Beatsync: Open-Source High-Precision Multi-Device Audio Player Hits 3.1k Stars
tom_doerr · x · 2026-08-14
Beatsync is an open-source, high-precision web audio player that has recently garnered 3.1k stars on GitHub. It enables synchronized audio playback across multiple devices with key features including:
- Millisecond-accurate sync: Uses NTP-inspired time synchronization primitives for high-precision alignment.
- Cross-platform & Spatial audio: Works on any modern browser and allows volume control via a virtual listening source for spatial effects.
- Polished & Self-hostable: Comes with built-in UI/loading states and can be self-hosted easily.
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