What tournament clock software do the WSOP and other big-name tournaments use? Is that The Tournament Director? The screenshots I've seen don't look quite the same.
Poker atlas has live tournament clocks you can view for a few card rooms. So if you find a casino tourney you like the structure, with level lengths you like, and starting at the time you want, it’s possible to get some free tourney clock . Average stack, prize pool, etc will all be off but you get a free clock.
For instance, it’s 7 pm thursday. Here’s a 15 min clock that is starting now.