Free video converter
Transcode video to MP4 for free in your browser. Output is H.264 video with AAC audio. The first launch downloads a WebAssembly engine; keep the tab open until the queue finishes.
Files
One job runs at a time to keep memory stable.
Drop videos here
Common container formats supported by FFmpeg in the browser.
Conversion queue
Convert video to MP4 online
This free video converter creates MP4 files using H.264 video and AAC audio, a widely compatible format for phones, computers, websites, and social platforms.
How to use the video converter
- Upload or drag and drop a video file.
- Keep the browser tab open while processing runs.
- Watch progress in the queue.
- Download the MP4 file when it finishes.
Video converter FAQ
What does it export?
The tool exports MP4 files using H.264 video and AAC audio.
Why can conversion take time?
Large videos require more browser memory and processing time.
Should I keep the tab open?
Yes. Keep the page open until the queue finishes and the download is ready.