Captio AI
🦻 Accessibility + 💻 Productivity App

Czech live captions and productivity tool for deaf and HoH people.

Follow any Czech conversation, meeting or lecture. Supports Standard Czech and regional varieties across Bohemia and Moravia.

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Captio AI app showing live captions in Czech
Use Cases

Works in every situation

Designed for the real moments that matter — not just quiet controlled environments.

💬Everyday Conversations

Most Czech conversations happen fast, at normal pace, without warning. Captio AI captions every word as it's spoken, so you can follow without asking anyone to repeat themselves.

🤟Communicating with Deaf & HoH

Hearing people often don't know how to adapt when talking with deaf or hard of hearing Czech speakers. Captio AI turns their speech into real-time captions, so the conversation can happen naturally on both sides.

💼Meetings

In Czech meetings, decisions happen fast and people talk over each other. Captio AI captions every speaker as they talk, so you never miss a decision or a question directed at you.

🎓Lectures

Czech lecturers speak quickly, cover complex material, and rarely repeat themselves. Captio AI gives you a live transcript of everything said, so you can follow the content instead of straining to hear it.

🏥Doctor Appointments

Doctors speak quickly in Czech and use clinical language that's easy to mishear. Captio AI shows you everything they say in real time, so you can follow your diagnosis and ask the right questions.

🤝Job Interviews

Missing a question in a Czech interview means answering wrong or asking for a repeat. Captio AI shows you every word the interviewer says, so you can focus entirely on your answer.

📱Phone & Video Calls

Czech phone and video calls are harder to follow than in-person conversations. No lip reading, often poor audio quality. Captio AI captions whoever is speaking in real time, so you do not need to ask for repeats.

👥Group Settings

In Czech group conversations, multiple people talk at once and the thread moves fast. Captio AI keeps up with whoever is speaking, so you can follow without losing where the conversation is going.

🍽️Restaurants & Cafes

Background noise in Czech-speaking restaurants and cafes makes speech hard to follow. Captio AI focuses on whoever is speaking to you, so you can have a real conversation through the noise.

✈️Traveling

In Czech-speaking cities, airports, and hotels there is no margin for mishearing. Captio AI captions speech in real time, so you can navigate confidently wherever you go.

🎤Conferences & Events

At Czech conferences, speakers are far away, acoustics are unpredictable, and you cannot ask for a repeat. Captio AI gives you a live transcript of every speaker, so you can follow the full event from any seat.

📺TV & Media

Built-in subtitles on Czech TV, films, and videos are often wrong, delayed, or missing. Captio AI captions whatever is playing in real time, so you are not dependent on what the content provides.

Download for free

Download on theApp Store
Dialect & Accent Support

Czech dialect & accent support

Supports Standard Czech and regional varieties across Bohemia and Moravia.

Středočeská dialect

Central Bohemian — spoken in Prague and the surrounding region. The basis for Spisovná čeština (Standard Czech) used in media, education, and official communication. Captio AI handles Středočeská dialect with full accuracy.

Obecná čeština dialect

Common Czech — the informal spoken vernacular used across Bohemia. Differs from the written standard in vowel shifts (notably the ý→ej and é→í changes) and some grammar. Most Czechs speak Obecná čeština in everyday conversation rather than the formal standard. Captio AI handles it accurately.

Hanácká dialect

Central Moravian — spoken in the Haná region around Olomouc, Prostějov, and Přerov. One of the most distinctive Moravian dialect groups, with a characteristic vowel lengthening and intonation. Captio AI handles Hanácká dialect accurately.

Moravskoslovenská dialect

Eastern Moravian — spoken in Zlín, Uherské Hradiště, and Hodonín near the Slovak border. The most easterly Czech dialect, with features closely related to Slovak. Sometimes called Moravian Slovak. Captio AI handles Moravskoslovenská dialect accurately.

Lašská dialect

Silesian Czech (Lach dialect) — spoken in the Ostrava area and Czech Silesia near the Polish border. Has strong Polish phonological influence. Captio AI handles Standard Czech most reliably; very heavy Lašská features may occasionally reduce accuracy.

Download for free

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Privacy

What you hear stays with you.

Gone the moment it ends

Captio AI processes your Czech audio in real time and discards it immediately. Nothing is recorded. Nothing is kept.

Not a product

Your conversations are not something Captio AI sells, shares, or monetizes — to anyone, for any reason.

Not used to train anything

What you say in a Czech doctor's appointment or job interview never ends up in a training dataset. Not ours. Not anyone else's.

100% PRIVATE
Accessibility

Hearing accessibility for Czech speakers

Český znakový jazyk (ČZJ)

Czech Sign Language (Český znakový jazyk, ČZJ) was legally recognized in 1998, one of the earliest sign language recognition laws in Europe. Around 10,000 people in the Czech Republic use ČZJ. Deaf people have the legal right to 24-hour free sign language interpreting. ČZJ belongs to the French sign language family and shares partial intelligibility with French Sign Language.

Czech public television is legally required to provide sign language interpretation for at least 2% of its programming and subtitles for 70% of broadcasts. In practice, government websites and online public services frequently still lack subtitles and sign language interpretation despite these legal requirements.

For hard of hearing Czech speakers, medical consultations are the most common situation where Captio AI is used. Czech moves quickly in formal settings and uses specific clinical vocabulary. Captio AI provides a way to follow spoken Czech in real time when formal interpreter services are not immediately available.

Download for free

Download on theApp Store
Reviews

People love Captio AI

"My team in Prague speaks fast Czech. I put Captio AI on the table and read everything as it happens."

Markéta 🇨🇿
marketa.k***@gmail.com
Hard of hearing, Prague

"ČZJ is my language but not everyone signs. Captio AI gives me a way to follow spoken Czech in meetings and at appointments."

Tomáš 🇨🇿
tomas.n***@gmail.com
Deaf, Brno

"My hearing started declining three years ago. I use Captio AI in Prague for work meetings and GP appointments."

Lucie 🇨🇿
lucie.v***@gmail.com
Progressive hearing loss, Prague

"Doctor appointments in Czech move fast. Captio AI shows me everything the doctor says in real time."

Pavel 🇨🇿
pavel.h***@gmail.com
Hard of hearing, Ostrava

"Captio AI is accurate enough for Czech that I use it in any situation where I need to follow speech."

Jana 🇨🇿
jana.b***@gmail.com
Hard of hearing since childhood, Prague

"I use Captio AI at work in Plzeň. Meetings move fast and Captio AI captions every speaker."

Ondřej 🇨🇿
ondrej.s***@gmail.com
Deaf, Plzeň

"My team in Prague speaks fast Czech. I put Captio AI on the table and read everything as it happens."

Markéta 🇨🇿
marketa.k***@gmail.com
Hard of hearing, Prague

"ČZJ is my language but not everyone signs. Captio AI gives me a way to follow spoken Czech in meetings and at appointments."

Tomáš 🇨🇿
tomas.n***@gmail.com
Deaf, Brno

"My hearing started declining three years ago. I use Captio AI in Prague for work meetings and GP appointments."

Lucie 🇨🇿
lucie.v***@gmail.com
Progressive hearing loss, Prague

"Doctor appointments in Czech move fast. Captio AI shows me everything the doctor says in real time."

Pavel 🇨🇿
pavel.h***@gmail.com
Hard of hearing, Ostrava

"Captio AI is accurate enough for Czech that I use it in any situation where I need to follow speech."

Jana 🇨🇿
jana.b***@gmail.com
Hard of hearing since childhood, Prague

"I use Captio AI at work in Plzeň. Meetings move fast and Captio AI captions every speaker."

Ondřej 🇨🇿
ondrej.s***@gmail.com
Deaf, Plzeň

Download for free

Download on theApp Store
FAQ

Frequently asked questions

Start captioning in Czech

Captio AI is free to start

Download for free

Download on theApp Store