AudioInfo

View and edit audio metadata like a pro. Supports MP3, M4A, WAV, FLAC and more. Change titles, artwork, lyrics, and tags in seconds

AudioInfo is a powerful yet easy-to-use tool for viewing and editing detailed information about your audio files. It lets you view detailed metadata, modify or strip tags, and dive deep into technical properties — all within a clean, streamlined interface.

#####Audio Information at a Glance##### AudioInfo displays everything you need to know about your files across five clear sections:

*****Metadata — View, edit, or completely remove tags including title, artist, album, composer, album artist, artwork, lyrics, comments, copyright, year, and more.

*****Quality Score — A circular 0–100 gauge with an overall verdict (including fake-lossless detection), estimated original bitrate, and factor scores for bit depth, sample rate, clipping, dynamic range, and format.

*****Technical Analysis — Peak/RMS levels, dynamic range, LUFS, true peak, DC offset, clipping, silence, zero-crossing rate, noise floor, SNR, headroom, and an amplitude histogram.

*****Loudness & Streaming — Integrated, short-term, and momentary loudness, loudness range (LRA), EBU R128 compliance, ReplayGain, and platform-specific loudness penalties for Spotify, YouTube, Apple Music, Tidal, and Amazon Music.

*****Visualizations — Stereo waveform, loudness-over-time graph, and an 8-band loudness heatmap covering 20 Hz to 20 kHz.

#####Key Features##### -----Supports all popular formats: MP3, M4A, WAV, FLAC, AAC, AIFF, CAF, and more -----View, edit, or remove comprehensive metadata tags -----Inspect technical details: duration, bitrate, sample rate, channels, codec, and encoding format -----Check file information: size, name, path, and creation date -----Import audio directly from the Files app -----Save edits in place or export as new files -----Export a complete PDF report of all displayed audio information -----Fast, lightweight, and designed for ease of use

Whether you are a music enthusiast, podcaster, or audio professional, AudioInfo gives you complete control over your audio library.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/