Squarespace Investor Day Presentation Deck

INVESTOR DAY UNIQUE SUBS & ARPUS ARPUS Unique Subs (M) SQUARESPACE $178 2.3M 2018 ACUITY (4/19) & UNFOLD (10/19) $181 3.0M 2019 $186 3.7M 2020 $188 3.5M Q3 20 TOCK (3/21) $198 4.0M Q3 21 • Unique Subscriptions & ARPUS should be viewed in tandem. • Certain growth levers will likely impact these two factors differently. • Recent shift in growth (2018-2020 vs. 2021) as cross-sell motion improves. • Acquisitions have supported these KPI's in different ways since 2019. November 2021 30

View entire presentation