Meetingnotes and Substrata are both AI meeting assistants for recording, transcription, and summaries, compared here on pricing, features, and workflow fit. Meetingnotes: Free, open-source macOS AI notetaker that records mic and system audio locally, transcribes, and summarizes meetings using your own OpenAI API key. Substrata: AI sales intelligence platform that analyzes the social and emotional signals behind conversations to help dealmakers read buyer intent. They overlap on ai-meeting-assistants, so the right pick depends on team size, budget, and which meeting workflows you automate.
How Hosiqo compares and tests toolsFinal recommendation
For ai-meeting-assistants workflows, shortlist Meetingnotes when engineers wanting a free, transparent meeting notetaker matters most, and Substrata when reading buyer intent and sentiment during negotiations matters most. Both record across Zoom, Google Meet, and Microsoft Teams; trial each on real meetings before committing.
Free, open-source macOS AI notetaker that records mic and system audio locally, transcribes, and summarizes meetings using your own OpenAI API key.
AI sales intelligence platform that analyzes the social and emotional signals behind conversations to help dealmakers read buyer intent.
Meetingnotes is a free tier with paid upgrades (freemium); Substrata is a free tier with paid upgrades (freemium). Always confirm current pricing on each vendor's site before buying.
| Feature | Meetingnotes | Substrata |
|---|---|---|
| Core capability | Captures both microphone and system audio on macOS | SoundWave real-time analysis of tone, pace, pauses, and interruptions |
| Standout feature | No meeting bot required to join calls | Behavioral analysis of buyer attitudes, intent, and power dynamics |
| Team usage | Live transcription plus AI-generated summaries | Email signal analysis for sentiment and engagement |
| Integrations | Bring-your-own OpenAI API key cost model | Deal momentum tracking across conversations |
| Languages & capture | Local storage of meeting data | Coaching insights focused on social and emotional cues |
| Best-fit workflow | Open-source codebase on GitHub (LGPL-3.0) | SoundWave real-time analysis of tone, pace, pauses, and interruptions |
Meetingnotes
Choose Meetingnotes if you need engineers wanting a free, transparent meeting notetaker — strengths include free and open source with a transparent codebase.
Substrata
Choose Substrata if you need reading buyer intent and sentiment during negotiations — strengths include analyzes social and emotional subtext beyond plain transcription.
Meetingnotes
Substrata
It depends on your workflow. Meetingnotes is strong for engineers wanting a free, transparent meeting notetaker, while Substrata is strong for reading buyer intent and sentiment during negotiations. Both transcribe and summarize meetings.
Meetingnotes is a free tier with paid upgrades and Substrata is a free tier with paid upgrades. Check each vendor's pricing page for the latest plans and free-tier limits.
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.