Not available on mobile

This tool requires significant processing power. Use a desktop or laptop for best results.

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Spectrogram Analyzer

Analyze audio frequency content over time. Spot lossy transcodes, frequency cutoffs, and quality issues.

Load Audio File

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Drag audio file here or click to browse

Supports MP3, WAV, FLAC, AAC, OGG, and more

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Load an audio file to see spectrogram

Analyzing...

Magnitude (dB)

-90 dB -45 dB 0 dB