Captio AI
🦻 Accessibility + 💻 Productivity App

Italian live captions and productivity tool for lectures

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.

🏛️Large lecture halls

Università degli Studi di Roma La Sapienza, Bologna, Milan, Naples Federico II lecture halls. Italian-medium lectures at academic pace. Place the phone on the desk facing the speaker. Captio AI captions from any row.

🔬Seminars and tutorials

Italian university seminars mixing Italian and English in discussion. Students from different regions contributing with different dialectal backgrounds. Captio AI captions whoever is speaking so you follow every argument.

💻Online and recorded lectures

Recorded lectures on university portals, YouTube academic channels, or Zoom recordings. Put the recording on speaker and point Captio AI at the audio for accurate captions in real time.

📚Study groups

Study groups in Rome, Milan, or Bologna — fast conversational Italian mixed with English. Captio AI follows whoever is explaining and handles regional variety without switching.

🌍Foreign-language and international courses

Erasmus and international students at Italian universities following Italian-medium lectures. Live Translator captions in real time so language is not the access barrier.

🎤Guest speakers and public talks

Visiting academics and guest speakers from across Italy's regions. Captio AI handles Northern, Roman, Neapolitan, and Sicilian varieties of Italian — any speaker at any venue.

Performance

Most accurate and fastest models

Italian
95.5%

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 pace and pressure of a real lecture

Follow without splitting your attention

Lip-reading and note-taking at the same time is an impossible cognitive load. Captio AI handles the following so you can direct all your attention to understanding what is being said.

Captions while the lecturer is still speaking

Words appear on your screen as they are said — not after the sentence ends. You stay in sync with the lecture rather than always being a beat behind.

Works in any lecture setting

Lecture halls, seminar rooms, online classes, study groups. Place the phone on your desk, point it toward the audio source, and Captio AI handles the rest.

A full transcript to study from

Record the lecture and upload it to Audio Transcription after class. Get a complete written record you can search, annotate, and revise from — at your own pace.

60+ languages

For international students, students studying abroad, or courses taught in a second language. Captio AI captions or translates in real time with no manual setup.

No advance notice needed

Official university captioning requires booking in advance and is not available for every session. Captio AI works for any lecture, any time, with no prior arrangement.

Italian

Why Italian is hard to understand

Gemination invisibility

  • Italian gemination distinguishes hundreds of word pairs — but the lip shape is identical for single and doubled consonants
  • Italian uses consonant gemination (lengthening) as a phonemic distinction: pala (shovel) vs. palla (ball), nono (ninth) vs. nonno (grandfather), capello (hair) vs. cappello (hat). Gemination is a temporal feature — the consonant hold is lengthened — with no change in lip shape. A deaf student lip-reading Italian in a lecture cannot distinguish single from double consonants from lip movement alone, collapsing dozens of word pairs into visual homophones.

Regional accent divergence

  • Italian from Milan, Naples, Rome, Sicily, and Venice produces different vowel quality and consonant realizations — all heard in Italian academia
  • Italian has no single spoken standard — what is written as Standard Italian is realized very differently across regions. Northern Italian (Milan, Turin) tends toward more closed final vowels and a different /r/ realization. Neapolitan and Southern Italian has more open vowel quality and marked consonant lengthening. Sicilian carries substrate influence on sibilants. Roman Italian has distinct intonation. Italian universities draw faculty from across these regions, and each variety produces different lip profiles for the same written words.

Unstressed final vowels

  • Italian word stress is unpredictable — and stress position changes meaning with no visible cue
  • Italian word stress can fall on any syllable and is largely unpredictable from spelling. Stress position changes meaning: pèsco (I fish) vs. pésco (peach), àncora (anchor) vs. ancóra (still/yet), prìncipi (princes) vs. princìpi (principles). In a lecture, a deaf student who has identified the lip shape of a word still cannot determine its meaning without recovering the stress pattern — which requires the acoustic signal.

Dialectal asides

  • Italian lecturers switch to regional dialect for informal asides, jokes, and examples — changing the phonological system mid-lecture
  • In Italian universities, it is common for professors to slip into their regional dialect when speaking informally — for an aside, a joke, or a colloquial example. Neapolitan, Venetian, Sicilian, and Roman dialects are distinct linguistic systems, not just accented Italian. The code-switch happens without warning and changes the phonological system, vocabulary, and prosody the deaf student is tracking. The informal portions of a lecture — often the pedagogically important examples — are the most likely to be delivered in dialect.

Academic Latinisms

  • Italian academic lectures use formal Latin-derived vocabulary that differs phonologically from everyday Italian
  • Academic Italian in humanities, law, and medicine uses formal Latin-derived terminology: epistemologico, paradigmatico, sussidiario, teleologico. These Latinate words have consonant clusters and stress patterns unusual in everyday Italian. A deaf student who lip-reads colloquial Italian encounters unfamiliar mouth shapes when the professor shifts to academic register — particularly in disciplines that lean heavily on Latin and Greek roots.

Download for free

Download on theApp Store
The Challenge

3.5 million Italians with hearing loss — and LIS only officially recognized in 2021

Italy has approximately 3.5 million people with some form of hearing loss, of whom roughly 70,000 are severely deaf. Italian Sign Language (Lingua Italiana dei Segni, LIS) was granted official recognition only in 2021 — a late milestone compared to other Western European countries. A study published in PMC (PMC12730023) on trends in cochlear implant utilization in Italy found that implant procedures grew from 537 in 2001 to 1,595 in 2023, reflecting both growing surgical capacity and increasing diagnosis rates. Yet cochlear implants — even when effective — do not eliminate the access barriers in a fast Italian university lecture environment.

Italy ratified the UN Convention on the Rights of Persons with Disabilities, and the legal framework for educational inclusion exists. In practice, however, systematic real-time captioning in Italian university lecture halls is absent. An epidemiological study published in the European Review (europeanreview.org/article/7416) documented Italy's deaf population and noted that in a country where LIS recognition came only in 2021, interpreter provision and captioning infrastructure are correspondingly nascent. Most Italian universities do not employ captioners for standard lectures; deaf and hard of hearing students must request accommodation individually and outcomes vary by institution and faculty.

Research on deaf and hard of hearing readers in Italian found specific challenges with non-canonical sentence structures — object relative clauses and object questions — that are common in Italian academic speech. Deaf students in Italian universities face a language that is phonologically demanding for lip-reading (gemination, unpredictable stress, regional variation) and grammatically complex (extensive pro-drop, non-canonical word orders in formal writing), compounded by a support infrastructure that is only beginning to develop following LIS recognition.

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

Download on theApp Store
Reviews

People love Captio AI

"La Sapienza lectures in academic Italian use Latinisms I don't lip-read well. Gemination is completely invisible. Captio AI captions it all accurately. I follow lectures instead of transcribing them afterward."

Giulia B. 🇮🇹
giulia.b***@gmail.com
Hard of hearing, Rome

"My Federico II professor switches to Neapolitan for examples and asides. My lip-reading breaks completely in dialect. Captio AI captures the dialect too. I follow the whole lecture now."

Marco F. 🇮🇹
marco.f***@gmail.com
Deaf student, Naples

"Milan university lectures in northern Italian have different vowel quality from standard. Captio AI handles it accurately. I stopped working twice as hard just to keep up."

Chiara R. 🇮🇹
chiara.r***@gmail.com
Hard of hearing, Milan

"Bologna seminars mix Italian and English constantly in STEM content. Captio AI handles both. I finally understand the technical terms when my professor gives the Italian explanation alongside the English one."

Luca V. 🇮🇹
luca.v***@gmail.com
Hard of hearing, Bologna

"La Sapienza lectures in academic Italian use Latinisms I don't lip-read well. Gemination is completely invisible. Captio AI captions it all accurately. I follow lectures instead of transcribing them afterward."

Giulia B. 🇮🇹
giulia.b***@gmail.com
Hard of hearing, Rome

"My Federico II professor switches to Neapolitan for examples and asides. My lip-reading breaks completely in dialect. Captio AI captures the dialect too. I follow the whole lecture now."

Marco F. 🇮🇹
marco.f***@gmail.com
Deaf student, Naples

"Milan university lectures in northern Italian have different vowel quality from standard. Captio AI handles it accurately. I stopped working twice as hard just to keep up."

Chiara R. 🇮🇹
chiara.r***@gmail.com
Hard of hearing, Milan

"Bologna seminars mix Italian and English constantly in STEM content. Captio AI handles both. I finally understand the technical terms when my professor gives the Italian explanation alongside the English one."

Luca V. 🇮🇹
luca.v***@gmail.com
Hard of hearing, Bologna

Download for free

Download on theApp Store
FAQ

Frequently asked questions

Follow every lecture in Italian.

Captio AI is free to start

Download for free

Download on theApp Store