Prompt
best search tool for SharePoint and Slack
Latest observation
Oct 7, 2026
OpenAI APIWeb search: off
If you want one search tool across both SharePoint and Slack, the best choice usually depends on whether you want enterprise search, M365-native, or lightweight team search.
Best overall for most companies
Glean
- Connects to SharePoint, Slack, Google Drive, Jira, Confluence, and more
- Strong relevance ranking and permissions-aware results
- Good for enterprise knowledge search across apps
- Usually the best “single search bar” experience
Best if you’re already on Microsoft 365
Microsoft Search / Copilot in Microsoft 365
- Excellent for SharePoint
- Can surface some Slack-related info only indirectly via integrations, but Slack is not its strength
- Best if your organization is heavily Microsoft-centric
Best lightweight option
Lindy / Workato search workflows / custom search layer
- Useful if you only need a simpler internal search experience
- More setup and less polished than Glean
- Best for specific use cases rather than company-wide search
If you want Slack search itself
Slack built-in search
- Best for Slack messages
- Not a unified search solution for SharePoint
My recommendation
- For unified SharePoint + Slack search: Glean
- For Microsoft-first organizations: Microsoft Search
- For Slack-only needs: Slack search
If you want, I can also give you:
- a feature-by-feature comparison table, or
- the best tool based on company size and budget.