Fathom vs Microsoft Teams Copilot

Both scored against the same 13 criteria, from the same hands-on testing. Here is where each one actually wins.

Last updated August 2026 · 28 tools ranked

Fathom and Microsoft Teams Copilot score identically at 3.9 out of 5 across our 13 weighted criteria, so the choice comes down to which criteria matter to you. Fathom leads on transcription accuracy and integration ecosystem. Microsoft Teams Copilot leads on real-time / live capability and platform support.

Fathom

#2 of 28

Free AI meeting assistant with instant summaries

3.9
Pricing
Free tier available; paid from $16/mo
Platforms
Web, macOS, Windows
Read the full Fathom review →

Microsoft Teams Copilot

#3 of 28

Microsoft's native, agentic meeting AI built into Teams for the Microsoft 365 stack

3.9
Pricing
No free tier; from $30/user/mo
Platforms
Web, Windows, macOS, iOS, Android
Read the full Microsoft Teams Copilot review →

All 13 Criteria, Side by Side

Criterion Weight Fathom Microsoft Teams Copilot Winner
Privacy & Data Security High 3 3 Tie
Transcription Accuracy High 5 4 Fathom
AI Analysis Quality High 4 4 Tie
Recording Consent & Compliance Med 4 4 Tie
Data Retention & Training Transparency Med 4 4 Tie
Real-Time / Live Capability Med 3 5 Microsoft Teams Copilot
Recording Method Med 4 4 Tie
Ease of Use Med 5 5 Tie
Platform Support Med 4 5 Microsoft Teams Copilot
Offline Capability Med 1 1 Tie
Integration Ecosystem Med 5 4 Fathom
Knowledge Connection Low 5 5 Tie
Pricing & Value Low 4 3 Fathom
Overall (weighted) 3.9 3.9 Tie

Overall is a weighted average, not a mean: high-weight criteria count triple and low-weight criteria count once. See the formula.

Choose Fathom if…

  • Transcription Accuracy matters to you. Fathom scores 5/5 here against 4/5.
  • Integration Ecosystem matters to you. Fathom scores 5/5 here against 4/5.
  • Pricing & Value matters to you. Fathom scores 4/5 here against 3/5.

The best free option for individuals who want simple, no-fuss meeting notes, now backed by a transparent paid ladder and a real-time desktop app.

Choose Microsoft Teams Copilot if…

  • Real-Time / Live Capability matters to you. Microsoft Teams Copilot scores 5/5 here against 3/5.

A genuinely strong, agentic meeting assistant for Microsoft 365 shops, but it is cloud-only, locked to Teams meetings, and the real meeting AI sits behind a $30/user add-on.

Fathom at a glance

Strengths

  • +Genuinely generous free tier
  • +Very easy to use
  • +Clean summaries
  • +Bot-free capture and real-time summaries

Limitations

  • Cloud processing required
  • Advanced summaries capped at 5 calls/month on free plan
  • No mobile app yet (iOS announced, not shipped)
  • No offline mode

Microsoft Teams Copilot at a glance

Strengths

  • +Native to Teams, no external bot joins the meeting
  • +Strong agentic features via the Facilitator agent: live AI notes, agenda tracking, and auto task sync to Planner
  • +Deepest integration with Microsoft 365 (Outlook, Word, Planner, SharePoint, grounded in Microsoft Graph)
  • +Enterprise-grade compliance: SOC 2, ISO 27001, HIPAA with BAA, and no foundation-model training on your data

Limitations

  • Cloud-only with no offline mode
  • Works only inside Microsoft Teams meetings, not a cross-platform or in-person recorder
  • The full meeting Copilot requires the $30/user/month M365 Copilot add-on; real meeting AI is effectively not free
  • Limited native reach into non-Microsoft CRMs and task tools

Frequently Asked Questions

Is Fathom or Microsoft Teams Copilot better? +
They tie at 3.9 out of 5 overall, which means neither is better in general and the decision depends entirely on your priorities. Fathom leads on transcription accuracy and integration ecosystem, while Microsoft Teams Copilot leads on real-time / live capability and platform support.
How much do Fathom and Microsoft Teams Copilot cost? +
Fathom: Free tier available; paid from $16/mo. Microsoft Teams Copilot: No free tier; from $30/user/mo. On our pricing and value criterion, which weighs cost against what you get for it, Fathom scores 4/5 and Microsoft Teams Copilot scores 3/5.
Which platforms do Fathom and Microsoft Teams Copilot support? +
Fathom runs on Web, macOS, Windows. Microsoft Teams Copilot runs on Web, Windows, macOS, iOS, Android. Microsoft Teams Copilot scores higher on platform coverage.
Which is better for privacy, Fathom or Microsoft Teams Copilot? +
On privacy and data security Fathom scores 3/5 and Microsoft Teams Copilot scores 3/5. Two related criteria matter as much: recording consent and compliance (Fathom 4/5, Microsoft Teams Copilot 4/5) and data retention and training transparency (Fathom 4/5, Microsoft Teams Copilot 4/5). Tools that train on customer data by default or record without clear all-party consent score low on those two regardless of their encryption claims.