Both are beloved by knowledge workers, but they're built for opposite philosophies. Notion is a team-first cloud workspace; Obsidian is a private, local-first thinking tool.
If you want one tool for docs, wikis, databases and project tracking that your whole team can use — Notion is the most flexible workspace on the market. The learning curve pays off fast.
Try Notion free ↗If you want a private, blazing-fast knowledge base that lives on your own machine, links ideas like a graph, and is yours forever — Obsidian is the gold standard for serious knowledge workers.
Try Obsidian free ↗