Audio Extractor
Extract audio from video files in batch. Supports MP3, WAV, AAC, OGG, AC3, FLAC, Opus, PCM, M4A output formats with customizable bitrate.
Tool Guide
Feature Introduction
Audio Extractor is an online tool that extracts audio tracks from video files and exports them in common audio formats. Supports batch processing of multiple files. All processing happens locally in your browser — files never leave your device.
Supported Output Formats
- MP3: Most common audio format, good compatibility, small file size
- WAV: Lossless audio format, large file size, best quality
- AAC: Advanced Audio Coding, better compression than MP3
- OGG: Open source audio format, high compression ratio
- AC3: Dolby Digital format, multi-channel support
- FLAC: Lossless compressed format, good quality, moderate size
- Opus: Modern audio codec, low latency, high quality
- PCM: Raw uncompressed audio data
- M4A: Apple audio format, good quality
How to Use
- Click the upload area or drag video files to the page (multi-select supported)
- Select output format and bitrate
- Click "Extract Audio" button
- Wait for processing to complete
- Download individual files or a ZIP package
Supported Video Formats
- MP4
- Web M
- MOV
- AVI
- MKV
- Other browser-supported video formats
Notes
- All processing is done locally in your browser; files are never uploaded
- Processing time depends on file size and quantity
- Extraction will fail if the video has no audio track
- Batch results can be downloaded as a ZIP archive
Related Tools
Video Editor
Free online video editor supporting trim, crop, rotate, flip, speed adjustment, resolution scaling, and volume control. Combine multiple editing operations, output to MP4, Web M, MOV and more. Pure browser-side processing with no server upload.
Video Compress
Free online video compression tool. Supports MP4/AVI/MPG/MOV/FLV/3GP/WEBM/MKV/WMV format compression without changing resolution. Reduces file size by adjusting video bitrate. Pure browser-side processing.
Video Merge
Free online video merger. Merge multiple video files online, drag to reorder. Pure browser-side processing.
Video Trim
Free online video trim tool to quickly cut video segments. Powered by the Video Editor, pure browser-side processing with no server upload.
Video Crop
Free online video crop tool to remove unwanted areas from your video frame. Powered by the Video Editor, pure browser-side processing with no server upload.
Video Rotate
Free online video rotation tool supporting 90° clockwise, 180°, and 90° counterclockwise. Powered by the Video Editor, pure browser-side processing with no server upload.