Sonnet AI and Trellus are both AI meeting assistants for recording, transcription, and summaries, compared here on pricing, features, and workflow fit. Sonnet AI: Bot-free AI meeting assistant that records device audio, transcribes, and generates structured notes and action items across major conferencing apps. 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 Sonnet AI when sales reps capturing call notes and follow-ups without a bot in the room 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.
Bot-free AI meeting assistant that records device audio, transcribes, and generates structured notes and action items across major conferencing apps.
Action item extraction with assignees and deadlinesAutomatic transcription with AI-generated structured notesBot-free recording that captures device audio without joining the call as a participant
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
Sonnet AI 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.
Bot-free recording that captures device audio without joining the call as a participant
Real-time, in-call AI coaching and adaptive guidance
Standout feature
Automatic transcription with AI-generated structured notes
Parallel dialer with multiple simultaneous lines
Team usage
Action item extraction with assignees and deadlines
Automated voicemail drops and number-health monitoring
Integrations
Template gallery for sales, recruiting, legal, medical and other meeting types
AI voice agents for practice roleplay and inbound qualification
Languages & capture
Searchable database of past conversations
Call analytics and performance scoring
Best-fit workflow
Works across Zoom, Google Meet, Microsoft Teams, Slack and Discord
Chrome extension that layers onto Salesloft, Outreach, and HubSpot
Best for
Sonnet AI
Choose Sonnet AI if you need sales reps capturing call notes and follow-ups without a bot in the room — strengths include no visible bot joins the meeting, which can feel less intrusive to participants.
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
Sonnet AI
+ No visible bot joins the meeting, which can feel less intrusive to participants
+ Works across many platforms without separate integrations
- Device-audio capture depends on the user's own machine being present and active
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 Sonnet AI or Trellus better for AI meeting notes?
It depends on your workflow. Sonnet AI is strong for sales reps capturing call notes and follow-ups without a bot in the room, while Trellus is strong for coaching reps in real time during outbound calls. Both transcribe and summarize meetings.
How do Sonnet AI and Trellus compare on price?
Sonnet AI 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 Sonnet AI and Trellus?
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.