FFMPEG Online

Interface made by HGStyle, hosted by HGStyle, using the FFMPEG.WASM project released under MIT License

Everything is done on your computer, meaning none of your data will be uploaded anywhere. It also means that it runs with your computer limit.

Use the stable server [Clermont-Ferrand, France - O2Switch] or the unstable server [San Francisco, United States - GitHub Pages]

If the output is no more updating, then this page RAM has been exceeded. You should try refreshing the page and trying again, but if the file is too big it just won't work. Sorry, it's not a problem from me, I can't fix it :/