CaptionSentry Logo in purples and pinks. Live Automated Captions across all screens. Shot of concert goers watching live automated captions on their screens.

 
 

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Automated Captioning Simplified

With no confusing toolkits or overwhelming setups, CaptionSentry produces truly high-quality automated captions for any screen with minimal configuration.

As the captioning company that helped create live and prerecorded closed captioning, and led the way in real-time caption services with steno-captioners and voice writers, we know captioning.

The National Captioning Institute – on a mission to deliver truly accessible media.


40+ years of captioning expertise merged with unparalleled technology over abstract futuristic graphic.

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Intelligent Architecture

 
 

Versatile Features

 
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Enjoy flexible configurations.

Choose a configuration that best fits your needs—whether a fully cloud-based setup, on-premise hardware, or a customized hybrid solution.

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Feel confident.

Fail-safe mode activates automatic captions if a human captioner stops sending data, ensuring seamless coverage.

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Access everyone.

Automated Captioning in same-language available in 45+ languages.

Automated Translation offered for over 800 language combinations.

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Share or save.

Easily export and download program files in a variety of formats.


Local news optimized text over broadcast camera pointing to an orange and pink screen.

 
 

Video Description: No audio. CaptionSentry logo displays throughout. A short loop of numerous ways to use CaptionSentry, including at a concert, lecture hall, a broadcast with English to Spanish translation, and at a sporting event.


Let’s Collaborate! Schedule a CaptionSentry demo and/or speak to an NCI team member:

 
NCI Logo over brightly lit purple and pink concert. The Crowd holds up phones airing live automatic captions.

CaptionSentry Multi-Fluency Options:

 

Automatic Captioning in Same Language:

Arabic, Bashkir, Basque, Belarusian, Bulgarian, Cantonese, Catalan, Croatian, Czech, Danish, Dutch, English, Esperanto, Estonian, Finnish, French, Galician, German, Greek, Hindi, Hungarian, Interlingua, Italian, Indonesian, Japanese, Korean, Latvian, Lithuanian, Malay, Mandarin, Marathi, Mongolian, Norwegian, Persian, Polish, Portuguese, Romanian, Russian, Slovakian, Slovenian, Spanish, Swedish, Tamil, Thai, Turkish, Uyghur, Ukrainian, Vietnamese, Welsh.

Automatic Translation:

There are currently over 800 possible combinations between the following languages: 

  • Bulgarian 

  • Chinese* 

  • Czech 

  • Danish 

  • Dutch 

  • English** 

  • Estonian 

  • Finnish 

  • French 

  • German 

  • Greek 

  • Hungarian 

  • Indonesian 

  • Italian 

  • Japanese 

  • Korean 

  • Latvian 

  • Lithuanian 

  • Norwegian*** 

  • Polish 

  • Portuguese**** 

  • Romanian 

  • Russian 

  • Slovak 

  • Slovenian 

  • Spanish 

  • Swedish 

  • Turkish 

  • Ukrainian 


Chinese (both traditional and simplified) detected as source languages; 
Chinese (simplified only) available as a target language. 

** 
English (unspecified variant) available as a source language; 
English (American) and English (British) available as alternative target languages, when source language is Chinese, Danish, Dutch, French, German, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish or Ukrainian; 
English (unspecified variant) available as a target language, when source language is Bulgarian, Czech, Estonian, Finnish, Greek, Hungarian, Latvian, Lithuanian, Romanian, Slovak, or Slovenian. 

*** 

Norwegian (bokmål only) available as a source and target language. 

**** 
Portuguese (all Portuguese varieties mixed) available as a source language; 
Portuguese (all Portuguese varieties excluding Brazilian Portuguese) and Portuguese (Brazilian) available as alternative target languages.