Otter.ai vs Microsoft 365 Copilot

Otter.ai: Live transcription and summaries for meetings and lectures. Microsoft 365 Copilot: AI inside Word, Excel, PowerPoint, Outlook and Teams. Here is how they compare on features, pricing, platforms, pros and cons.

Quick verdict

Otter.ai

Best for: Students and professionals who need notes from talks and meetings.

Stands out for: Live transcription; Joins Zoom, Meet and Teams automatically.

Microsoft 365 Copilot

Best for: Organisations that run on Microsoft 365.

Stands out for: Built into familiar Office apps; Can use your work files and email.

Side-by-side comparison

Comparison of Otter.ai, Microsoft 365 Copilot
	Otter.ai Visit otter.ai (opens in a new tab)	Microsoft 365 Copilot Visit microsoft.com (opens in a new tab)
What it is	Live transcription and summaries for meetings and lectures.	AI inside Word, Excel, PowerPoint, Outlook and Teams.
Pricing	Free + Paid	Paid
Free to use	Yes	No
Category	AI Productivity	AI Productivity
Editor rank	#2 in category	#13 in category
Made by	Otter.ai	Microsoft
Best for	Students and professionals who need notes from talks and meetings.	Organisations that run on Microsoft 365.
Key features	Live meeting transcription Summaries and action items Joins calls automatically	Works inside Office apps Uses your work files and email Meeting recaps in Teams
Pros	Live transcription Joins Zoom, Meet and Teams automatically Free plan to try it out	Built into familiar Office apps Can use your work files and email Enterprise security controls
Cons	Free plan limits minutes per month Accuracy drops with heavy accents or noise	Full features require a paid add-on Answers depend on how well files are organised
Use it to	Transcribe a lecture as it happens Get a summary and action items after a meeting Search past conversations by keyword	Draft a Word document from your notes Analyse data in Excel by asking questions Summarise long email threads in Outlook
Web app
iPhone & iPad
Android
Windows
Mac
Chrome extension