Product comparison
All At Once vs Microsoft 365 Copilot
These products solve different sides of the workday. Microsoft 365 Copilot is an employee productivity assistant inside Microsoft 365 apps and organizational data. All At Once is a client-facing assistant: people outside your business can ask questions, submit an enquiry, or book through your public link, website widget, and connected email workflow. They can be used together. This comparison is about Microsoft 365 Copilot, not GitHub Copilot.
Feature comparison
| Feature | All At Once | Microsoft 365 Copilot |
|---|---|---|
| Primary user | Your clients and the business owner | Employees using Microsoft 365 |
| Primary job | Handle inbound client communication | Help users create, understand, and act on work |
| Public client link | Yes | Requires a separately configured agent or experience |
| Website chat widget | Yes | Requires a separately configured agent or integration |
| Answers from approved business knowledge | Yes | Uses permitted Microsoft 365 and connected organizational data |
| Structured client intake | Yes | Possible through a configured agent or workflow |
| Offers live appointment slots | Yes | Scheduling actions are available in Microsoft experiences; external workflows depend on configuration |
| Owner review and escalation | Yes | Agent controls and approvals depend on the Microsoft setup |
| Works inside Word, Excel, PowerPoint, Outlook, and Teams | No | Yes |
| Built-in client operations setup — All At Once packages knowledge, intake, booking, public channels, and handoff for small client-facing businesses. | Yes | No |
When All At Once is the better fit
- Choose All At Once when the person who needs help is a prospect or client outside your Microsoft 365 tenant.
- Choose All At Once when you want a ready-made public link and website assistant instead of designing an agent workflow.
- Choose All At Once when client questions, configurable intake, live availability, and human handoff need to happen in one conversation.
- Keep Microsoft 365 Copilot when your main goal is helping employees draft, summarize, analyze, and work inside Microsoft 365.
Practical next step
This is usually not a migration decision. A business can use Microsoft 365 Copilot for internal productivity and All At Once for external client communication.
Sources checked
Frequently asked questions
Is All At Once a good Microsoft 365 Copilot alternative?
Microsoft 365 Copilot helps your team work; All At Once helps clients get answers and complete the next step.
What does All At Once do differently from Microsoft 365 Copilot?
Choose All At Once when the person who needs help is a prospect or client outside your Microsoft 365 tenant. Choose All At Once when you want a ready-made public link and website assistant instead of designing an agent workflow. Choose All At Once when client questions, configurable intake, live availability, and human handoff need to happen in one conversation. Keep Microsoft 365 Copilot when your main goal is helping employees draft, summarize, analyze, and work inside Microsoft 365.