Signups are up 38% since the free plan went to three seats.

16 points, Jul 7 to Oct 20, from 498 to 1,720. Note 1, at Jul 28: Launch week (+163%). 1,720 signups, 2.6× a normal week. Note 2, at Sep 1: Login outage (−42%). Sign-in was down for six hours on Tuesday. Note 3, at Oct 13: Free plan, three seats (+38%). Signups held 38% higher for four weeks.