About the project

Useful audio tools that work in your browser.

LocalAudio Tools is an independent website offering free file conversion, MP3 tag editing and music file inspection.

What you can do

Convert locally stored MP4 videos or FLAC, WAV and M4A audio to MP3, edit common MP3 metadata and album cover images, or inspect your music files before transferring them to a player.

Try the MP4 converter, audio converter, MP3 tag editor and audio inspector.

How your files are handled

Selected media files are processed inside your browser, not uploaded to our servers. Some tools download processing code from a CDN; see the privacy policy.

Free tools, currently in beta

Tools have size limits and may not support every codec, device or uncommon MP3 metadata frame. Please retain original files and check edited or converted copies.

Independent project

LocalAudio Tools is not affiliated with Sony, YouTube or any equipment manufacturer. Streaming URL downloads are not provided. Please process only media you have the right to use.

Read our open-source notices for details on the libraries used.