Audio Peak & RMS Inspector
Calculate sampled per-channel peak and RMS readings for local audio.
Work locally
Use the controls above to begin. Files stay on this device.
Results
How to use audio peak & rms inspector
Select a local file if requested, or enter values and review them. Choose Process in browser, review the output and download it before leaving the page. If the browser cannot decode a file, the tool reports the limitation rather than uploading it elsewhere.
Method and accuracy
Neither ITU-R BS.1770 LUFS nor true-peak metering; only browser-decodable short inputs. Processing occurs within device and browser limits; actual player compatibility can differ by format. No generated captions, speech transcription or AI enhancements are offered.
Related tools
Manual caption editor · Basic media inspector · Bitrate calculator
How this tool works
Calculate sampled per-channel peak and RMS readings for local audio.
What to check before sharing
This analysis uses browser APIs or sampled data, so it may not identify every stream, event or edge case. Treat results as diagnostic estimates and verify important findings in a full media player.
No AI or paid processing API. The site does not intentionally upload selected media. See privacy, current format limitations and browser processing explained.