| What it does | Local-first AI interview and meeting copilot for Mac
| A harness-agnostic framework for AI coding tools
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| Stage | Startup
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| Pricing model | Freemium
| Open source
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| Pricing | Free core app with local Gemma 4, local Parakeet transcription, and bring-your-own provider setup. Pro: $9.99/month, $99/year, or $179 Lifetime. Eligible monthly and yearly Pro subscriptions include 1,000 ExtraBrain AI credits per billing month. External AI and transcription provider usage billed se
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| Key features | - Live transcription with local Parakeet or optional Deepgram
- Screen-aware context and screenshots for structured answers
- Hidden from screen sharing on Zoom, Google Meet, Teams, and coding platforms
- Post-session summaries and organized context
- Local-first data storage on your Mac
- Support for multiple interview and meeting platforms
- Desktop app that does not join calls as a bot
| - Configure plugins, skills, MCP servers, and hooks in a single harness.yaml file
- Observatory: monitor every session, tool call, and minute of activity
- Memory: persistent knowledge graph for AI orientation
- Comparator: run prompts across Claude Code, Cursor, and Copilot side by side
- Import existing configs from multiple AI coding tools automatically
- Share complete setup via single file with teammates
- Harness Parity: verify all connected AI tools end up with identical configuration
- Cross-harness compatibility table showing actual tool capabilities
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| What makes it different | - Fully local workflow possible with on-device Gemma and local Parakeet transcription
- Free to start with optional Pro, unlike bundled subscription services
- Built around bring-your-own provider access instead of locked-in vendors
- Designed to stay invisible during screen sharing and recordings
| - Import-first approach: reads existing configs from all your tools and converges them before you write YAML
- No marketing gloss: capability table generated at build time from actual adapter code, not hand-maintained
- Portable across tools: single harness.yaml travels with you to every machine and tool
- Open source and free: no cost beyond existing Claude subscription
- Based on open specification: Harness Protocol is vendor-neutral and JSON Schema validated
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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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 17 ▼ −1 (down) since last check | 16 ● no change since last check |
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| Trust Flow (Majestic) | 7 | 0 |
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| Citation Flow (Majestic) | 25 | 20 |
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| Referring domains (Majestic) | 49 | 11 |
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ExtraBrain
Harness Kit