See if it's for you.
Watch playtesters before public release.
Uncover bugs and issues only players see.
Every session is stored for up to a month.
Paid subscribers have hidden grace limits that let them exceed the standard usage cap. However, if this is done excessively or continuously, their account may be suspended.
Yes, Polytube.exe is licensed under CC BY-ND 4.0, so it's free to use forever. All of its wrappers are also open source. However, this website is a for-profit service and is not open source.