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Live AI Interpretation & Multilingual Captions

Live translated captions help attendees follow presentations in a familiar language.

Create your event freeExplore caption screens

Speak, and it's a caption within a second.

Speaker mic

Korean speech

Speech recognition

Live transcription

Translation + terms

Glossary applied

Caption delivery

LED · attendee phones

Average latency under a second. The operator can fix any line instantly, even mid-talk.

1–2s
Average caption delay
30
Output languages
Bidirectional
KO→foreign · foreign→KO
No install
Attendees join by QR

Captions for the stage and every attendee

Explore the stage and attendee screens. Captions play sample content

barotune
Connecting…

Captions will appear shortly…

Translated by barotune
Sample Conference
Connecting…0

Caption language

When the talk begins captions will appear here.

Choose your preferred language while you wait.

Translated bybarotune

Why latency matters

Choose the languages needed for your event and view captions on phones or venue screens. Rehearse with the actual audio and displays before the event.

Curious how rollout works? See the adoption guide for the full picture, from prep to live.

Live captions, frequently asked

Captions appear during the presentation. Timing can vary with audio quality, speaking style and network conditions; rehearse your setup before the event.

Yes. The operator taps the awkward line, and the fix takes effect from the next caption on. The speaker never notices and just keeps going.

It reconnects automatically and tries to recover anything spoken while it was down. We recommend a wired connection, but it runs fine on LTE too.

They scan a QR code, open the web page, pick a language, and live captions appear on their own phone. No app and no login required.
Stage and caption screens at the CMAAO General Assembly in Seoul

FROM A REAL EVENT

Live captions at an international medical assembly

At the CMAAO Seoul meeting, event terminology and proper names were prepared for English and Korean live captions. See the event photographs and the published account

Read the CMAAO Seoul case study

Prepare your next event with barotune

Create an event and explore its caption languages and screens

Create your event free