Top 10 Notion Alternatives, especially useful for productivity, docs, project management, or wikis:

1. Coda
   Combines documents, spreadsheets, and apps into one powerful workspace — great for teams and makers.

2. ClickUp
   Project management meets docs, tasks, and goals. Very customizable, ideal for agile teams.

3. Airtable
   A spreadsheet-database hybrid for managing workflows, with strong collaboration and templates.

4. Tana
   New-generation knowledge management tool with AI-powered workflows and structured notes.

5. Obsidian
   Local-first, markdown-based knowledge base. Loved by developers, writers, and researchers.

6. Craft
   Beautiful docs and notes, especially for Apple users. Great for presentations and collaboration.

7. Slite
   A clean, team-friendly documentation tool focused on async communication and wikis.

8. Nuclino
   Lightweight alternative to Notion for real-time team docs and knowledge bases.

9. Evernote
   A classic note-taking app with web clipping, tasks, and notebooks, which is still going strong.

10. Microsoft OneNote
    Part of the Microsoft 365 suite, it is great for hierarchical note-taking and cross-device sync.