Decibel One Software builds Mac apps that fill the holes in the toolkit.
Specialized tools for everyone.
Made and shared for anyone who needs them.
SiChronize
Free · macOSTurn one Mac into the NTP time source for a closed or air-gapped network, so every device agrees on the clock — no internet required. Set it up once and it serves time quietly from the menu bar.
Learn more & downloadSiGENTEST
Free · macOSNative macOS toolkit for audio test signals and SMPTE LTC timecode — generate tones, sweeps, and timecode, monitor a live LTC stream, and analyze recordings against the SMPTE standard. Precise, no-fuss, and ready the moment you open it.
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