Which audio formats are supported?

MP3, WAV, OGG, FLAC, M4A, and AAC — anything your browser's audio engine can decode.

Is the audio file uploaded to a server?

No, it's played directly from your device using the Web Audio API.

Can I see a waveform?

Yes, a waveform is generated locally from the decoded audio data.

Is there a file length limit?

No hard limit, bounded only by your device's memory for very long files.

Can I change playback speed?

Yes, use the speed control for 0.5x–2x playback.

Audio Player

File Viewers

Play audio files (MP3, WAV, OGG, FLAC, M4A) directly in your browser with a waveform preview. No upload, no account.

Drop a file here, or click to choose

Accepts .mp3, .wav, .ogg, .flac, .m4a, .aac

Rendered with Web Audio API + native <audio>. Nothing about this file is ever sent to a server — open your browser's Network tab while using this viewer and you'll see no request carrying your file's contents.

What you can do with this tool

Standard play/pause, seek, and volume controls
Waveform preview rendered from the decoded audio
File info: duration, format, sample rate
Playback speed control
Works offline once loaded

Frequently asked questions

Which audio formats are supported?: MP3, WAV, OGG, FLAC, M4A, and AAC — anything your browser's audio engine can decode.
Is the audio file uploaded to a server?: No, it's played directly from your device using the Web Audio API.
Can I see a waveform?: Yes, a waveform is generated locally from the decoded audio data.
Is there a file length limit?: No hard limit, bounded only by your device's memory for very long files.
Can I change playback speed?: Yes, use the speed control for 0.5x–2x playback.

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