TL;DR: After spending 2021-2024 expanding from docs & databases to challenge Microsoft Office and Google Workspace, Notion is now vying to win by owning the agent that operates across your SaaS productivity tools. Sacra estimates Notion hit $865M ARR in July 2026, up 82% year-over-year, valued at $11B as of its January 2026 tender for an 18x multiple. For more, check out our updated report and dataset on Notion...