Depending on how you and your team use bubbles, our Free plan may be enough to suit your needs. Teams that have more fully made the switch to asynchronous work may find Teams Pro a better fit.

Here's a handy chart to compare the two:

An inactive bubble is one that hasn't received any new activity, such as a comment, for 7 days. On Teams Free, such bubbles become archived, meaning the author and participants can no longer open the bubble.