There is no free trial account available for IBKR Lite. Once you have opened an IBKR Lite account, you would be eligible to open a paper trading account.
Can I open a free trial account for IBKR Lite?
Powered by IBot
Can I downgrade my free trial account from a Margin type account to a Cash type account?
How do I open an IBKR Lite account?
How do I change the Base Currency for my free trial account?
How do I open an IBKR Lite account with IBKR Singapore?