3 ms·
IIRC you can self-host Teamspeak and Ventrillo.
IIRC you can self-host Teamspeak and Ventrillo.
I have definitely done so with both of them, but it was quite a while ago, not sure if that has changed.
You can, so they're more similar to Jam as far as software. On the licensing, not so much. Teamspeak requires a recurring payment.