Skip to main content
SoundMindearly access
Sign inJoin the waitlist
← All comparisons

Microsoft 365 Copilot on its own, and with SoundMind.

Use Microsoft 365 Copilot on its own inside Word, Excel, Outlook and Teams. Connect SoundMind when you need to know where your documents disagree across Notion, Google Drive and OneDrive, and to have every answer follow the decision your team made.

At a glance

SoundMind connects into Microsoft 365 Copilot. The right column shows what SoundMind adds; Microsoft 365 Copilot keeps everything in its own column.

What it doesMicrosoft 365 Copilot on its ownWith SoundMind connected
Finds where your documents disagree
Not documented

No vendor page describes it [1]

Yes

Flags where your documents give different answers

You choose the right answer once; later answers use it
Not documented

No vendor page describes it [1]

Yes

A person picks the answer; later answers use it

Says plainly when nothing covers the question
Not documented

Microsoft notes answers can be wrong; no "not covered" signal [2]

Yes

Says so instead of guessing

Every answer names its sources
Yes

Answers cite the files they use [2]

Yes

Every answer cites its documents

Answers follow each person's access
Yes

Uses your existing Microsoft 365 permissions [2]

Yes

Follows each member's access groups

Spots copies of the same file
Not documented

No vendor page describes it [1]

Yes

Flags copies and answers from one of them

Reads Notion, Google Drive, OneDrive
Yes

OneDrive and SharePoint built in; Google Drive and Notion through connectors [3]

Yes

Notion, Google Drive, OneDrive and SharePoint

Documents in English and Vietnamese
Yes

Vietnamese is listed for work or school accounts [4]

Yes

English, Vietnamese or both

Read-only: never edits your files
Partly

Drafts and edits in Word; some connectors can change outside data [5]

Yes

Asks for read-only permission and never edits your documents

Does not train general AI models on your files
Yes

Microsoft commits to it in writing [2]

Yes

We don't; not every AI provider makes the same promise

Single sign-on and security certification
Yes

Microsoft Entra ID sign-in; ISO 27001, ISO 42001, HIPAA [2]

No

No single sign-on and no certification yet

What you need to start

A Microsoft 365 Business plan plus the Copilot license [6]

Early access: join the waitlist, plus an AI app that accepts custom connectors

Reads the whole document
Partly

Pictures in Microsoft 365 files; the Google Drive connector reads text only [7]

Yes

Text, tables, slides, scanned pages and pictures; some file types cannot be read

Points to the exact place in the document
No

A citation opens the file; passage links are planned [8]

Yes

Names the page, slide or heading

Catches disagreements written in different words or languages
Not documented

No vendor page describes it [1]

Yes

Catches "14 days" and "21 ngày" as two answers to one question

Where Microsoft 365 Copilot is strong

What it doesMicrosoft 365 Copilot on its ownWith SoundMind connected
Built into Word, Excel, Outlook and Teams
Yes

Works inside the apps people already use [1]

Same as on its own
Grounded in your Microsoft 365 data
Yes

Mail, meetings, chats, files and sites [1]

Same as on its own
Adds outside tools
Yes

An admin enables connectors and approves agents [5]

Same as on its own

"Not documented" means the vendor's own pages say nothing either way, so we do not claim "No".

Decide once. Every answer follows.

When two documents give different answers, SoundMind shows you both. Someone on your team picks the right one, and from then on every answer your AI apps get through SoundMind uses it. Your documents are not edited.

Meaning, not only words.

SoundMind compares what your documents mean, not only the words they use. So it catches "14 days" in your English terms and "21 ngày" in your Vietnamese FAQ as two answers to one question.

Security and honesty first.

SoundMind only reads: it never edits your documents. We don't train general-purpose AI models on them. Answers follow each person's access. When nothing in your documents covers a question, SoundMind says so instead of guessing. What we don't have yet: single sign-on and a security certification.

Each protection, with its limits →

Sources

Every claim about Microsoft 365 Copilot comes from Microsoft's own public pages, checked on 2026-10-31. Tell us at support@buildsoundmind.com if something has changed.

  1. [1] learn.microsoft.com/en-us/copilot/overview
  2. [2] learn.microsoft.com/en-us/microsoft-365/copilot/microsoft-365-copilot-privacy
  3. [3] learn.microsoft.com/en-us/microsoft-365/copilot/connectors/connectors-gallery-microsoft
  4. [4] support.microsoft.com/en-us/office/microsoft-copilot-supported-languages-94518d61-644b-4118-9492-617eea4801d8
  5. [5] learn.microsoft.com/en-us/microsoft-365/copilot/connectors/federated-connectors-overview
  6. [6] learn.microsoft.com/en-us/microsoft-365/copilot/microsoft-365-copilot-licensing
  7. [7] www.microsoft.com/releasecommunications/api/v2/m365/560540
  8. [8] www.microsoft.com/releasecommunications/api/v2/m365/523223

ChatGPT, Claude, Notion, Glean and Microsoft Copilot are trademarks of their owners. SoundMind is not affiliated with them.

Find where your documents disagree.

SoundMind is in early access. Join the waitlist, then connect one folder and ask your first question.

Join the waitlist
Microsoft 365 Copilot and SoundMind compared