Convert MP4 to MP3 online (extract audio free)
Pull the audio out of an MP4 and save it as MP3, right in your browser. Your video never leaves your device.
Upload your MP4
Drop any .mp4 file. Processing happens in your browser.
Extract the audio
The audio track is pulled out and encoded to MP3.
Download the MP3
Save the MP3 for podcasts, music, or transcription.
Upload your video
MP4, MOV, WEBM, or MKV. Files never leave your device.
Tap to choose a videoDrop a video or click to upload
MP4, MOV, WEBM, MKV · stays on your device
Questions & answers
Stop editing one clip at a time.
OpenClip finds your best moments, reframes them face-aware for every platform, writes the captions, and posts them. One upload, a week of content.
Start freeMore free tools
Keep editing inside the same browser-only toolkit.
Crop for Shorts
Crop videos to the YouTube Shorts 9:16 frame.
Landscape to Portrait
Turn 16:9 video into vertical 9:16.
M4V to MP4
Convert Apple M4V files to standard MP4.
- Crop for Shorts: Crop videos to the YouTube Shorts 9:16 frame.
- Landscape to Portrait: Turn 16:9 video into vertical 9:16.
- M4V to MP4: Convert Apple M4V files to standard MP4.