How to use: Extract Audio Metadata

Extract Audio Metadata is a free online JSON Tools tool that extract common audio metadata across MP3 (ID3v2/ID3v1/GEOB), WAV/BWF/BW64 (INFO/bext/iXML/axml), FLAC (Vorbis Comment/Picture), OGG (Vorbis/OpusTags), AAC (ADTS), AC3 (Dolby Digital), WMA (ASF), plus best-effort MP4/M4A and AIFF scanning. O instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.

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Description

Extract common audio metadata across MP3 (ID3v2/ID3v1/GEOB), WAV/BWF/BW64 (INFO/bext/iXML/axml), FLAC (Vorbis Comment/Picture), OGG (Vorbis/OpusTags), AAC (ADTS), AC3 (Dolby Digital), WMA (ASF), plus best-effort MP4/M4A and AIFF scanning. O

JSON Tools
Because everything is computed client-side, Extract Audio Metadata is safe to use with sensitive data such as API keys, tokens or private logs.

Extract Audio Metadata — Input → Output

How to use

Using Extract Audio Metadata takes three steps:

Paste your data into the input box (or load the example).
Configure the options to match your target format or scenario.
Copy, download or inspect the output — it updates live as you type.

How to use

Run

Use cases

Common situations where Extract Audio Metadata helps:

Extract common audio metadata across MP3 (ID3v2/ID3v1/GEOB), WAV/BWF/BW64 (INFO/bext/iXML/axml), FLAC (Vorbis Comment/Picture), OGG (Vorbis/OpusTags), AAC (ADTS), AC3 (Dolby Digital), WMA (ASF), plus best-effort MP4/M4A and AIFF scanning. O

Parameters

This tool has no options — it works on the input alone.

FAQ

What is Extract Audio Metadata?

Extract Audio Metadata extract common audio metadata across MP3 (ID3v2/ID3v1/GEOB), WAV/BWF/BW64 (INFO/bext/iXML/axml), FLAC (Vorbis Comment/Picture), OGG (Vorbis/OpusTags), AAC (ADTS), AC3 (Dolby Digital), WMA (ASF), plus best-effort MP4/M4A and AIFF scanning. O. It runs entirely in your browser, so your data stays private.

Is Extract Audio Metadata free to use?

Yes. Extract Audio Metadata is free, unlimited and works without registration or installation.

Does my data get uploaded?

No. All processing happens locally in your browser; nothing is sent to any server.

Good to know

Everything runs client-side, so extremely large inputs are limited by your browser tab’s memory rather than by a server upload limit.
The worked example below could not be pre-computed for this tool (threw: function is not iterable (cannot read property Symbol(Symbol.iterator))); the interactive tool above still works normally.

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