Can I use both Obsidian and Notion?

Technically you can install both, but they serve similar purposes so most users pick one. Try both (they're easy to install via Homebrew) and see which fits your workflow better.

Which is more popular, Obsidian or Notion?

Both apps have strong user bases in the note-taking apps space.

How do I install Obsidian or Notion on Mac?

Use Homebrew: "brew install --cask obsidian" for Obsidian, or "brew install --cask notion" for Notion.

Obsidian vs Notion

Which is the better note-taking apps for Mac in 2026?

We compared Obsidian and Notion across 5 key factors including price, open-source status, and community adoption. Both Obsidian and Notion are excellent note-taking apps. Read our full breakdown below.

Obsidian

Knowledge base that works on local Markdown files

Free

Notion

All-in-one workspace for notes, tasks, wikis, and databases

Free

Visual Comparison

Obsidian

Notion

Our Verdict

Both Obsidian and Notion are excellent note-taking apps. Obsidian is better for users who prefer polished experiences, while Notion excels for those who value established ecosystems.