Captio AI
🦻 Accessibility + 💻 Productivity App

Finnish live captions and productivity tool for traveling

For deaf and hard of hearing people.

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Captio AI app showing live captions

Download for free

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Use Cases

Every situation covered

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

✈️Airports and boarding

Gate changes and boarding calls at Helsinki-Vantaa Airport (HEL) or Tampere-Pirkkala come in Finnish, Swedish, and English. Captio AI captions all three languages so you catch gate numbers and boarding times.

🚂Train stations and public transport

VR (Finnish Railways) trains announce stops in Finnish and Swedish. At Helsinki Central, Tampere, or Turku, Captio AI captions the ticket window exchange and platform PA in real time.

🏨Hotels and check-in

A hotel receptionist in Helsinki's Kallio district or in Rovaniemi explaining check-in details and local tips in Finnish. Place Captio AI on the desk and follow the full conversation without asking for anything repeated.

🗺️Navigating and asking for help

Asking for directions near Helsinki's Senate Square or navigating the HSL Metro. Fast Finnish from locals and service staff — Captio AI captions their reply so you find your way.

🛃Customs and immigration

Finnish border control and customs at Helsinki-Vantaa speak quickly in formal Finnish and English. Captio AI captions every question so you respond accurately and confidently.

🎭Tours and activities

A guide at Suomenlinna sea fortress, the Finnish National Museum in Helsinki, or Santa Claus Village in Rovaniemi delivering Finnish commentary on Nordic and Sámi culture. Captio AI captions in real time.

Performance

Most accurate and fastest models

Finnish
89.4%

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.

Finnish

Why Finnish is hard to understand

Long vs short vowels and consonants

  • Finnish distinguishes single and double vowels and consonants by duration — invisible on the lips
  • Finnish has a phonemic contrast between short and long (doubled) vowels AND between single and geminate (doubled) consonants. 'tulli' (customs) vs 'tuli' (fire) differ only in consonant duration; 'muuta' (other) vs 'muta' (mud) differ only in vowel duration. These duration distinctions are the only difference between many word pairs — no change in articulation position, lip shape, or jaw position accompanies them. At Helsinki-Vantaa customs or a Tampere hotel desk, these distinctions permeate common travel vocabulary.

Vowel harmony front/back pairs

  • Front and back vowel pairs look nearly identical on the lips in suffix chains
  • Finnish vowel harmony means suffixes harmonize with the stem: back vowels (a, o, u) take back suffix forms, front vowels (ä, ö, y) take front suffix forms. The front/back pairs differ in tongue backness — /a/ vs /ä/, /o/ vs /ö/, /u/ vs /y/ — producing only subtle differences in lip rounding. In natural conversation at a VR train ticket window or a Helsinki hotel, the harmonic vowel alternations that carry grammatical meaning produce near-identical lip shapes across the front/back boundary.

16 vowel phonemes

  • Finnish's 8 vowels × short/long create 16 phonemes — many near-homophones invisible on the lips
  • Finnish has 8 vowel qualities, each in short and long form. The resulting 16 vowel phonemes create a large set of words that differ only in a subtle vowel quality or duration distinction that produces minimal visible lip difference. At Helsinki airport or the VR counter at Tampere, a Finnish agent's speech involves constant vowel distinctions — many phonemically critical, most visually inaccessible to a lip-reader.

Savo Finnish dialect

  • Eastern Finnish (Savo) diphthongizes long vowels — different vowel shapes from standard Finnish
  • Savo Finnish — spoken in eastern Finland including Kuopio, Joensuu, and Mikkeli — diphthongizes the long vowels of standard Finnish: standard /aa/ becomes /oa/ or /ua/ in Savo. A deaf traveler calibrated to standard Helsinki Finnish arrives at Kuopio airport or a Savo hotel and finds systematically different vowel shapes on the speaker's lips at every counter.

Finnish-Swedish code-switching in Helsinki

  • Finnish coastal speakers switch between Finnish and Sweden-Finnish mid-sentence
  • Helsinki and the southern coastal areas of Finland have a substantial Swedish-speaking Finnish minority (Finland-Swedish). In the capital, staff at Stockmann, Helsinki Airport, and coastal ferry terminals sometimes switch between Finnish and Sweden-Finnish mid-sentence. A deaf traveler reading Finnish lip-shapes encounters Sweden-Finnish phonology — a different vowel system and prosody — without visual transition.

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The Challenge

Hearing loss and travel accessibility in Finland

Finland has a notable hearing loss burden across multiple populations. Among Sámi adults aged 49–77 in northern Finland, a study found bilateral hearing impairment in 42.9% of men and 29.4% of women, with some degree of hearing impairment in one or both ears in 61.8% of men and 42.2% of women — substantially higher than the general Finnish population. Childhood hearing impairment in southern Finland was documented at a prevalence of 1.1 per 1,000 births (range 0.3–1.9) — consistent with European averages. Across the European context, EuroTrak data places Finland within the broader pattern where 36% of people with self-reported hearing loss across 30 countries use hearing aids, leaving the majority without amplification.

Finland's travel infrastructure — including Helsinki-Vantaa Airport (handling over 20 million passengers per year, the main Nordic gateway to East Asia), VR's intercity rail network, and the HSL Helsinki Metro — communicates critical travel information through spoken Finnish and Swedish PA announcements. Real-time captioning is not a standard feature of Finnish travel infrastructure. Finland's tourist attractions — Suomenlinna sea fortress (a UNESCO World Heritage site), the Savonlinna Opera Festival in Saimaa, Santa Claus Village in Rovaniemi, and Lapland wilderness safaris — are primarily accessed through verbally guided tours without captioning infrastructure. For deaf travelers, Finland's famous design of public space is accessible in many ways — but audio-dependent travel information remains a gap.

Captio AI captions Finnish in real time — whether a VR platform announcement at Helsinki Central, a customs officer at Helsinki-Vantaa, or a guide at Suomenlinna — so a deaf traveler in Finland 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

"VR platform changes at Helsinki Central come in Finnish first then Swedish. I held Captio AI toward the speaker and the new platform number appeared on screen in Finnish. I've stopped running to the electronic board."

Mikko H. 🇫🇮
mikko.h***@gmail.com
Hard of hearing, Helsinki — frequent VR rail traveler

"Tampere hotel receptionists speak fast Tampere Finnish — slightly different from Helsinki standard. Captio AI handled it. Check-in details, sauna hours, breakfast schedule — every word on screen."

Aino S. 🇫🇮
aino.s***@gmail.com
Deaf, Tampere — domestic traveler

"Savo Finnish from the Kuopio airport desk is different enough from Helsinki Finnish to trip most tools. Captio AI captioned the check-in agent's Savo diphthongs accurately. Gate number and boarding time — right the first time."

Juhani M. 🇫🇮
juhani.m***@gmail.com
Severely deaf, Kuopio — traveler in Savo region

"The guide at Santa Claus Village spoke Finnish at full speed describing the Arctic Circle crossing ceremony. Captio AI captioned every word. I understood the reindeer traditions and the Sámi cultural context the hearing tourists around me got from hearing."

Tiina P. 🇫🇮
tiina.p***@gmail.com
Hard of hearing, Rovaniemi — Santa Claus Village visitor

"VR platform changes at Helsinki Central come in Finnish first then Swedish. I held Captio AI toward the speaker and the new platform number appeared on screen in Finnish. I've stopped running to the electronic board."

Mikko H. 🇫🇮
mikko.h***@gmail.com
Hard of hearing, Helsinki — frequent VR rail traveler

"Tampere hotel receptionists speak fast Tampere Finnish — slightly different from Helsinki standard. Captio AI handled it. Check-in details, sauna hours, breakfast schedule — every word on screen."

Aino S. 🇫🇮
aino.s***@gmail.com
Deaf, Tampere — domestic traveler

"Savo Finnish from the Kuopio airport desk is different enough from Helsinki Finnish to trip most tools. Captio AI captioned the check-in agent's Savo diphthongs accurately. Gate number and boarding time — right the first time."

Juhani M. 🇫🇮
juhani.m***@gmail.com
Severely deaf, Kuopio — traveler in Savo region

"The guide at Santa Claus Village spoke Finnish at full speed describing the Arctic Circle crossing ceremony. Captio AI captioned every word. I understood the reindeer traditions and the Sámi cultural context the hearing tourists around me got from hearing."

Tiina P. 🇫🇮
tiina.p***@gmail.com
Hard of hearing, Rovaniemi — Santa Claus Village visitor

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FAQ

Frequently asked questions

Navigate confidently in Finnish.

Captio AI is free to start

Download for free

Download on theApp Store