Nextdoor Investor Presentation Deck

Growing base of engaged users... Avg. Weekly Active Users (WAU) 26.7M 3.9M 22.8M Annual 19% 2020-2022 CAGR 2020 31.3M 5.5M 25.9M 2021 38.0M 7.7M 30.2M 2022 U.S. 27.8M 3.9M 23.9M Q2 2020 International WAU defined as a Nextdoor user who opens our application, logs on to our website, or engages with an email with monetizable content at least once during a defined 7-day period. Some figures may not tie due to rounding. Quarterly 14% Q2 2020-Q2 2023 CAGR 29.2M 5.1M 24.1M +5% Q2 2021 36.9M 7.7M 29.2M +26% Q2 2022 41.6M 8.5M 33.0M +13% Q2 2023 27

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