Captio AI
🦻 Accessibility + 💻 Productivity App

Danish live captions and productivity tool for tv & media

For deaf and hard of hearing people.

Download for free

Download on theApp Store
Captio AI app showing live captions

Download for free

Download on theApp Store
Use Cases

Every situation covered

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

📺Live TV — news, sport, events

DR and TV2 run live news and sport that pre-generated subtitles can lag behind. Point Captio AI at your TV and read the Danish as it is spoken, not several seconds behind the presenter.

🎬Streaming content

DRTV, TV2 Play, and Netflix vary in subtitle quality — private and streaming services often carry far less deaf-specific subtitling than the public broadcasters. Captio AI works as a consistent fallback for any Danish show or film.

📱YouTube and social media

YouTube auto-captions for Danish are often inaccurate and most social video has none. Point Captio AI at your phone and read accurate Danish captions for any clip.

🌍Foreign-language content

A foreign film, a foreign documentary, a non-Danish channel. Live Translator captions and translates in real time so anything becomes watchable in Danish as it plays.

🎭Cinema

Not every cinema showing has open captions. Hold Captio AI near the audio and read real-time Danish captions of the dialogue discreetly from your seat.

🎧Podcasts and audio content

Most Danish podcasts have no transcript. Hold Captio AI near the audio or upload a recording, and read the whole episode in writing.

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

Download for free

Download on theApp Store
Captio AI in everyday use
Why Captio AI

Built for the content that subtitles fail

Captions any content in real time

Point the phone toward any speaker — TV, laptop, tablet, cinema screen. Captio AI captions whatever is playing, regardless of whether that platform provides subtitles.

Faster than built-in subtitles for live content

Pre-generated subtitles lag behind live TV by several seconds. Captio AI captions in real time — so you read what is being said as it is being said.

Works on any screen or device

No integration required. Point the phone toward the audio source — the same approach works for a large TV, a laptop screen, a cinema, or a phone held at arm's length.

Any language, translated in real time

For foreign-language content, switch to Live Translator. It translates as content plays — so a French film, a German documentary, or a Japanese series all become watchable.

No subtitle file needed

Captio AI captions from the audio directly. No subtitle file, no platform support, no creator requirement. If audio plays, Captio AI can caption it.

More accurate than auto-generated captions

The industry average for AI-generated subtitles is a 10–15% word error rate — roughly 1 in 10 words wrong (3Play Media). Captio AI is built for accuracy in real-world audio conditions.

Danish

Why Danish is hard to understand

Stød

  • A catch in the voice that separates words
  • Danish has stød — a glottal creak or catch on certain stressed syllables that distinguishes minimal pairs, like 'hun' (she) from 'hund' (dog). It is produced in the throat with no lip movement, so on screen a deaf viewer has no way to see the feature that changes the word.

Huge vowel inventory

  • One of the world's largest sets of vowels
  • Danish has an unusually large vowel system — around twenty or more distinct vowel sounds, including the rounded æ, ø, and å. Many sit very close together on the lips, so on a drama or a news read a deaf viewer cannot tell apart the vowel that separates two words.

Soft d and lenition

  • Consonants that dissolve into vowel-like sounds
  • Danish weakens many consonants — the famous 'soft d' and the reduction of d, g, and b into fricatives or approximants. Word endings dissolve into vowel-like sounds, so on screen a deaf viewer loses exactly the consonants that would mark the end of a word.

Heavy reduction

  • Speech and spelling that behave like two languages
  • Spoken Danish reduces and swallows sounds so heavily that what is written and what is said diverge sharply, even for other Scandinavians. On a fast scene this leaves a deaf viewer with a compressed stream and little visual footing to reconstruct a word.

Danish–English code-switching

  • English dropped into Danish content
  • Danish content mixes English into Danish constantly, given the country's high English fluency. A deaf viewer meets English phonology on the key word, then returns to Danish, with no visual warning and no lip to read after a cut.

Download for free

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The Challenge

Danish public TV subtitles most content — private and streaming, only some

Hearing loss is common in Denmark and rises sharply with age — among people over 74, around a third have hearing loss, against a European backdrop in which about one in five people has some hearing loss. Public broadcasting leads: TV2 must subtitle the vast majority of its programming, DR provides sign language on key news, and both carry DVB subtitles for the deaf and hard of hearing that viewers can toggle on directly.

But under Danish rules, only public media providers are obliged to make their broadcasts accessible. Commercial channels and streaming services carry far less deaf-specific subtitling; live programming can lag; social and short-video content is largely uncaptioned. A deaf viewer who steps outside DR and TV2 quickly meets content with no accessible captions — and the stød and swallowed consonants that make Danish hard to lip-read leave them stranded there.

Captio AI does not depend on the broadcaster or the platform. Point the phone at any screen — a live DR bulletin, a commercial-channel drama, a streaming film — and read Danish captions in real time from the audio, whether or not that content was ever captioned.

Download for free

Download on theApp Store
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

"DR and TV2 caption well but the commercial channels and streaming apps barely do. Captio AI captions the dialogue from the audio, in real time. It covers everything outside the public broadcasters."

Mads K. 🇩🇰
mads.k***@gmail.com
Hard of hearing, Copenhagen — streaming viewer

"Danish swallows the consonants and the stød is invisible in the throat. Captio AI captions the actual dialogue from the audio. I follow the whole show now instead of guessing."

Sofie N. 🇩🇰
sofie.n***@gmail.com
Deaf, Aarhus — drama viewer

"The huge vowel system means so many words look the same on screen, and live subtitles lag. Captio AI captions it in real time from the audio. The words finally line up with the picture."

Anders L. 🇩🇰
anders.l***@gmail.com
Hard of hearing, Copenhagen — live TV viewer

"Danish YouTube mixes in English and the auto-captions are unreliable. Captio AI captions any clip accurately from the audio. It covers exactly the content the platforms do not."

Camilla B. 🇩🇰
camilla.b***@gmail.com
Deaf, Odense — YouTube viewer

"DR and TV2 caption well but the commercial channels and streaming apps barely do. Captio AI captions the dialogue from the audio, in real time. It covers everything outside the public broadcasters."

Mads K. 🇩🇰
mads.k***@gmail.com
Hard of hearing, Copenhagen — streaming viewer

"Danish swallows the consonants and the stød is invisible in the throat. Captio AI captions the actual dialogue from the audio. I follow the whole show now instead of guessing."

Sofie N. 🇩🇰
sofie.n***@gmail.com
Deaf, Aarhus — drama viewer

"The huge vowel system means so many words look the same on screen, and live subtitles lag. Captio AI captions it in real time from the audio. The words finally line up with the picture."

Anders L. 🇩🇰
anders.l***@gmail.com
Hard of hearing, Copenhagen — live TV viewer

"Danish YouTube mixes in English and the auto-captions are unreliable. Captio AI captions any clip accurately from the audio. It covers exactly the content the platforms do not."

Camilla B. 🇩🇰
camilla.b***@gmail.com
Deaf, Odense — YouTube viewer

Download for free

Download on theApp Store
FAQ

Frequently asked questions

Watch anything in Danish.

Captio AI is free to start

Download for free

Download on theApp Store