Substrata and Trellus are both AI meeting assistants for recording, transcription, and summaries, compared here on pricing, features, and workflow fit. Substrata: AI sales intelligence platform that analyzes the social and emotional signals behind conversations to help dealmakers read buyer intent. Trellus: Real-time AI sales coaching and parallel dialer delivered as a lightweight Chrome extension that layers onto existing sales tools. They overlap on ai-meeting-assistants, ai-sales-meeting-assistants, so the right pick depends on team size, budget, and which meeting workflows you automate.
For ai-meeting-assistants, ai-sales-meeting-assistants workflows, shortlist Substrata when reading buyer intent and sentiment during negotiations matters most, and Trellus when coaching reps in real time during outbound calls matters most. Both record across Zoom, Google Meet, and Microsoft Teams; trial each on real meetings before committing.
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
Real-time AI sales coaching and parallel dialer delivered as a lightweight Chrome extension that layers onto existing sales tools.
AI voice agents for practice roleplay and inbound qualificationAutomated voicemail drops and number-health monitoringCall analytics and performance scoring
Substrata is a free tier with paid upgrades (freemium); Trellus 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
Real-time, in-call AI coaching and adaptive guidance
Standout feature
Behavioral analysis of buyer attitudes, intent, and power dynamics
Parallel dialer with multiple simultaneous lines
Team usage
Email signal analysis for sentiment and engagement
Automated voicemail drops and number-health monitoring
Integrations
Deal momentum tracking across conversations
AI voice agents for practice roleplay and inbound qualification
Languages & capture
Coaching insights focused on social and emotional cues
Call analytics and performance scoring
Best-fit workflow
SoundWave real-time analysis of tone, pace, pauses, and interruptions
Chrome extension that layers onto Salesloft, Outreach, and HubSpot
Best for
Substrata
Choose Substrata if you need reading buyer intent and sentiment during negotiations — strengths include analyzes social and emotional subtext beyond plain transcription.
Trellus
Choose Trellus if you need coaching reps in real time during outbound calls — strengths include adds live coaching and dialing without replacing existing tools.
Pros & cons
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
Trellus
+ Adds live coaching and dialing without replacing existing tools
+ Lightweight browser-extension deployment
- Focused on outbound calling rather than full meeting capture
FAQ
Is Substrata or Trellus better for AI meeting notes?
It depends on your workflow. Substrata is strong for reading buyer intent and sentiment during negotiations, while Trellus is strong for coaching reps in real time during outbound calls. Both transcribe and summarize meetings.
How do Substrata and Trellus compare on price?
Substrata is a free tier with paid upgrades and Trellus 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 Substrata and Trellus?
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.