Side by side
A3T vs Microsoft Copilot
Both stand on ai agent automation. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWeb+1
Visit A3T 
Free plan WebWindowsMac+2
Copilot offers a free entry point and paid Microsoft 365 plans with different levels of AI usage and bundled apps. Compare the plan-specific usage, storage, and family access terms before subscribing.
Visit Microsoft CopilotThe facts
| A3T | Microsoft Copilot | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Web, Windows | Web, Windows, Mac, iPhone, Android |
| Lowest paid plan | Not published | Microsoft 365 Personal: $99.99 a year |
| Plans published | None | 5 |
| Maker | Not published | Microsoft Copilot |
| Website | a3t.io | copilot.microsoft.com |
| On ai agent automation | #12 of 24 | #8 of 24 |
A3T: what it does well
Microsoft Copilot: what it does well
- Available on web, Windows, macOS, iOS, and Android.
- Supports web search, file uploads, and image generation.
- Free plan is available.
- Microsoft 365 plans bundle Copilot with productivity apps.
What to know first
- Free access is subject to capacity and usage limits.
- Family plan AI features are for the subscription owner only.
- AI-generated audio is English only.
- Agentic AI usage varies by plan.
Alternatives to A3T Alternatives to Microsoft Copilot The whole list