Captio AI
🦻 Accessibility + 💻 Productivity App

Indonesian 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

TVRI and RCTI run live news that pre-generated captions lag behind. Point Captio AI at your TV and read the Indonesian as it is spoken, not several seconds behind the anchor.

🎬Streaming content

Vidio, Netflix, and other platforms vary in subtitle quality and availability. Captio AI works as a consistent fallback for any Indonesian show or film that ships with wrong, delayed, or missing captions.

📱YouTube and social media

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

🌍Foreign-language content

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

🎭Cinema

Not every cinema showing is captioned. Hold Captio AI near the audio and read real-time Indonesian captions of the dialogue discreetly from your seat.

🎧Podcasts and audio content

Most Indonesian 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

Indonesian
91.1%

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.

Indonesian

Why Indonesian is hard to understand

Formal–colloquial gap

  • Baku Indonesian in the news, gaul in the drama
  • News and formal programming use standard (baku) Indonesian, while sinetron and variety shows use colloquial Jakarta speech with contractions and slang. A deaf viewer must follow two very different registers across an evening's viewing, and neither is easy to read on a small screen.

Regional accents on screen

  • Speakers bring their island to the frame
  • Indonesian television and film feature Indonesian coloured by Javanese, Sundanese, Batak, or eastern-island speech. A deaf viewer calibrated to Jakarta Indonesian meets a new accent with each show, and the face on a phone screen is too small to lip-read anyway.

Indonesian–English on screen

  • English dropped into Indonesian content
  • Indonesian vlogs, tech content, and dramas drop English terms into Indonesian sentences constantly. A deaf viewer lip-reading Indonesian meets English phonology on the key word, then returns to Indonesian, with no visual signal and no lip to read after a cut.

Javanese layering

  • Javanese words and honorifics woven in
  • Content from Central and East Java layers Javanese vocabulary and its formal-versus-casual distinctions into Indonesian. A deaf viewer following the standard language suddenly meets a Javanese word or honorific with no visual warning, breaking the thread of a scene.

Dubbing and mismatched lips

  • Foreign content dubbed into Indonesian never matches the mouth
  • Foreign film and cartoons are widely dubbed into Indonesian, so the words a viewer hears do not match the lips on screen. For a deaf viewer relying on lip-reading, dubbed content is impossible — the mouth is speaking a different language from the soundtrack.

Download for free

Download on theApp Store
The Challenge

Indonesian captioning for deaf viewers is only just emerging

Indonesia has a large hearing-impaired population: around 5.16 million people were recorded with hearing impairments as of 2020, while the central statistics agency found that almost nine million Indonesians over the age of 10 had difficulty hearing. Yet dedicated subtitling for deaf and hard of hearing viewers is only beginning to emerge as a media standard, rather than being an established requirement.

Most of what a deaf Indonesian viewer watches goes uncaptioned in an accessible form. Live news carries no reliable real-time captions, streaming subtitle quality varies, YouTube and short-video content is inconsistently captioned, and the large volume of foreign film and cartoons dubbed into Indonesian leaves a deaf lip-reader with a mouth that does not match the soundtrack. The constant mixing of formal and colloquial Indonesian, plus Javanese and English, is exactly where automated subtitles struggle most.

Captio AI does not depend on the broadcaster or the platform. Point the phone at any screen — a live RCTI news bulletin, a Vidio sinetron, a dubbed cartoon — and read Indonesian captions in real time, in the register actually being spoken, 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

"Sinetron uses fast gaul Jakarta speech and rarely has captions for us. Captio AI captions the actual dialogue from the audio, in real time. I follow the whole story now instead of guessing from the pictures."

Dewi S. 🇮🇩
dewi.s***@gmail.com
Hard of hearing, Jakarta — sinetron viewer

"Dubbed foreign films and cartoons are impossible to lip-read — the mouth is English, the sound is Indonesian. Captio AI captions the Indonesian soundtrack. For the first time I can watch a dubbed film with my kids and follow it."

Bagus P. 🇮🇩
bagus.p***@gmail.com
Deaf, Surabaya — foreign-film viewer

"Live news here has no captions that match the picture, and speakers from Java layer in Javanese words. Captio AI captions it in real time from the audio. I read the news as it is read."

Sri W. 🇮🇩
sri.w***@gmail.com
Hard of hearing, Yogyakarta — live news viewer

"Indonesian 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 never do."

Made A. 🇮🇩
made.a***@gmail.com
Deaf, Denpasar — YouTube viewer

"Sinetron uses fast gaul Jakarta speech and rarely has captions for us. Captio AI captions the actual dialogue from the audio, in real time. I follow the whole story now instead of guessing from the pictures."

Dewi S. 🇮🇩
dewi.s***@gmail.com
Hard of hearing, Jakarta — sinetron viewer

"Dubbed foreign films and cartoons are impossible to lip-read — the mouth is English, the sound is Indonesian. Captio AI captions the Indonesian soundtrack. For the first time I can watch a dubbed film with my kids and follow it."

Bagus P. 🇮🇩
bagus.p***@gmail.com
Deaf, Surabaya — foreign-film viewer

"Live news here has no captions that match the picture, and speakers from Java layer in Javanese words. Captio AI captions it in real time from the audio. I read the news as it is read."

Sri W. 🇮🇩
sri.w***@gmail.com
Hard of hearing, Yogyakarta — live news viewer

"Indonesian 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 never do."

Made A. 🇮🇩
made.a***@gmail.com
Deaf, Denpasar — YouTube viewer

Download for free

Download on theApp Store
FAQ

Frequently asked questions

Watch anything in Indonesian.

Captio AI is free to start

Download for free

Download on theApp Store