Sharing your canned responses with your team is the best way to max productivity in your whole company! You can invite as many users as you want to share your text snippets (depending on your plan).
Someone invited on your plan is called a Guest User. A Guest User will experience almost the same app as you and will have the same permissions as you, including:
The only major difference between a guest account and a regular account is that a guest account can't share folders with new users.