Notion vs. Lark

Notion is the connected AI workspace that brings all work together in a tool that adapts to every team—with AI to find answers and automate busywork. It's one place for search, manage projects, capture notes and company knowledge, and collaborate as a team. Millions love Notion because it increases productivity, reduces tools & costs, and empowers everyone to do their best work. Unlike fragmented, rigid software, Notion connects work into one tool that’s customizable and people love to use. Now you have beautiful tools to build your life’s work.

Built by ByteDance, Lark is an enterprise AI workspace designed for seamless human-agent collaboration. It unifies teams, communication, knowledge, and business workflows in one connected environment with an open architecture for AI models and agents. By bringing work into one place rather than scattering it across separate apps, Lark gives AI complete, real-time context and the native ability to act across the entire business. Today, organizations in more than 190 markets use Lark to turn AI into measurable business value.