Yes! You can upload a link to Sonix as long as it is public-facing. If it is not accessible to our servers, we will show an error.
Click UPLOAD and choose the "Video Link" option. Then, paste your link and click "Transcribe Video Link."
Popular sites include:
Vimeo
Dailymotion
Twitch
9GAG
Wistia
Vidler
For more platforms and sites that should work with Sonix: http://ytdl-org.github.io/youtube-dl/supportedsites.html