Create the talk and project the QR
In under a minute your talk is ready, with a QR code to project on the big screen.

AI simultaneous translation in the speaker's voice. No app, no booth, no interpreter.

In under a minute your talk is ready, with a QR code to project on the big screen.
Each person points their phone camera, chooses Portuguese, Spanish or English and puts on earphones.
Translation arrives with a 1 to 3 second delay, in your voice, with live captions.
The same passage in Portuguese, Spanish and English — and the dashboard in action.
Bring Portuguese (Brazil), Spanish and English into the same service. The speaker uses one language, and attendees choose from the other audience languages enabled for that talk.
Create a talk, select the speaker and audience languages, and share or project its QR code. The speaker opens the private broadcast link with a microphone connected to their computer or phone.
Attendees scan the QR code, choose an available language and listen with earphones or follow live captions in their browser. No audience app is required.
Use the pricing calculator with the service duration, audience languages and expected listeners. Before the service, test the microphone, internet connection and listener experience with your team.
An internet connection is required. Translation is generated by AI and may contain errors, including names or specialized terms. Check important passages; do not assume perfect accuracy.
View plans and estimate your serviceTurn your audience into contacts.
US$ 29/moKnow what they thought, in every language.
US$ 19/moMind map, infographic, e-book and posts generated from your talk.
US$ 49/mo15 materiais/mês+2,000 listeners per talk.
US$ 99/mo+2.000 ouvintesPick the plan for your moment. Cancel anytime.
Plan minutes are valid for the month and don't roll over · Extra credits are valid for 60 days · Cancel anytime · Prices in US$
7 days free (up to 20 min) · card required · cancel anytime
The Events plan covers your event.
SubscribeA stable Wi-Fi or 4G connection is enough. The audio is lightweight and optimized for events.
No. Just scan the QR code: translation opens in the phone's browser, no app.
Yes. Any microphone connected to the speaker's computer or phone works — lavalier, headset or the room mic.
The talk continues for a few margin minutes and the usage is discounted on the next recharge. With auto-recharge, it never even happens.
1 to 3 seconds — virtually real time.
From 100 to 2,000 listeners per talk, depending on the plan. Need more? The Expanded audience add-on covers it.
Yes. Payments are processed by Stripe — LingoStream never sees or stores card details.
Yes, on the Events plan the audience page can run on your domain.
It's AI: very good and always improving, but it can miss proper names and highly specific terms. That's what the final summary helps review.
