Trellus and spf.io are both AI meeting assistants for recording, transcription, and summaries, compared here on pricing, features, and workflow fit. Trellus: Real-time AI sales coaching and parallel dialer delivered as a lightweight Chrome extension that layers onto existing sales tools. spf.io: AI captioning and translation platform for in-person, virtual, and hybrid events, supporting 100+ languages with broad streaming integrations. 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 Trellus when coaching reps in real time during outbound calls matters most, and spf.io when captioning and translating large in-person conferences across projectors and mobile devices matters most. Both record across Zoom, Google Meet, and Microsoft Teams; trial each on real meetings before committing.
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
Trellus is a free tier with paid upgrades (freemium); spf.io is a free tier with paid upgrades (freemium). Always confirm current pricing on each vendor's site before buying.
Real-time, in-call AI coaching and adaptive guidance
Automatic live captions and translation in 100+ languages, with translated audio in 70+
Standout feature
Parallel dialer with multiple simultaneous lines
Projector display of up to four languages plus mobile QR/URL attendee access
Team usage
Automated voicemail drops and number-health monitoring
Integrations with Zoom, Teams, Google Meet, YouTube, OBS, StreamYard, vMix, and Twitch
Integrations
AI voice agents for practice roleplay and inbound qualification
Supervised/edited captioning and bidirectional translation modes
Languages & capture
Call analytics and performance scoring
Vocabulary fine-tuning, custom speech recognition, and adapted translation models
Best-fit workflow
Chrome extension that layers onto Salesloft, Outreach, and HubSpot
Optional professional captioners, interpreters, and remote operators as add-ons
Best for
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.
spf.io
Choose spf.io if you need captioning and translating large in-person conferences across projectors and mobile devices — strengths include very broad language coverage for both captions and translated audio.
Pros & cons
Trellus
+ Adds live coaching and dialing without replacing existing tools
+ Lightweight browser-extension deployment
- Focused on outbound calling rather than full meeting capture
spf.io
+ Very broad language coverage for both captions and translated audio
+ Works across in-person, virtual, and hybrid events with many streaming integrations
- Add-on human services and operators add cost beyond the automated tooling
FAQ
Is Trellus or spf.io better for AI meeting notes?
It depends on your workflow. Trellus is strong for coaching reps in real time during outbound calls, while spf.io is strong for captioning and translating large in-person conferences across projectors and mobile devices. Both transcribe and summarize meetings.
How do Trellus and spf.io compare on price?
Trellus is a free tier with paid upgrades and spf.io 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 Trellus and spf.io?
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.