HeyMarvin and Trellus are both AI meeting assistants for recording, transcription, and summaries, compared here on pricing, features, and workflow fit. HeyMarvin: AI research assistant that records and transcribes user-research interviews and builds a searchable insights repository. 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, so the right pick depends on team size, budget, and which meeting workflows you automate.
For ai-meeting-assistants workflows, shortlist HeyMarvin when ux researchers transcribing and tagging user-interview calls 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 research assistant that records and transcribes user-research interviews and builds a searchable insights repository.
AI thematic analysis that clusters feedback into themes and patternsAsk AI querying across research data with citations to source clipsRecords and automatically transcribes user-research interview calls
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
HeyMarvin 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.
Records and automatically transcribes user-research interview calls
Real-time, in-call AI coaching and adaptive guidance
Standout feature
Time-stamped notes and collaborative live note-taking during sessions
Parallel dialer with multiple simultaneous lines
Team usage
AI thematic analysis that clusters feedback into themes and patterns
Automated voicemail drops and number-health monitoring
Integrations
Ask AI querying across research data with citations to source clips
AI voice agents for practice roleplay and inbound qualification
Languages & capture
Searchable centralized research repository combining many data sources
Call analytics and performance scoring
Best-fit workflow
Video clips, highlight reels, and insight reports for sharing findings
Chrome extension that layers onto Salesloft, Outreach, and HubSpot
Best for
HeyMarvin
Choose HeyMarvin if you need ux researchers transcribing and tagging user-interview calls — strengths include tailored to user-research interviews rather than generic meeting notes.
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
HeyMarvin
+ Tailored to user-research interviews rather than generic meeting notes
+ Combines capture, AI analysis, and a repository in one workflow
- Oriented to research teams, so less relevant for everyday internal meetings
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 HeyMarvin or Trellus better for AI meeting notes?
It depends on your workflow. HeyMarvin is strong for ux researchers transcribing and tagging user-interview calls, while Trellus is strong for coaching reps in real time during outbound calls. Both transcribe and summarize meetings.
How do HeyMarvin and Trellus compare on price?
HeyMarvin 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 HeyMarvin and Trellus?
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.