Zero-Crossing Loop Finder

Zero-Crossing Loop Finder is a minimal macOS tool that scans any stereo WAV file and finds sample-accurate zero-crossing points where both channels hit true zero simultaneously. Ideal for seamless loop creation in ambient music, wellness audio, game audio, drones, pads, atmospheres, and sound design.

Features

• Accurate both-channel zero-cross detection

• Sub-sample precision

• Drag-and-drop WAV loading

• Clean timestamp output (MM:SS:MS)

• Works great for long-form audio and ambient loops

• Automatic TXT export beside the source WAV

Output

A timestamp file with loop-safe positions for perfect, click-free looping.

Compatibility

macOS 12+ (Apple Silicon & Intel)