kitio.aiMicrosoft 365 Agents SDK vs Atomic Bot
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Microsoft 365 Agents SDK is completely free, while Atomic Bot is paid.
Microsoft SDK for building agents that run in Teams, Copilot and the web
FreeAt a glance
Best for
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Free plan
Made by
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Key features
- Python, JavaScript and .NET SDKs
- Deploy to Teams and Microsoft 365 Copilot
- Bring your own AI model
- Conversation state handling
- Local testing tools
- One-click agent deployment
- 24/7 cloud hosting
- Automatic updates with rollback
- Telegram and messenger access
- Scheduled tasks
- Web and macOS apps
| Feature | Microsoft 365 Agents SDK | Atomic Bot |
|---|---|---|
| Best for | Microsoft SDK for building agents that run in Teams, Copilot and the web | One-click cloud hosting for open-source AI agents like OpenClaw |
| Category | Agents & automation | Agents & automation |
| Pricing model | Free | Paid |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | No |
| Made by | Microsoft | Atomic Bot |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
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Pricing compared
Microsoft 365 Agents SDK is completely free, while Atomic Bot is paid.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Microsoft 365 Agents SDK
- Free and open source
- Reaches Teams and Copilot users directly
- Works with any model or orchestrator
- Requires coding knowledge
- Hosting and Azure services cost extra
- Tied closely to the Microsoft ecosystem
Atomic Bot
- No server or terminal setup needed
- Several popular agents in one place
- Agents keep working when you are offline
- Pricing is not shown on the homepage
- Only hosts agents from its own lineup
- Some platforms are still marked coming soon
Which one should you choose?
Choose Microsoft 365 Agents SDK if you want:
- Free and open source
- Reaches Teams and Copilot users directly
- Works with any model or orchestrator
Watch out: requires coding knowledge.
Choose Atomic Bot if you want:
- No server or terminal setup needed
- Several popular agents in one place
- Agents keep working when you are offline
Watch out: pricing is not shown on the homepage.
Microsoft 365 Agents SDK vs Atomic Bot FAQ
What is the difference between Microsoft 365 Agents SDK and Atomic Bot?
Microsoft 365 Agents SDK: Microsoft SDK for building agents that run in Teams, Copilot and the web. Atomic Bot: One-click cloud hosting for open-source AI agents like OpenClaw. Both are agents & automation tools.
Is Microsoft 365 Agents SDK or Atomic Bot cheaper?
Microsoft 365 Agents SDK is completely free, while Atomic Bot is paid.
Do Microsoft 365 Agents SDK and Atomic Bot have free plans?
Microsoft 365 Agents SDK: Yes, fully free. Atomic Bot: No.
Who makes Microsoft 365 Agents SDK?
Microsoft 365 Agents SDK is made by Microsoft, based in United States.
Who makes Atomic Bot?
Atomic Bot is made by Atomic Bot.
Which should I choose, Microsoft 365 Agents SDK or Atomic Bot?
Choose Microsoft 365 Agents SDK if you value free and open source and reaches teams and copilot users directly. Choose Atomic Bot if you value no server or terminal setup needed and several popular agents in one place.