Curious Assistant
Your Intelligent Partner in Discovery.
Universal Audio Analyser
Idle
Speed
Audio never leaves your device
Speed

Drag & drop audio file here

MP3, WAV, FLAC, OGG, AAC, M4A supported · All processing is local

File Info
Filename-
Format-
Duration-
Sample Rate-
Channels-
Bit Depth-
Bitrate-
Real-time Stats
RMS Level- dB
Peak Level- dB
Crest Factor-
Dynamic Range- dB
DC Offset-
Zero Crossings- /sec
Dominant Freq- Hz
Spectral Centroid- Hz
Spectral Flatness-
Spectral Rolloff- Hz
Settings
FFT Size
Smoothing
Min Freq (Hz)
Max Freq (kHz)
Gain (dB)
Loudness Meters
LUFS (integrated)
-∞
True Peak (dBTP)
-∞
Loudness Range (LU)
-
Waveform / Oscilloscope 0.00
Frequency Spectrum 0 Hz
Spectrogram (Waterfall) Time →
-∞ dB
0 dB
Stereo Field / Goniometer Mono
Phase Correlation 1.00
1/3 Octave Band Analysis 31.5 Hz – 16 kHz
Harmonic Distortion (THD) 0.00%
Amplitude Envelope Attack
Disclaimer: This tool provides approximate audio measurements for educational and diagnostic purposes only. LUFS, True Peak, and THD readings are simplified estimates and should not be used for broadcast compliance or mastering decisions. All processing occurs locally in your browser — no audio data is uploaded to any server. Use at your own risk. For professional results, use certified metering software such as iZotope Insight or YouLean.