audio-video-sync is a Python library and CLI tool that automatically synchronizes video files with separately recorded audio tracks. It uses cross-correlation techniques along with FFmpeg for processing, and can also generate thumbnails. Primarily intended for developers and video producers working with dual-system audio recordings.
audio-video-sync sits in PulseGate's Developer Tools category. Manually aligning separately recorded audio tracks with video footage. It is built as an open-source project for video editors and developers. The project is open source (MIT). It ships for the command line.
audio-video-sync first shipped in 2026. Among its 3 catalogued features are cross-correlation sync, FFmpeg integration, and thumbnail generation.
Summary written by a language model from the project’s public pages.
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