Captio AI
🦻 Accessibility + 💻 Productivity App

Swedish 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

Gate changes and boarding calls at Stockholm Arlanda (ARN), Gothenburg Landvetter (GOT), or Malmö Airport come in Swedish and English. Captio AI captions both languages so you catch gate numbers and boarding times.

🚂Train stations and public transport

SJ and MTR Express trains announce stops in Swedish. At Stockholm Central, Gothenburg Central, or Malmö Central, Captio AI captions the ticket window exchange and platform PA in real time.

🏨Hotels and check-in

A hotel receptionist in Stockholm's Södermalm or in Gothenburg explaining check-in details and local tips in Swedish. 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 Stockholm's Gamla Stan (Old Town) or navigating Gothenburg's tram network. Fast Swedish from locals — Captio AI captions their reply so you find your way without confusion.

🛃Customs and immigration

Swedish border control and customs at Arlanda International speak quickly in formal Swedish and English. Captio AI captions every question so you respond accurately and confidently.

🎭Tours and activities

A guide at Stockholm's Vasa Museum, Gamla Stan, or the ABBA Museum delivering Swedish commentary on Viking and modern history. Captio AI captions in real time so you follow every detail.

Performance

Most accurate and fastest models

Swedish
91.8%

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.

Swedish

Why Swedish is hard to understand

Two pitch accents

  • Swedish Accent 1 and Accent 2 differ only in pitch contour — completely invisible on the lips
  • Swedish has two contrastive prosodic accents: Accent 1 (a single pitch peak, rising-falling) and Accent 2 (a double pitch peak, falling-rising-falling). These accents distinguish word pairs with identical consonant-vowel sequences — the only difference is pitch movement, carried entirely in the larynx. At Stockholm Arlanda or Gothenburg Landvetter Airport, a gate agent or hotel receptionist uses accent distinctions to differentiate word pairs that look completely identical on their face. A deaf traveler watching the speaker's lips receives no information about which accent — and therefore which word — just arrived.

The sj-sound /ɧ/

  • Swedish's sj-sound is produced at the throat or velum — invisible on the lips
  • Swedish has the phoneme /ɧ/ — the 'sj-sound' — which appears in common words like 'sjuk' (sick), 'sju' (seven), 'skjul' (shed). This is one of the most phonetically unusual sounds in any European language, described as a simultaneous labial and velar/uvular fricative. It is produced at the back of the vocal tract — no visible lip or jaw component reaches the front of the face. At an Arlanda check-in counter or Stockholm Central station, this sound appears in standard travel vocabulary with no visual correlate.

18 vowel phonemes

  • Swedish's large vowel inventory creates many near-homophone pairs invisible on the lips
  • Swedish has 18 vowel phonemes — 9 vowel qualities, each in long and short variants. Many Swedish word pairs differ only in a vowel quality distinction that produces minimal or no change in lip shape. The interaction between vowel quantity and quality (where short and long versions of the same vowel differ in both duration AND quality) creates a large set of near-homophones that a deaf traveler reading lips cannot distinguish.

Six dialect groups

  • Swedish dialects differ substantially — Stockholm Swedish is very different from Gothenburg or Malmö
  • Swedish has six major dialect groups: Norrland, Svealand, Gotland, Götaland, South Swedish (Scanian), and East Swedish. Stockholm Swedish (Svealand) differs from Gothenburg Swedish in prosody and vowel quality, and Malmö Swedish (Scanian) is the most divergent, with influence from Danish prosody. A deaf traveler calibrated to Stockholm Swedish arrives in Gothenburg or Malmö and finds a different phonological landscape at hotel desks and train ticket windows.

Swedish-English code-switching

  • Swedish speakers in cities switch to English mid-sentence without visual signal
  • Swedish urban professionals — particularly hotel staff, airport employees, and tour guides in Stockholm, Gothenburg, and Malmö — switch between Swedish and English within sentences continuously. At Arlanda or a Stockholm hotel check-in, a staff member may begin in Swedish, transition to English for technical or customer-facing vocabulary, and return to Swedish — all without any visible transition. A deaf traveler reading Swedish lip-shapes must suddenly apply English phoneme mappings mid-sentence.

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The Challenge

Hearing loss and travel accessibility in Sweden

Sweden has among the highest self-reported hearing loss rates in Europe. EuroTrak data consistently places Sweden — alongside Denmark and the UK — at the top of European countries for reported hearing difficulty. A 2020 epidemiological study using Swedish national survey data found that hearing difficulties are more common in men (13.1%) than women (9.8%) and increase sharply with age. A separate study found that 36% of people with moderate-to-severe hearing loss in Sweden used hearing aids — leaving the majority navigating public life without amplification. A study on severe-to-profound hearing loss in the adult Swedish population found a significant cohort who could benefit from cochlear implantation but had not yet been evaluated.

Sweden's travel infrastructure — including Stockholm Arlanda (handling over 28 million passengers per year), Gothenburg Landvetter, SJ's high-speed X2000 network, and SL's metro, tram, and commuter rail network across Greater Stockholm — communicates critical travel information through spoken Swedish PA announcements. Real-time captioning of announcements is not a standard feature on SJ trains or at Swedish airports. Stockholm's tourist sites — the Vasa Museum, Gamla Stan, Djurgården's open-air museum Skansen, the ABBA Museum — attract millions of visitors annually; guided tours are conducted verbally in Swedish without captioning infrastructure.

Captio AI captions Swedish in real time — whether a gate announcement at Arlanda, an SJ platform PA at Stockholm Central, or a guide at the Vasa Museum — so a deaf traveler in Sweden follows every instruction and announcement 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

"Platform changes at Stockholm Central come in fast Swedish with a PA echo that makes everything blur. Captio AI held near the speaker resolved every announcement clearly on screen. I've stopped running to the departure board."

Erik L. 🇸🇪
erik.l***@gmail.com
Hard of hearing, Stockholm — frequent SJ rail traveler

"Gothenburg Swedish sounds different from Stockholm Swedish — the pitch accent is different and I find it harder to lip-read than my home dialect. Captio AI captioned the hotel receptionist's Gothenburg Swedish accurately. Every check-in detail appeared on screen."

Anna S. 🇸🇪
anna.s***@gmail.com
Deaf, Gothenburg — domestic traveler

"Scanian Swedish at Malmö Central is close to Danish prosody — very different from Stockholm Swedish. Captio AI captioned the ticket agent correctly. I got the right train across the Øresund Bridge without confusion."

Björn H. 🇸🇪
bjorn.h***@gmail.com
Severely deaf, Malmö — traveler between Sweden and Denmark

"The guide at the Vasa Museum spoke Swedish at full conversational speed with occasional English for foreign visitors. Captio AI captioned both. I followed the full story of the warship — the engineering failure, the king, the 333 years underwater."

Sofia K. 🇸🇪
sofia.k***@gmail.com
Hard of hearing, Stockholm — tourist at Vasa Museum

"Platform changes at Stockholm Central come in fast Swedish with a PA echo that makes everything blur. Captio AI held near the speaker resolved every announcement clearly on screen. I've stopped running to the departure board."

Erik L. 🇸🇪
erik.l***@gmail.com
Hard of hearing, Stockholm — frequent SJ rail traveler

"Gothenburg Swedish sounds different from Stockholm Swedish — the pitch accent is different and I find it harder to lip-read than my home dialect. Captio AI captioned the hotel receptionist's Gothenburg Swedish accurately. Every check-in detail appeared on screen."

Anna S. 🇸🇪
anna.s***@gmail.com
Deaf, Gothenburg — domestic traveler

"Scanian Swedish at Malmö Central is close to Danish prosody — very different from Stockholm Swedish. Captio AI captioned the ticket agent correctly. I got the right train across the Øresund Bridge without confusion."

Björn H. 🇸🇪
bjorn.h***@gmail.com
Severely deaf, Malmö — traveler between Sweden and Denmark

"The guide at the Vasa Museum spoke Swedish at full conversational speed with occasional English for foreign visitors. Captio AI captioned both. I followed the full story of the warship — the engineering failure, the king, the 333 years underwater."

Sofia K. 🇸🇪
sofia.k***@gmail.com
Hard of hearing, Stockholm — tourist at Vasa Museum

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FAQ

Frequently asked questions

Navigate confidently in Swedish.

Captio AI is free to start

Download for free

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