Captio AI
🦻 Accessibility + 💻 Productivity App

Belarusian live captions and productivity tool for traveling

For deaf and hard of hearing people.

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Captio AI app showing live captions

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Use Cases

Every situation covered

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

✈️Airports and boarding

Departures at Minsk National Airport (MSQ) are announced in Belarusian, Russian, and English. Captio AI captions all three languages so you catch gate numbers and boarding times without missing a departure.

🚂Train stations and public transport

Belarusian Railways (BChZD) trains announce stops in Belarusian and Russian between Minsk, Brest, and Hrodna. Captio AI captions the ticket window exchange and platform PA at Minsk-Passazhyrski station in real time.

🏨Hotels and check-in

A hotel receptionist in Minsk's city centre or in Brest explaining check-in details in Belarusian or Russian. Place Captio AI on the desk and follow the full conversation regardless of which language arrives.

🗺️Navigating and asking for help

Asking for directions near Minsk's Independence Square or navigating the Minsk Metro. Fast Belarusian or Russian from locals — Captio AI captions their reply so you find your way.

🛃Customs and immigration

Belarusian border control and customs officers at Minsk National Airport speak quickly in formal Belarusian or Russian. Captio AI captions every question so you respond accurately and confidently.

🎭Tours and activities

A guide at the Mir Castle, Nesvizh Palace (both UNESCO World Heritage sites), or the Białowieża Forest on the Polish border delivering Belarusian commentary on medieval and Soviet history. Captio AI captions in real time.

Performance

Most accurate and fastest models

Belarusian
92.9%

word accuracy

independent benchmark, 2025

< 200ms
you speak
captions

real-time captions

first word appears as you speak

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Captio AI in everyday use
Why Captio AI

Built for a world that announces everything by sound

Captions any spoken exchange in real time

Airport staff, hotel receptionists, taxi drivers, tour guides. Hold the phone toward whoever is speaking and read the captions — in any setting, in any country.

60+ languages — no language barrier

Live Translator captions and translates in real time. They speak their language — you read in yours. For every country, every language, no manual setup between interactions.

Works anywhere with a data connection

Wi-Fi or mobile data. A local SIM or roaming plan keeps Captio AI running in any country — airports, hotels, rural areas, and everywhere in between.

Handles travel environments

Noisy airports, busy stations, echoing hotel lobbies. Captio AI is built for real environments — not quiet controlled rooms. It captions through the ambient noise of travel.

Discreet in any public setting

Hold the phone or place it near the speaker. Captio AI runs quietly and draws no attention — useful in customs, immigration, and any formal travel interaction where discretion matters.

Private by default

Travel conversations — customs declarations, hotel bookings, personal exchanges — are never stored or shared. Audio is processed in real time and discarded immediately.

Belarusian

Why Belarusian is hard to understand

Akan'e — vowel reduction

  • Belarusian unstressed /o/ reduces to /a/ — words sound different from their written form
  • Belarusian has akan'e: unstressed /o/ systematically reduces to /a/ in natural speech. This means the spoken form of common Belarusian words differs from their written or citation form in a predictable but phonetically significant way. At Minsk National Airport or a hotel desk in Hrodna, a Belarusian speaker's akan'e means common words arrive with different vowel quality than a deaf traveler prepared for from standard orthographic forms — and the reduction is not visible on the speaker's lips.

Palatalization pairs

  • Soft and hard consonant pairs differ only in a secondary palatal articulation — invisible from the front
  • Belarusian has hard/soft consonant pairs across most of its consonant inventory. The soft variant involves a secondary palatal constriction — a rising of the tongue toward the palate — that produces no visible change in lip or jaw position. At a customs counter at Minsk National or a train station desk in Brest, a Belarusian agent's palatalization distinctions arrive in common vocabulary with no visual difference visible from face-to-face communication.

Belarusian-Russian bilingualism (Trasianka)

  • Minsk operates primarily in Russian — Belarusian and Russian mix in everyday speech
  • Belarus has two official languages: Belarusian and Russian. In Minsk and most urban centres, Russian is the dominant everyday language for many residents. At Minsk National Airport, train stations, and hotels, staff may speak Russian rather than Belarusian, or may use Trasianka — a mixed variety blending features of both. A deaf traveler who prepared for Belarusian encounters Russian or Trasianka from airport and hotel staff, with no visual cue that the phonological system has changed.

Belarusian-specific /ʂ/ lip rounding

  • Belarusian retroflex fricatives use more lip rounding than their Russian equivalents
  • Belarusian retroflex fricatives /ʂ/ and /ʐ/ involve greater lip rounding than the equivalent Russian consonants — one of the few places where the two closely related languages differ in a way that is potentially visible. However, in natural fast speech, this distinction compresses. At a Brest hotel desk or a Grodno street market, the subtle difference between Belarusian and Russian retroflex lip rounding is inconsistently visible, creating unreliable visual cues for a deaf traveler.

Fast Minsk speech reduction

  • Fast urban Minsk speech reduces function words to near-silence
  • In fast everyday Minsk speech — at the Minsk-Passazhyrski train station, the Minsk Metro, or a hotel lobby — function words reduce heavily. Prepositions and conjunctions compress toward single reduced syllables or disappear. A deaf traveler's preparation from standard Belarusian or even Russian citation forms does not predict the compressed, reduced forms that arrive in fast urban communication.

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The Challenge

Hearing loss and travel accessibility in Belarus

Belarus falls within the Eastern European region, where WHO data indicates hearing loss prevalence approximately 1.35 times higher than Western Europe. The GBD 2019 study estimated 20.3% of the global population live with hearing loss; applying Eastern European regional weights to Belarus's population of approximately 9.4 million suggests nearly 2 million Belarusians navigating daily life with some degree of hearing difficulty. Belarus does not publish comprehensive national hearing loss surveillance data as a distinct category, and access to audiological services and hearing aid provision has historically been constrained by the country's healthcare resource levels.

Belarus's travel infrastructure — including Minsk National Airport (the country's only international hub), Belarusian Railways' (BChZD) intercity network connecting Minsk to Brest, Hrodna, Vitebsk, and Mahilioŭ, and the Minsk Metro — communicates critical travel information through spoken Belarusian and Russian PA announcements without real-time captioning. Belarus's major tourist sites — Mir Castle and Nesvizh Palace (both UNESCO World Heritage sites), the Białowieża Primeval Forest (shared with Poland), and the Memorial Complex at Khatyn — are visited through verbally guided tours without captioning infrastructure. Visitors navigating the transit visa process through Minsk or crossing the Polish-Belarusian border face verbal-only interactions with officials.

Captio AI captions Belarusian in real time — whether a departure announcement at Minsk National Airport, a platform PA at Brest railway station, or a guide at Mir Castle — so a deaf traveler navigating Belarus follows every instruction and question without depending on audio infrastructure built without them in mind.

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Privacy

What you hear stays with you.

Gone the moment it ends

Captio AI processes your 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 doctor's appointment or a job interview never ends up in a training dataset. Not ours. Not anyone else's.

100% PRIVATE

Private by default

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Reviews

People love Captio AI

"Minsk airport announces in Belarusian, then Russian, then English. I pointed Captio AI at the speaker and the gate change appeared on screen in the first language it came in. I stopped waiting for the English version."

Aliaksandr K. 🇧🇾
aliaksandr.k***@gmail.com
Hard of hearing, Minsk — frequent traveler at MSQ

"BChZD train announcements between Brest and Minsk come in Belarusian and Russian. I had Captio AI running and both versions appeared on screen. I knew my stop and platform before the train slowed down."

Volha S. 🇧🇾
volha.s***@gmail.com
Deaf, Brest — domestic rail traveler

"The hotel in Hrodna switched between Belarusian and Russian depending on who was working the desk. Captio AI captioned both. Check-in, room details, local restaurant tips — all on screen without confusion."

Dzmitry P. 🇧🇾
dzmitry.p***@gmail.com
Severely deaf, Hrodna — tourist

"The guide at Mir Castle spoke fast Belarusian with Russian words throughout. Captio AI captioned the mix. I followed the whole history of the castle — the Radziwiłł family, the Napoleonic siege, the WWII damage and restoration."

Katsiaryna M. 🇧🇾
katsiaryna.m***@gmail.com
Hard of hearing, Minsk — tourist at Mir Castle

"Minsk airport announces in Belarusian, then Russian, then English. I pointed Captio AI at the speaker and the gate change appeared on screen in the first language it came in. I stopped waiting for the English version."

Aliaksandr K. 🇧🇾
aliaksandr.k***@gmail.com
Hard of hearing, Minsk — frequent traveler at MSQ

"BChZD train announcements between Brest and Minsk come in Belarusian and Russian. I had Captio AI running and both versions appeared on screen. I knew my stop and platform before the train slowed down."

Volha S. 🇧🇾
volha.s***@gmail.com
Deaf, Brest — domestic rail traveler

"The hotel in Hrodna switched between Belarusian and Russian depending on who was working the desk. Captio AI captioned both. Check-in, room details, local restaurant tips — all on screen without confusion."

Dzmitry P. 🇧🇾
dzmitry.p***@gmail.com
Severely deaf, Hrodna — tourist

"The guide at Mir Castle spoke fast Belarusian with Russian words throughout. Captio AI captioned the mix. I followed the whole history of the castle — the Radziwiłł family, the Napoleonic siege, the WWII damage and restoration."

Katsiaryna M. 🇧🇾
katsiaryna.m***@gmail.com
Hard of hearing, Minsk — tourist at Mir Castle

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FAQ

Frequently asked questions

Navigate confidently in Belarusian.

Captio AI is free to start

Download for free

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