You have a speaker and an audience who do not share a language.

AI translator for live speech

An AI translator that works while your speaker is still talking.

InterScribe listens to the speaker, translates each line and shows it as captions or speaks it in an AI voice on each guest's phone. Guests scan a QR code. No app, no receivers.

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Price in 1 minute · Nothing charged during the trial · Demo needs no sign-up

  • AI voice
  • Captions in 100+ languages
  • Your interpreters, where you have them
A speaker on a lit stage beside a huge screen, in front of a large audience

Speaker, in English

“Welcome, everyone. Let's begin.”

Hear a sample

Hear it translate while the speaker talks.

A sample: an English talk, translated into Portuguese as it is spoken. Play the AI voice, and read the captions that go with it.

AI voice is a premium option. Captions in 100+ languages are in every plan, and any phone can read them aloud in its own device voice.

We voice 83 languages today.

Sample · an English talk, heard in Portuguese

English speaker, Portuguese AI voice

AI voice · Português

0:000:35

Captions, same momentPT

Bom dia a todos. Obrigada por se juntarem a nós hoje na Cúpula de Inovação em IA.

Good morning, everyone. Thank you for joining us today at the AI Innovation Summit.

More samples in the demo

Picture this

A town hall, three languages, one speaker.

For example

  1. 7:00

    The council clerk opens a town hall in English. Neighbours in the hall speak Spanish, Portuguese and Korean.

  2. 7:02

    Each of them scans the QR code on the screen and picks a language. Nobody installs an app.

  3. 7:03

    Some read the captions. Others put in earbuds, tap Listen and choose AI voice. The translation arrives while the clerk is still speaking.

  4. 7:40

    For the Korean speakers the clerk wants a person, so her own interpreter works from the InterScribe booth. Guests hear that voice instead.

A smiling woman with earbuds in, looking at her phonePortuguês · AI voiceearbuds in
Hands holding up a phone at a glowing eventListen · AI voice

For the listener

From reading to listening in three taps.

The same QR code serves the room and anyone watching online. Guests switch between reading and listening whenever they like.

  1. Step 1

    Scan the QR code

    On the screen, a poster or the seat card. The guest page opens in the browser. No app, no account.

  2. Step 2

    Pick their language

    Each language is listed in its own name, tagged AI voice, Interpreter or Captions, so they know what they will hear.

  3. Step 3

    Read, or tap Listen for AI voice

    Captions appear as the speaker talks. Where an AI voice is offered, they tap Listen and choose it, and tap Stop to go back to reading.

For the organiser

You decide which languages speak, and when the voice stops.

Everything runs from the operator console your sound desk already uses for captions.

The real InterScribe operator console before going live: source, captions area, channels with Add a voice, Go live
  1. Add a voice per language
  2. Go live: captions and voices start
  3. Who is listening
The real operator console, before going live.

Languages, one by one

Captions run in every language on their own. Add a voice only where people need to hear one.

One button to start

Go live, or let standby start it at the session's time after a sound check.

See who is listening

A count per language, so you know which voices are in use.

Stop the voice for a song or a video

Stop voice holds until you press Resume. Captions keep running underneath.

People where it matters

Interpreters for the languages you staff. AI voice for the rest.

Your own interpreters work from the InterScribe booth in a browser, in the venue's back room or at home. Their voice goes to every phone on their language. Nobody else is left out.

  • 한국어Interpreter · from home
  • EspañolInterpreter · back room
  • PortuguêsAI voice
  • Every other languageCaptions

Example. Languages are illustrative.

How interpreters work with InterScribe
The real InterScribe interpreter booth: Which session are you interpreting? with Session, Language and Sound steps
  1. Session, language, sound
  2. Network check first
The real booth: an interpreter picks their session, then their language and sound.

Good to know

Live speech today, recorded video next.

  • Live, while they speak

    Keynotes, services, lectures and town halls, in the room and online through the same link.

  • Afterwards, the words in every language

    Download the transcript in each language, an SRT file for your recording and an AI summary.

  • Recorded videos: being built

    Today it translates a talk while it is given, in the room and online. It cannot yet translate a video you upload or link. Translating recorded videos is being built, starting with YouTube.

Questions people ask us

Something else? Ask us about your room and your languages.

Talk to a person
What is an AI translator?

Software that turns what someone says into another language without a human translator in the loop. InterScribe does it live: it writes the speaker's words, translates each line, and delivers it to every guest's phone as captions or an AI voice.

How is an AI translator different from an interpreter?

An AI translator is software: it writes the speaker's words, translates each line and delivers it as captions or an AI voice. An interpreter is a person. With InterScribe you can use both: your own interpreters for the languages you staff, and AI for the rest.

How accurate is AI translation, and where does it miss?

Often good, never perfect. Names, places, quotations and jokes are the usual misses. Add them to a vocabulary before the day, test with your real speaker, and keep a person where a mistake would cost you.

Can it translate a video I upload?

Not yet. InterScribe translates live speech, in the room and online. Translating recorded videos is being built, launching later in 2026.

Do guests hear it or read it?

Either. Captions are in 100+ languages on every plan, and every guest can read them. AI voice is a premium option in a set of languages, and guests choose Listen when they want it.

Which languages have an AI voice?

AI voice is available in 83 languages today, listed with a sample on the languages page. Captions are available in 100+ languages on every plan, so a language without a voice still gets read along.

Do guests need headsets or an app?

No app and no receivers. Guests open the QR code in their browser and use the earbuds they already have, so the room only hears the speaker.

All questions in the docs FAQ →

Translate your next talk while it is given.

Hear a sample first. Then price your rooms, hours and voices.

Start freeTry the demo

Price in 1 minute · Nothing charged during the trial · Demo needs no sign-up

Photos: Tsuyoshi Kozu and Vitaly Gariev on Unsplash