Frequently Asked Questions
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What is Online FFmpeg Runner?
Online FFmpeg Runner is a browser-based tool for running FFmpeg commands online without installing FFmpeg locally.
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Is this an online FFmpeg converter?
Yes. You can upload files, run FFmpeg conversion commands, and download output directly from your browser.
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Can I run FFmpeg in browser with WebAssembly?
Yes. The app uses ffmpeg.wasm so processing runs in-browser instead of on a remote server.
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Do I need to install FFmpeg to use this tool?
No. There is no install step. You can run FFmpeg commands online immediately.
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Are my files uploaded to the cloud?
No. Processing is client-side in your browser, so your files stay on your device.
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Who is this tool for?
It is ideal for developers, media professionals, and advanced users who already know FFmpeg commands.
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Are there limitations compared to local FFmpeg?
Yes. Large jobs and very advanced pipelines are usually faster and more reliable with native local FFmpeg installs.
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