The best team wiki tools make editing easy enough that docs update the same week decisions change. Notion leads for startups and product teams who want one link for specs, notes, and light databases.
OneNote fits orgs deep in Microsoft 365. Obsidian is not a turnkey wiki server, but teams sometimes pair it with git for technical docs when engineers already live in repositories.
The short answer
Pick Notion for flexible team hubs, OneNote for Microsoft-centric notebooks, Capacities when object-style knowledge bases fit your culture, git plus markdown when engineers want repo-native docs.
Top picks
Best best team wiki tools
Permissions, comments, and templates keep onboarding sane.
Familiar sections and shared notebooks map to classic intranets.
Interesting when entities and relations beat flat pages.
Wikis need editors, not spectators
The tool matters less than a named maintainer per area.
Rotate ownership quarterly if your team churns.
Search and discoverability
Notion search improves when titles and properties stay consistent.
OneNote leans on section structure; train people on where to look.
When markdown in git wins
Engineering wikis sometimes belong next to code for review and history.
Obsidian can author; git hosts truth.