Sembly AI and spf.io are both AI meeting assistants for recording, transcription, and summaries, compared here on pricing, features, and workflow fit. Sembly AI: AI meeting assistant that transcribes in 40+ languages, generates notes and action items, and automates workflows across Zoom, Google Meet, Teams, and Webex. 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 Sembly AI when team ai notes with task automation 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.
AI meeting assistant that transcribes in 40+ languages, generates notes and action items, and automates workflows across Zoom, Google Meet, Teams, and Webex.
40+ language transcriptionAutomated action itemsSemblian AI chat
Sembly AI is from $10/mo (paid); spf.io is a free tier with paid upgrades (freemium). Always confirm current pricing on each vendor's site before buying.
Automatic live captions and translation in 100+ languages, with translated audio in 70+
Standout feature
Automated action items
Projector display of up to four languages plus mobile QR/URL attendee access
Team usage
Semblian AI chat
Integrations with Zoom, Teams, Google Meet, YouTube, OBS, StreamYard, vMix, and Twitch
Integrations
Workflow automations
Supervised/edited captioning and bidirectional translation modes
Languages & capture
40+ language transcription
Vocabulary fine-tuning, custom speech recognition, and adapted translation models
Best-fit workflow
Automated action items
Optional professional captioners, interpreters, and remote operators as add-ons
Best for
Sembly AI
Choose Sembly AI if you need team ai notes with task automation — strengths include transcription and ai notes in 40+ languages.
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
Sembly AI
+ Transcription and AI notes in 40+ languages
+ Automated task and action-item detection
- No permanent free plan — only a time-limited Basic trial (since March 2026)
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 Sembly AI or spf.io better for AI meeting notes?
It depends on your workflow. Sembly AI is strong for team ai notes with task automation, 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 Sembly AI and spf.io compare on price?
Sembly AI is from $10/mo 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 Sembly AI and spf.io?
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.