Free Audio Analyzer Online LUFS RMS Peak Sample Rate Bit Depth Checker

Bay7 Audio Tool

Audio Analyzer & File Specs Checker

Upload your audio file and analyze loudness, peak behavior, streaming readiness, sample rate, bit depth, format, channels, and more in one clean workspace.

LOUDNESS & MASTERING

Analyze your audio mix

Get LUFS, RMS, Peak, True Peak, Spotify comparison, and practical mastering feedback.

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LUFS
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RMS
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Peak
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True Peak
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Duration
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Spotify Diff
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Main Advice
Platform Notes
Mastering Notes
    SAMPLE RATE & BIT DEPTH

    Inspect your file specs

    Check file format, sample rate, bit depth, duration, channels, and delivery readiness.

    Upload your audio file WAV, AIFF, MP3, M4A, OGG, FLAC
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    No file analyzed yet

    Upload a file to inspect its audio format and technical specs.

    Want to find the key or BPM of your track? Use our BPM & Key Finder
    Improve your low end? Try the Bass Frequency Finder