Knoi and Substrata are both AI meeting assistants for recording, transcription, and summaries, compared here on pricing, features, and workflow fit. Knoi: AI meeting assistant that records, transcribes, summarizes, and translates meetings, with team organization and Q&A. 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.
For ai-meeting-assistants workflows, shortlist Knoi when documenting and summarizing team meetings automatically 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.
AI meeting assistant that records, transcribes, summarizes, and translates meetings, with team organization and Q&A.
AI Q&A that answers questions about meeting contentAutomatic summaries, highlights, and action items after meetingsChannel-based organization of notes by team, project, or department
AI sales intelligence platform that analyzes the social and emotional signals behind conversations to help dealmakers read buyer intent.
Behavioral analysis of buyer attitudes, intent, and power dynamicsCoaching insights focused on social and emotional cuesDeal momentum tracking across conversations
Knoi 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.
SoundWave real-time analysis of tone, pace, pauses, and interruptions
Standout feature
Automatic summaries, highlights, and action items after meetings
Behavioral analysis of buyer attitudes, intent, and power dynamics
Team usage
Live translation across multiple languages including Korean and English
Email signal analysis for sentiment and engagement
Integrations
Channel-based organization of notes by team, project, or department
Deal momentum tracking across conversations
Languages & capture
AI Q&A that answers questions about meeting content
Coaching insights focused on social and emotional cues
Best-fit workflow
Custom summary templates for reports and updates
SoundWave real-time analysis of tone, pace, pauses, and interruptions
Best for
Knoi
Choose Knoi if you need documenting and summarizing team meetings automatically — strengths include strong support for korean-english multilingual meetings.
Substrata
Choose Substrata if you need reading buyer intent and sentiment during negotiations — strengths include analyzes social and emotional subtext beyond plain transcription.
Pros & cons
Knoi
+ Strong support for Korean-English multilingual meetings
+ Automatically organizes and makes past meetings searchable
- Translation is limited to a small set of languages
Substrata
+ Analyzes social and emotional subtext beyond plain transcription
+ Real-time read on buyer dynamics during calls
- Behavioral-signal approach differs from familiar transcript-based tools
FAQ
Is Knoi or Substrata better for AI meeting notes?
It depends on your workflow. Knoi is strong for documenting and summarizing team meetings automatically, while Substrata is strong for reading buyer intent and sentiment during negotiations. Both transcribe and summarize meetings.
How do Knoi and Substrata compare on price?
Knoi 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.
Can I use both Knoi and Substrata?
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.