Sign in with Google or with your email, using your Stream24 account. You need to sign in to download videos; direct file links work without one.
Good to know
Updates download in the background and are checked as signed by Stream24. They install when you quit OmniDownload, or straight away if you choose to restart.
OmniDownload works on your Mac. It contacts Stream24 only to sign in and check your plan; the links and files you download are not sent.
Messages you might see
Sign in to download videos.
Google sign-in could not start
Could not send the sign-in email
Downloaded and verified. Restart now, or it installs when you quit OmniDownload.