
barotune
Real-time AI interpretation for events: live captions in 30 languages on stage and phones.

About barotune
barotune: Real-time AI interpretation for events and webinars
barotune turns what speakers say on stage into live translated captions in 30 languages, shown on the venue screen and on attendees' phones at the same time. Organizers upload their slides beforehand so technical terms, organization names and speaker names are prepared, then run interpretation from a browser with no booths, receivers or app installs.
Key Features
- Live multilingual captions: One talk is captioned in up to 30 languages in real time, from a laptop running Chrome and a microphone or sound-console feed.
- Terminology from your slides: Upload PDF, PPTX, HWP, HWPX or TXT files or an Excel term list, and barotune extracts the key terms and applies them to the interpretation.
- Session schedule: Set the spoken language, caption languages and glossary for each session, with shared and session terms applied by timetable.
- Two-step accuracy checks: Names, organizations, amounts and years are checked against the original speech, and operators can fix captions and add terms live from the control room.
- QR entry on any phone: Attendees scan a QR code and pick their language, with no app to install and no sign-up.
- Listen by voice: Attendees can have their device read the captions aloud.
- Broadcast overlays: A caption strip can sit over slides or a broadcast, with OBS and vMix support, and it works for Zoom, Google Meet, Teams and YouTube streams.
- Audience engagement: Q&A, polls and quizzes run alongside the captions.
- Event reports: Session summaries and caption downloads after the event, with an optional premium report on engagement and interpretation quality.
Use Cases
- International conferences: Running many sessions and languages at once, each room with its own console, QR code and screen.
- Medical and academic meetings: Carrying technical terms and abbreviations over accurately using glossaries built from presentation materials.
- Blockchain and Web3 events: Registering token and project names in advance so they translate consistently.
- Online events and live broadcasts: Adding multilingual captions to webinars and streams.
Pricing
The first 10 minutes of rehearsal are free. Hourly costs $220 per hour prepaid for up to 50 concurrent attendees. Bundles include Lite at $1,100 (6 hours, up to 100 attendees), Standard at $1,800 (6 hours, up to 500 attendees, terminology from presentation materials) and Professional at $2,900 (one event, unlimited hours and attendees). Enterprise is quoted per project with white-label and organization-specific terminology. Purchased hours are valid for 6 months.
Getting Started
- Website: barotune.com
- Guide: barotune.com/en/guide
- Pricing: barotune.com/en/pricing
barotune gives event organizers browser-based live interpretation with event-specific terminology, delivering captions to stage screens, phones and broadcasts in 30 languages.

David Jiho Kim
CEO, TokenPost