Fireflies.ai vs Project Mariner
Fireflies.ai and Project Mariner are both Productivity tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Fireflies.ai | Project Mariner |
|---|---|---|
| Vendor | Fireflies | Google DeepMind |
| Rating | ★ 4.6 | ★ 4.4 |
| Pricing | Freemium | Paid |
| Platforms | Web, iOS, Android, API | Web, Chrome |
| Key features | Automatic meeting transcription, AI summaries & action items, Zoom/Meet/Teams integration | Browser agent in Chrome, Clicks and types on the live page, Gemini-powered computer use |
| Headquarters | San Francisco, USA | Mountain View, USA |
| Founded | 2016 | 2024 |
| Open source | No | No |
Key differences
- Fireflies.ai has a higher user rating (4.6★ vs 4.4★).
- Fireflies.ai is Freemium, while Project Mariner is Paid.
- Fireflies.ai runs on Web, iOS, Android, API; Project Mariner runs on Web, Chrome.
Frequently asked questions
Is Fireflies.ai or Project Mariner better?
By user rating, Fireflies.ai scores higher (4.6★ vs 4.4★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Fireflies.ai or Project Mariner?
Fireflies.ai is Freemium and Project Mariner is Paid. Check each product page for current plan details.
Are Fireflies.ai and Project Mariner open source?
No — neither Fireflies.ai nor Project Mariner is open source.