Side by side

Matchering vs StudioZIO Mastering Suite

Both stand on audio mastering software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Matchering

Free plan Open source APILinuxMac+3

Matchering offers reference-based audio matching in several software forms, with no published paid plans. Note the Python runtime requirements, separate FFmpeg requirement for MP3, and the warning against exposing the web app publicly without changes.

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StudioZIO Mastering Suite

Free plan Mac

StudioZIO Mastering Suite combines a broad set of mastering stages with loudness and true-peak metering. Its stated platform limit is macOS, and removing it requires deleting installed files and rescanning the host.

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The facts

	Matchering	StudioZIO Mastering Suite
Free plan	Yes	Yes
Open source	Yes	Not published
Runs on	API, Linux, Mac, Self-hosted, Web, Windows	Mac
Lowest paid plan	Free or on request	Free or on request
Plans published	1	1
Maker	Not published	Not published
Website	github.com	studioziomasteringsuite.vercel.app
On audio mastering software	#1 of 33	#5 of 33

Matchering: what it does well

Matches RMS, frequency response, peak, and stereo width.
Available as a web app, library, and ComfyUI node.
Includes a Python command-line application.
Free under the GPLv3 license.

What to know first

MP3 loading requires a separate FFmpeg installation.
Python library needs 4 GB of RAM.
Python library requires Python 3.8.0 or higher.
Web app is not suited to public hosting as-is.

StudioZIO Mastering Suite: what it does well

Free plan; no licence key or account required.
Nine processing stages in one signal path.
Measures LUFS and true peak in dBTP.
Available as AU, VST3, AAX and standalone.

What to know first

No Windows or Linux build is planned.
Requires macOS 11 or later.
No separate uninstaller is provided.

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