No, you won't!
You can invite unlimited team members, including on the Free Plan, at no extra cost. To do this, go to your account's Team section.
Your monthly subscription quota is shared among all team members and you can also set individual limits.
Additionally, being part of a team enables you to collaborate more effectively, sharing resources such as bulk actions, email sequences, and leads.
To learn more about how to add new and existing users to your team, as well as how to manage each role within the team, we recommend checking the following article: