Sonnet AI and spf.io 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. 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.
How Hosiqo compares and tests toolsFinal recommendation
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 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.
Bot-free AI meeting assistant that records device audio, transcribes, and generates structured notes and action items across major conferencing apps.
AI captioning and translation platform for in-person, virtual, and hybrid events, supporting 100+ languages with broad streaming integrations.
Sonnet AI 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.
| Feature | Sonnet AI | spf.io |
|---|---|---|
| Core capability | Bot-free recording that captures device audio without joining the call as a participant | Automatic live captions and translation in 100+ languages, with translated audio in 70+ |
| Standout feature | Automatic transcription with AI-generated structured notes | Projector display of up to four languages plus mobile QR/URL attendee access |
| Team usage | Action item extraction with assignees and deadlines | Integrations with Zoom, Teams, Google Meet, YouTube, OBS, StreamYard, vMix, and Twitch |
| Integrations | Template gallery for sales, recruiting, legal, medical and other meeting types | Supervised/edited captioning and bidirectional translation modes |
| Languages & capture | Searchable database of past conversations | Vocabulary fine-tuning, custom speech recognition, and adapted translation models |
| Best-fit workflow | Works across Zoom, Google Meet, Microsoft Teams, Slack and Discord | Optional professional captioners, interpreters, and remote operators as add-ons |
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.
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.
Sonnet AI
spf.io
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 spf.io is strong for captioning and translating large in-person conferences across projectors and mobile devices. Both transcribe and summarize meetings.
Sonnet AI 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.
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.