Video to MP3 Converter – Extract Audio from Video Online Free
100% Browser-Based · No Upload
Video to MP3 Converter
Extract audio from any video file — trim it, choose your format and quality, and download. Everything happens on your own device, nothing is ever uploaded.
Upload Video
or drag & drop here
Supported: MP4 • MOV • AVI • MKV • WEBM • M4V • FLV
Maximum file size: 500 MB
Files never leave your device
01 Video Details
filename.mp4
Duration
00:00
Resolution
-
File Size
-
FPS
-
Video Codec
-
Audio Codec
-
02 Trim Audio
Selected: 0s
Start: 00:00
End: 00:00
Preview selection
No audio detected in this preview — your browser may not support this file's audio codec for playback here. This does not affect extraction: the exported file is generated by the audio engine directly, not by this preview.
03 Output Settings
04 Extract
Selected FormatMP3
Audio Quality320 kbps
Trim Duration0s
Estimated Size0 MB
Downloading engine...0%
0.0 MB / 9.3 MB0 KB/s
One-time setup - this engine is cached in your browser. Next time you'll extract audio instantly with a single click, even offline.
0%
Extracting audio
Please wait...
Audio Extracted Successfully
Extraction Failed
An unexpected error occurred.
How It Works
Three steps, no software to install, and your video never leaves your computer.
01
Upload your video
Drag and drop or browse for any MP4, MOV, AVI, MKV, WEBM, M4V or FLV file up to 500 MB.
02
Trim & choose settings
Select the exact portion you need, then pick your format, quality, sample rate and channels.
03
Extract & download
Your audio file is generated locally in seconds and downloads straight to your device.
Why Use This Tool
Built for people who need a clean audio file fast, without giving up their video to a stranger's server.
Completely Private
Processing runs in your browser — nothing is ever uploaded or stored.
Fast
No upload wait times — extraction happens right on your device.
5 Audio Formats
Export to MP3, WAV, AAC, OGG or M4A with full quality control.
Trim Before Extracting
Cut the exact section you need with a visual, frame-accurate trim bar.
Frequently Asked Questions
Yes. The tool is completely free with no limits on the number of files you convert, and no signup or account is required.
No. Every step, from reading the video to extracting audio, happens inside your own browser using WebAssembly. Your file never leaves your device.
You can extract MP3, WAV, AAC, OGG, or M4A, with control over bitrate, sample rate, and mono or stereo channels.
Yes. A visual trim bar with a video filmstrip lets you select the exact start and end point, and you can preview the selected portion before extracting.
The tool downloads a small audio-processing engine once and caches it in your browser. After that first download, extraction runs instantly with no further downloads, even offline.
0 Comments