cobalt uses javascript for api requests and ui interactions, but it's not available in your browser. you can still navigate around cobalt, but most functionality won't work.
got it
save
β
remux
settings
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drag or select a file
supported formats: mp4, webm, mp3, ogg, opus, wav, m4a.
remuxing often fixes compatibility issues with old software. it's fast, lossless, and everything is processed on-device.
done!