Brainy vs Fiume
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Brainy compared with Fiume
| Detail | 
Brainy | 
Fiume |
|---|
| What it does | Autonomous Chief of Staff for engineering leads and founders. Lives in Telegram and Slack.
| AI-powered journal and voice notes app with weekly insights and AI assistant
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| Stage | Startup
| Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Free
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| Pricing | Starter: Free forever. Pro: $9/month. Chief: $35/month. Monthly billing, cancel anytime, no credit card to start.
| Not given
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| Key features | - Text, voice, and photo capture in Slack and Telegram
- Whisper-v3 voice transcription with 99.8% accuracy
- Three-stage follow-up cadence: morning digest, nudge, and escalation
- Bidirectional sync with Obsidian, Notion, and Markdown vaults
- Meeting CoS that joins calls and converts notes to tasks
- Brain scans across Notion, Obsidian, and Google Sheets
- Approval inbox for all proposed vault writes
- Brain Health score tracking open loop hygiene and clarity
- Deduplication of repeating commitments across threads
| - Voice memo recording with AI-generated titles
- AI-powered journal with weekly insights
- Fio AI assistant for planning and decision-making
- AI Sages for perspective and guidance
- Offline access and local sync
- Face ID folder locking
- Quick voice capture from Action Button or Lock Screen
- Apple Watch recording with iPhone sync
- Support for English and Simplified Chinese
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| What makes it different | - Does not train its own AI model on user tasks
- Approval-based vault sync prevents silent data overwrites
| - Multiple philosophical AI perspectives through AI Sages
- Seamless Apple ecosystem integration across iPhone, iPad, and Apple Watch
- AI that learns your goals and context over time
- Actionable weekly insights connecting your patterns and progress
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 25 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 1 |
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| Citation Flow (Majestic) | 0 | 19 |
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| Referring domains (Majestic) | 0 | 37 |
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4 details filled in for both companies.
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