in a dedicated file-processing workflow.
View details →TDR Kotelnikov
Tokyo Dawn Labs
TDR Kotelnikov is a wideband dynamics processor designed for controlled compression in demanding mix and mastering work.
View details →TDR Prism
Tokyo Dawn Labs
TDR Prism is a spectrum analyzer designed to make frequency balance easier to inspect during production.
View details →TDR VOS SlickEQ
Tokyo Dawn Labs
TDR VOS SlickEQ is a tone-shaping equalizer with selectable response characters and an interface built around broad musical decisions.
View details →Voxengo Marvel GEQ
Voxengo
Marvel GEQ is a linear-phase graphic equalizer with a band-based interface.
View details →Voxengo Overtone GEQ
Voxengo
Overtone GEQ combines graphic equalization with harmonic coloration.
View details →Youlean Loudness Meter Free
Youlean
Youlean Loudness Meter Free measures program loudness and related level information.
View details →Availability, licensing and system requirements can change. Verification refers to official documentation and download availability, not installation or hands-on testing. Check the developer's current terms before installing.