Microsoft Copilot vs Kai
Microsoft Copilot and Kai are both AI assistants tools. Microsoft Copilot is aimed at enterprise and small businesses, while Kai is aimed at freelancers and small businesses. Microsoft Copilot costs less, from $9.99/mo versus $20/mo for Kai. Both have a free plan.
AI assistant inside Windows and Microsoft 365
AI executive assistant for email, meetings, calendar and tasks
| Pricing | Freemium · $10 | Paid · $20 |
| Starting price | $9.99/mo | $20/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Built for | Enterprise, Small businesses | Freelancers, Small businesses, Enterprise |
| Platforms | web, macos, windows, ios, android | web, macos, android |
| Country | US · 2023 | CH |
| Rating | — | — |
Choose Microsoft Copilot if
Organizations standardized on Microsoft 365.
- Deep integration where people already work
- Enterprise-grade security and compliance
- Uses organizational context
Look elsewhere if: Google Workspace teams (Gemini) or individuals who prefer ChatGPT or Claude.
Choose Kai if
Founders, executives and consultants who want one assistant across email, meetings, calendar and tasks with approval before every action.
- Never sends or deletes without your confirmation
- No meeting bot joins your calls
- Free trial with no card and no time limit
Look elsewhere if: People who only need a fast email client or a meeting notepad (Superhuman, Granola).
Microsoft Copilot vs Kai pricing
Microsoft Copilot
- Copilot (free)$0Limited free version subject to capacity
- Microsoft 365 Personal$9.99/mo$99.99/yr; Copilot in Word, Excel, PowerPoint, Outlook
- Microsoft 365 Family$12.99/mo$129.99/yr; 1-6 people, AI for owner only
- Microsoft 365 Premium$19.99/mo$199.99/yr; extensive Copilot usage, agentic AI
- Microsoft 365 Copilot Business$25.20/user/moAdd-on; $21 paid yearly (promo $18 to 31 Dec 2026)
Kai
- Free trial$0One-time allowance, all features, no card, no time limit
- Base$20/moPer seat; base monthly allowance
- Pro$50/moPer seat; 5x Base allowance, includes Morgen Pro
- Ultra$100/moPer seat; 10x Base allowance, includes Morgen Pro
Microsoft Copilot · Key features
- Copilot in Word, Excel, PowerPoint, Outlook, Teams
- Grounded in Microsoft Graph work data
- Meeting recaps and action items in Teams
- Copilot Studio for custom agents
- Enterprise data protection
- Free consumer Copilot with web grounding
Cons
- Per-user business add-on is expensive
- Quality depends on permissions and data hygiene
- Uneven experience across apps
Kai · Key features
- Botless meeting capture with live transcripts
- Meeting summaries with owners, action items and drafted recap emails
- Email triage into needs reply, FYI and waiting for reply
- Reply drafts in your own writing style and follow-up nudges
- Unified Google and Outlook calendar timeline with a daily brief
- AI-ranked task list filled from meetings and email
Cons
- Usage allowances are not published in absolute terms
- Hitting the monthly allowance pauses work until you upgrade
- Full two-sided call capture needs the Mac app
Microsoft Copilot vs Kai: FAQ
Which is cheaper, Microsoft Copilot or Kai?
Microsoft Copilot starts at $9.99/mo and Kai at $20/mo. Both prices are checked on the vendors' own pricing pages.
Do Microsoft Copilot and Kai have a free plan?
Yes, both Microsoft Copilot and Kai have a free plan; paid plans add more usage and features.