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AI Tool Comparison
Capacities vs Fireflies.ai
A side-by-side breakdown to help you pick the right tool for your workflow.
Review Score assesses product quality; Fit Score is specific to a use case. Limited reviews do not establish overall product quality. How reviews work.
Capacities
Organize notes as typed objects, people, books, projects, that link automatically, building a connected knowledge base without manual folders or tags.
Productivity
freemium
Fireflies.ai
Join your meetings, transcribe and summarize them, and push action items straight into your CRM so nothing discussed gets lost.
Productivity
freemium
Bottom Line
Catalog updated: August 2026
Capacities and Fireflies.ai both compete in Productivity, overlapping most directly on research.
Choose Capacities if…
Best for anyone who wants their notes organized as typed objects with real connections, not just pages in folders, and its edge is aI surfaces related notes automatically, reducing the 'I know I captured this somewhere' problem. A genuinely different and thoughtful note-taking model, it demands more upfront structure thinking than just dumping notes. Lean toward Fireflies.ai instead if askFred answers questions about past meetings on demand, turning your call history into real organizational memory matters more for your use case.
Choose Fireflies.ai if…
Best for teams that want every meeting automatically transcribed and turned into a searchable archive, and its edge is askFred answers questions about past meetings on demand, turning your call history into real organizational memory. A strong default meeting assistant, worth a second thought before letting it join anything genuinely sensitive. Lean toward Capacities instead if aI surfaces related notes automatically, reducing the 'I know I captured this somewhere' problem matters more for your use case.
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| Attribute | Capacities | Fireflies.ai |
|---|---|---|
| Category | Productivity | Productivity |
| Pricing | freemium | freemium |
| Pricing Detail | Free (5GB) / ~$10-12/mo Pro (annual) | Free / $10/user/mo Pro / $19/user/mo Business |
| TWF Review Score | Not yet reviewed | Not yet reviewed |
Key Features
Capacities
- Object-based structure
- Auto bi-directional links
- AI knowledge queries
- Daily notes
- Web clipper
- Cross-device sync
Fireflies.ai
- Auto meeting join
- Real-time transcription
- Action item detection
- CRM integration
- Smart search across all meetings
Pros
Capacities
- •Object model creates natural connections that folder-based tools miss
- •AI surfacing of related notes reduces 'I know I captured this' friction significantly
- •Daily note format with backlinks integrates well with structured note-taking workflows
Fireflies.ai
- •Works automatically once connected
- •CRM sync is very useful
- •Searchable meeting archive
- •Good value
Cons
Capacities
- Object model requires upfront thinking about structure vs. just dumping notes
- Smaller ecosystem than Obsidian or Notion
Fireflies.ai
- Privacy concerns about AI joining meetings
- Accuracy drops with heavy accents
- Can be intrusive in sensitive calls