Simple Online Tools

Audio File Analyzer

Analyze audio files for volume levels, frequency content, duration, and quality metrics

Supports MP3, WAV, FLAC, OGG, M4A, and other common audio formats

Audio Analysis Guide

Understanding the Metrics

  • Peak Volume: Highest amplitude in the audio (0-100%)
  • Average Volume: Mean amplitude across the entire file
  • Dynamic Range: Difference between peak and average volumes
  • Sample Rate: Number of samples per second (higher = better quality)
  • Bit Rate: Amount of data used per second (estimated)
  • Dominant Frequency: Most prominent frequency in the spectrum

Quality Indicators

  • High Quality: 44.1kHz+ sample rate, good dynamic range
  • CD Quality: 44.1kHz, 16-bit, 1411 kbps
  • MP3 Standard: 128-320 kbps bit rate
  • Lossless: FLAC, WAV maintain original quality
  • Clipping: Peak volume at 100% may indicate distortion
  • Low Dynamic Range: May indicate over-compression

Privacy Note: All audio analysis is performed locally in your browser using the Web Audio API. Your files are never uploaded to any server and remain completely private.