Microsoft 365 vs Notion vs Slack AI
Features, pricing model, deployment and platforms side by side, in Productivity. Only published information is shown; a dash means the company hasn't listed it.
| Company | Microsoft | Notion | Slack |
|---|---|---|---|
| Summary | Word, Excel, PowerPoint, Outlook, Teams and OneDrive with business e-mail. | All-in-one workspace for docs, wikis, projects and databases. | Slack AI summarises conversations, searches files, produces meeting notes and translates messages inside the Slack workspace. |
| Type | Software | Software | Software |
| Category | Productivity | Productivity | Productivity |
| Pricing | Subscription | Freemium | — |
| Deployment | Cloud, Hybrid | Cloud | Cloud |
| Platforms | Web, Windows, macOS, iOS, Android | Web, Windows, macOS, iOS, Android | Web, Windows, macOS, Linux, iOS, Android |
| Best for | Small business, Mid-size, Enterprise | Small business, Mid-size, Enterprise | Small business, Mid-size, Enterprise |
| Company HQ | United States | United States | United States |
| Founded | 1975 | 2013 | 2009 |
| Information source | Official website | Official website | Official website |
| Office apps | Yes | Not listed | Not listed |
| Business e-mail | Yes | Not listed | Not listed |
| Teams | Yes | Not listed | Not listed |
| OneDrive and SharePoint | Yes | Not listed | Not listed |
| Copilot | Yes | Not listed | Not listed |
| Docs and wikis | Not listed | Yes | Not listed |
| Databases | Not listed | Yes | Not listed |
| Project boards | Not listed | Yes | Not listed |
| Templates | Not listed | Yes | Not listed |
| Notion AI | Not listed | Yes | Not listed |
| chat summaries | Not listed | Not listed | Yes |
| channel recaps | Not listed | Not listed | Yes |
| file search | Not listed | Not listed | Yes |
| meeting notes | Not listed | Not listed | Yes |
| conversation translation | Not listed | Not listed | Yes |
| workflow automation | Not listed | Not listed | Yes |
| Screenshot | — | — | — |
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