Free Tools

Audio Tools for Engineers

Free browser-based tools for audio analysis and mixing. No signup, no install. Built by the team behind Buchert Audio plugins.

Tonality Check

Upload your mix and get a professional tonal balance diagnosis with musical observations. See where the balance tips and get a concrete starting point.

Free Tonal Balance Diagnosis
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The Double Wide

Free stereo width plugin. One knob from mono to wide. M/S processing with automatic bass mono-izing. AU + VST3 for macOS (Intel + Apple Silicon).

Free forever Stereo Width AU/VST3
Download free