Built for MP4 to MP3 intent
Upload a video, keep MP3 selected, and extract the audio without opening a full editor.
MP4 To MP3
Convert MP4 to MP3 by extracting the audio track
Choose a local MP4 video, keep MP3 as the output format, and extract the audio in the browser. It is useful for turning lessons, screen recordings, interviews, or phone clips into easy listening files.
MP4 / MOV / WebM / MKVMP3 exportBrowser local workflow
For files you already have
Use your own lessons, screen recordings, meetings, interviews, and phone videos. This is not a web video downloader.
Ready for the next step
After export, you can trim the MP3, transcribe it, clean noise, or convert it again.
Upload Video Or Audio
Supports mp4/mov/webm/mkv/audio, max 100MB
Initializing interaction...
Extract Audio
Not uploaded
Upload a video file such as MP4/MOV/WEBM and extract its audio directly in the browser.
Processed Result
Upload audio to start processing
Processing locally in your browser. No files are uploaded.
Upload audio to start processing
When MP4 to MP3 makes sense
Use MP4 to MP3 when the picture no longer matters and you only need the sound. It is a practical choice for replaying lessons, reviewing meetings, organizing interviews, and saving narration clips.
This page works with local video files you already have. It does not download videos from YouTube, Instagram, or other websites.
Should you choose MP3 or WAV
Choose MP3 when you want a smaller file that plays easily on most devices and is simple to share.
Choose WAV or FLAC if the extracted audio will go into another editing or cleanup step. For everyday video to MP3 jobs, MP3 is usually enough.
Browser processing notes
Large videos take longer to read and extract. A desktop browser is usually more comfortable than a phone for heavier files.
On first use, the browser may need a moment to prepare the audio engine. Later exports on the same device are usually smoother.