Side-by-side comparison
Compare AI Tools
Pick two to five tools. Every cell comes from a verified record; anything unverified says so. There is no overall winner — the right choice depends on your task, budget and technical needs.
| Criterion | Otter.ai | Fireflies.ai | Microsoft 365 Copilot | Notion AI |
|---|---|---|---|---|
| Provider | Otter.ai | Fireflies.ai | Microsoft | Notion Labs |
| What it is for | An AI meeting assistant that transcribes calls live, writes summaries and action items, and answers questions across your meetings. | An AI notetaker that records, transcribes and summarises meetings in 100+ languages, with an API on every plan. | Microsoft's AI assistant inside Word, Excel, PowerPoint, Outlook and Teams, grounded in your organisation's work data. | AI built into Notion's workspace for writing, searching, meeting notes and running multi-step agent tasks across your pages. |
| Latest confirmed model | — | — | — | — |
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| Free plan | Yes 300 minutes/month; 30 min per conversation; 3 lifetime file imports; 25 most recent conversations | Yes 400 minutes storage per team; 20 AI credits; limited AI summaries; 2-hour recording limit | Yes Agents billed on a metered basis | Yes 5 MB per upload, 7-day page history, 10 guests |
| Cheapest paid plan | Pro: $16.99/mo $8.33/mo billed annually Per user. Education: $13.59 monthly or $6.67/month annually ($79.99/year) | Pro: $18/mo $10/mo billed annually Per seat | Microsoft 365 Copilot Business (add-on): $25.20/mo $21/mo billed annually $18/month first year promo for orders 1 Jul-31 Dec 2026 with annual commitment | Plus: $12/mo $10/mo billed annually Per member |
| API access | Limited | Yes · docs (opens in a new tab) | Yes · docs (opens in a new tab) | Yes · docs (opens in a new tab) |
| Learning curve | Beginner-friendly | Beginner-friendly | Beginner-friendly | Beginner-friendly |
| Last verified | Oct 19, 2026 | Oct 19, 2026 | Oct 19, 2026 | Oct 19, 2026 |
How to choose
Start from the rows that matter for your job: a free plan and learning curve for casual use; API access, rates and data terms for building products; context window and modalities for long documents or images. Provider claims are labelled as such; we do not rank.
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