Captio AI
🦻 Accessibility + 💻 Productivity App

Danish live captions and productivity tool for doctor appointments

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.

🩺GP and primary care visits

At a alment praktiserende læge (GP) in Copenhagen, Aarhus, or a smaller town, your læge explains symptoms and treatment in Danish. Captio AI captions every word so you follow the full consultation.

🔬Specialist consultations

At a specialist appointment at Rigshospitalet or a regional sygehus, medical terminology arrives in formal Danish. Captio AI captions in real time so you follow the full explanation.

💊Pharmacy conversations

At the apotek (pharmacy), the pharmacist explains dosage and drug interactions quickly. Point your phone toward them and read the instructions as they speak.

🦷Dental appointments

At the tandlæge (dental clinic), the dentist gives instructions during treatment when lip-reading is impossible. Captio AI captions from audio alone so you follow every direction.

🧠Mental health sessions

In a session with a psykolog or psykiater, sensitive conversations move quickly. Captio AI captions the full session so you engage without gaps.

🚑Emergency and urgent care

At akutmodtagelsen (the emergency department), staff speak quickly under pressure. Open Captio AI and read their instructions in real time.

Performance

Most accurate and fastest models

Danish
92.3%

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 the conversations where every word matters

Captions as the doctor speaks

Words appear on screen while the doctor is still talking. You read the diagnosis, drug name, or follow-up instruction at the same moment it is said — not after they have moved on.

Medical terminology handled accurately

Drug names, procedure names, clinical terms. Captio AI handles the vocabulary of a real consultation — not just everyday speech.

Review the appointment after

Record the consultation and upload it to Audio Transcription. Get a full written record of everything said — instructions, dosages, referrals — to review at home and share with a carer if needed.

Works in any clinical setting

Consultation rooms, hospital wards, A&E, dental chairs, pharmacy counters. Place the phone near the speaker and Captio AI captions whoever is talking.

Any language

For foreign-language doctors, specialists abroad, or appointments through an interpreter. Live Translator captions and translates in real time so you follow your diagnosis in the language you understand best.

100% private

Medical conversations are among the most sensitive there are. Captio AI processes audio in real time and discards it immediately. Nothing is recorded, stored, or shared.

Danish

Why Danish is hard to understand

Stød invisibility

  • The stød — Danish's defining sound feature — is invisible on lips
  • Danish has a unique phonological feature called stød — a laryngealisation or creaky voice that functions as a phonemic distinction between words. 'Hun' (she) differs from 'hund' (dog) by stød alone. This feature is produced in the larynx and produces no movement at the lips at all. For a deaf patient lip-reading Danish, an entire phonological layer that distinguishes minimal pairs simply does not exist in the visual signal.

Soft D elision

  • The Danish soft D disappears in casual speech
  • Danish has a lenited dental approximant /ð/ — the 'soft D' — that is already weak in formal speech and virtually disappears in casual conversation. In words like 'brod' (bread) or 'glad' (happy), the soft D in fast speech reduces to nothing. A doctor speaking at natural clinical pace produces a stream of Danish where key consonants that appear in the written form simply vanish from both the audio and the visual signal.

Extensive vowel reduction

  • Unstressed syllables reduce more heavily in Danish than any Germanic neighbour
  • Danish is known for the most extensive unstressed syllable reduction among Scandinavian languages — what linguists describe as a 'mumbling' tendency in colloquial speech. Suffixes and grammatical endings collapse to near silence, word lengths shorten dramatically, and connected speech becomes a minimal vowel stream. In a clinical setting where the patient cannot hear clearly, the visual and acoustic signal together are sparse.

Jutland vs Copenhagen gap

  • Jutland Danish differs markedly from Copenhagen Standard Danish
  • Danish dialects — particularly West Jutland — differ substantially in vowel quality, stød realisation, and intonation from Copenhagen Standard Danish, which is the prestige norm learned in most deaf education programmes. West Jutland has its own form of the stød (vestjysk stød) with different distribution rules. A deaf patient lip-reading Standard Copenhagen Danish will find West Jutland-speaking medical staff producing unfamiliar phonological patterns for the same clinical vocabulary.

Fast speech rate

  • Danish conversation speed is consistently measured among Europe's fastest
  • Danish spoken at natural conversational pace is rated by speed-of-speech studies as one of the fastest in Europe, with a high syllable rate and heavy reduction. A doctor delivering aftercare instructions at natural speed, following a formal diagnosis in a slower deliberate register, shifts the acoustic and visual load dramatically. For a deaf patient, the transition from deliberate to casual speed is where the most clinically critical information is lost.

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The Challenge

Hearing loss in Denmark: legal guarantees and the employment gap

Denmark has an estimated 5,000 deaf sign language users of Danish Sign Language (DSL), with as many as 20,000 people using it daily in professional or personal contexts. The Danish legal framework provides stronger formal guarantees than many European countries: the Consolidated Health Act ensures that deaf people have access to interpreters during medical care, and the Act for Compensation of Disabled Employees provides up to twenty hours of workplace interpretation per week. Danish Sign Language holds both Sign Language Recognition and National Language Council Recognition from the World Federation of the Deaf — reflecting a systematic legal engagement with deaf rights over several decades.

Despite the strength of the legal framework, a documented employment gap persists. A study published in 2019 found that the employment rate among deaf and hard of hearing adults in Denmark was approximately 40%, against a general population employment rate of 77% — a gap of 37 percentage points. This gap reflects the real-world distance between legal entitlement and lived experience: even with formal interpreter guarantees, deaf Danes face systematic barriers in education, workplace access, and economic participation. The medical interpreter entitlement in the Consolidated Health Act represents a meaningful protection but covers only formal clinical contacts, not the informal aftercare conversations, pharmacy consultations, or follow-up phone calls that make up the full experience of managing a health condition.

The practical limitation of the interpreter entitlement is the finite interpreter workforce. With 20,000 DSL daily users and an interpreter population that does not scale with demand, access to interpreters for non-emergency healthcare appointments is not always immediate. For deaf Danes managing chronic conditions — diabetes, cardiovascular disease, mental health — where regular appointments are part of the treatment regimen, the combination of appointment frequency and interpreter availability creates a recurrent access gap. Captio AI captions Danish in real time at any lægeklinik or sygehus, so every appointment is fully accessible without waiting for an interpreter to become available.

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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

"My læge in Copenhagen speaks at full Danish speed — the soft D disappears and words run together. I can't follow lip shapes alone. Captio AI captions the full consultation and I understand my diagnosis and aftercare in full."

Mette Hansen 🇩🇰
mette.h***@gmail.com
Severe sensorineural hearing loss since childhood, Copenhagen

"My specialist in Aarhus has a Jutland accent — very different from the Copenhagen Danish I lip-read. My cochlear implant helps but not enough at clinical speed. Captio AI captions Jutland Danish without any problem."

Anders Christensen 🇩🇰
anders.c***@gmail.com
Profound deafness, uses cochlear implant, Aarhus

"The stød is invisible on anyone's lips — I've lip-read Danish for 20 years and I still can't detect it. At Odense Universitetshospital, Captio AI captions the stød distinction into text and I follow every word the cardiologist says."

Sofie Nielsen 🇩🇰
sofie.n***@gmail.com
Moderate bilateral hearing loss, Odense

"The apotek pharmacist rattles through my list of pills at Danish conversational speed — everything reduced, vowels swallowed. Captio AI gives me the full sentence in text and I leave knowing exactly what to take."

Lars Møller 🇩🇰
lars.m***@gmail.com
Age-related hearing loss, Aalborg

"My læge in Copenhagen speaks at full Danish speed — the soft D disappears and words run together. I can't follow lip shapes alone. Captio AI captions the full consultation and I understand my diagnosis and aftercare in full."

Mette Hansen 🇩🇰
mette.h***@gmail.com
Severe sensorineural hearing loss since childhood, Copenhagen

"My specialist in Aarhus has a Jutland accent — very different from the Copenhagen Danish I lip-read. My cochlear implant helps but not enough at clinical speed. Captio AI captions Jutland Danish without any problem."

Anders Christensen 🇩🇰
anders.c***@gmail.com
Profound deafness, uses cochlear implant, Aarhus

"The stød is invisible on anyone's lips — I've lip-read Danish for 20 years and I still can't detect it. At Odense Universitetshospital, Captio AI captions the stød distinction into text and I follow every word the cardiologist says."

Sofie Nielsen 🇩🇰
sofie.n***@gmail.com
Moderate bilateral hearing loss, Odense

"The apotek pharmacist rattles through my list of pills at Danish conversational speed — everything reduced, vowels swallowed. Captio AI gives me the full sentence in text and I leave knowing exactly what to take."

Lars Møller 🇩🇰
lars.m***@gmail.com
Age-related hearing loss, Aalborg

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FAQ

Frequently asked questions

Understand your diagnosis in Danish.

Captio AI is free to start

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