Ultra-lightweight, zero-dependency 60 FPS HTML5 Canvas audio spectrum visualizer micro-library with 0KB external assets. Connects to HTML audio tags, Web Audio nodes, or mic streams. Works with Vanilla JS & React/Next.js.
react open-source typescript canvas frontend nextjs waveform audio-visualizer html5-canvas spectrum-analyzer zero-dependency micro-library web-audio-api 60fps audio-equalizer voice-notes audiobars
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Updated
Jul 27, 2026 - TypeScript