Stenomatic and spf.io are both AI meeting assistants for recording, transcription, and summaries, compared here on pricing, features, and workflow fit. Stenomatic: AI live translation and captioning platform that delivers real-time interpretation and translated captions for conferences, meetings, and webinars. 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 Stenomatic when adding live translated captions to an international conference or summit 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.
Stenomatic 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 voice-to-voice interpretation for live events
Automatic live captions and translation in 100+ languages, with translated audio in 70+
Standout feature
Translated live captions and on-screen transcription
Projector display of up to four languages plus mobile QR/URL attendee access
Team usage
Support for a very large set of languages and multi-directional conversations
Integrations with Zoom, Teams, Google Meet, YouTube, OBS, StreamYard, vMix, and Twitch
Integrations
No-download attendee access via a branded web link
Supervised/edited captioning and bidirectional translation modes
Languages & capture
Custom terminology input for specialized vocabulary
Vocabulary fine-tuning, custom speech recognition, and adapted translation models
Best-fit workflow
API, embeddable widget, and InEvent integration
Optional professional captioners, interpreters, and remote operators as add-ons
Best for
Stenomatic
Choose Stenomatic if you need adding live translated captions to an international conference or summit — strengths include attendees need no app install, just a web link.
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
Stenomatic
+ Attendees need no app install, just a web link
+ Handles a broad range of languages and multi-directional sessions
- Geared toward live events and interpretation rather than asynchronous note-taking
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 Stenomatic or spf.io better for AI meeting notes?
It depends on your workflow. Stenomatic is strong for adding live translated captions to an international conference or summit, 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 Stenomatic and spf.io compare on price?
Stenomatic 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 Stenomatic and spf.io?
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.