Live Events

Live Event Translation

Put on an event every attendee can follow. Whisperr broadcasts what’s said on stage as live translated captions to each person’s own phone — in 100+ languages at once, with no interpreters, booths, or receiver hardware.

100+
Languages
~0.2s
Average latency
Any crowd size
Scales to tens of thousands
No hardware
Phones people already have

How to translate a live event

From a panel of five to a hall of thousands — same three steps.

  1. 1

    Feed Whisperr the stage audio

    Run Whisperr on a laptop fed from the sound desk, or place a microphone near the stage, and turn on Broadcast Mode.

  2. 2

    Show the QR code

    Put the room link on the venue screens, tickets, or signage. Attendees open it in any browser — no app, no signup — and pick their language.

  3. 3

    Everyone follows along

    Each attendee reads live captions on their own phone or listens through their own earphones, in their own language.

An audience following a live event with translated captions on their phones 1An audience following a live event with translated captions on their phones 2

Built for organizers

One stage, every language

Panels, town halls, fan events, festivals, and openings — without an interpretation budget.

Scales with your crowd

One broadcast reaches tens of thousands of attendees, each in the language they chose.

QR on the screen, done

Attendees join by scanning a code. No receivers to rent, distribute, or collect.

Real-time

Captions arrive in about 0.2 seconds, keeping pace with whoever holds the microphone.

Every language at once

Each attendee picks from 100+ languages — adding one more never adds cost or staff.

Hybrid by default

Streaming the event? Remote viewers open the same link and follow in their language.

Meet-and-greets covered

Off stage, two-way mode translates real conversations — guests and hosts each speaking their own language.

Open your doors to every language

Make your next event one the whole audience can follow — free to try.

Start Translating Free

What users say

Top-Notch Speech Recognition and Flashcard-Style Translations for Fast Study

“Whisperr's speech recognition and translation quality are both top-notch, and better than similar tools I've tried so far. As a Japanese learner, I especially like how Whisperr displays each sentence and its translation almost like flashcards, with a text-to-speech button for each one. Whisperr has removed a huge barrier to interacting with foreign-language speakers in real time, and to consuming video content that doesn't already have a translation.”
Hua L.
Partner, small business
Read the full review on G2 →

Awesome

“This is very useful, extremely user-friendly, easy to use, and the recognition capability is very precise, with very fast speed. It should be the most accurate and fastest translation I've used so far.”
cozenjohn
Taiwan
Read reviews on App Store →

Easy to use

“Whisperr is easy to get started and no hassle at all. A great tool to learn languages and for travelling.”
Handong
United Kingdom
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Exceptional outcomes

“I attempted English to Hindi translation and achieved highly accurate results.”
Rkrish98
India
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Amazing

“Using it for Spanish to English and it’s amazing!”
Oregonate
United States
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Worth hundreds of thousands of yen

“The same performance as other conversation translation apps. Those charge by the minute, but this one is apparently a one-time purchase, so the value for money is outstanding. Compared with about five similar apps, this one is the best on both performance and price. I wonder whether it was made by a Japanese developer??”

Translated from Japanese

Poping!
Japan
Read reviews on App Store →

Live event translation FAQ

How do I provide live translation at an event?+
Run Whisperr on a laptop that receives the stage audio — a line out from the sound desk or a microphone near the speakers — and turn on Broadcast Mode. Show the room link or QR code on the venue screens; each attendee opens it in a browser and follows in their own language.
Do attendees need an app or a headset receiver?+
No. Attendees open the link in any mobile browser and pick their language — nothing to install, no account, no receiver hardware to rent or hand out. They read the captions or listen through their own earphones.
How many people can follow at once?+
A broadcast room scales to tens of thousands of simultaneous viewers, each in their chosen language, so the size of the venue never limits who can follow.
How many languages can run at the same time?+
Over 100, from one broadcast. Every attendee picks their own, so adding a language needs no extra interpreter, channel, or hardware.
Does it work for streamed or hybrid events?+
Yes. Share the same room link with your online audience — remote viewers follow the event in their language from anywhere.
What about conversations off the stage?+
Switch to two-way mode for meet-and-greets and Q&A lines: Whisperr auto-detects both languages and translates both sides live, on screen or with spoken output.
How does this compare with hiring interpreters?+
Simultaneous interpreters remain the gold standard for high-stakes settings, but hiring a booth per language rarely scales past two or three. Whisperr covers every language in the venue at once, for events where that budget or booth space doesn’t exist.
How much does event translation cost?+
You can start for free. Unlimited real-time use is available on a low flat annual plan, with no per-minute metering and no per-language caps, so the cost does not grow with your audience or your language count.

Ready for showtime?

Break the language barrier for your whole audience.

Get Started Free