No. Files are opened entirely in your browser using local JavaScript and WebAssembly. Nothing is sent to a server.

Does it work on mobile?

Yes. The viewer is mobile-first and works on phones, tablets, and desktops.

Audio.wav · .flac · .ogg · .opus

Audio (WAV/FLAC/OGG) viewer

ready

Audio (WAV/FLAC/OGG) · .wav · .flac · .ogg · .opus

Audio with waveform/spectrogram view.

Choose a fileor paste · ⌘V

About Audio (WAV/FLAC/OGG)

Audio with waveform/spectrogram view.

Browser-native audio playback plus a wavesurfer.js waveform for visual navigation.

FAQ

What is a Audio (WAV/FLAC/OGG) file?: Browser-native audio playback plus a wavesurfer.js waveform for visual navigation.
Is my file uploaded?: No. Files are opened entirely in your browser using local JavaScript and WebAssembly. Nothing is sent to a server.
Does it work on mobile?: Yes. The viewer is mobile-first and works on phones, tablets, and desktops.

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