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Captions

Automatic captions that read like a human wrote them

Pick a video or audio file and Subera writes word-accurate captions in 100+ languages, broken at natural sentence ends and timed to every word.

Everyword,rightontime

Why use automatic captions

Timed to every word

Speech is transcribed word by word, so each caption appears exactly when it is said and leaves when it is done.

Lines that make sense

Captions break at the end of a thought, not in the middle of one, and stay short enough to read at a glance.

Names checked for you

Subera fixes well-known names it misheard and flags the rest, so you can confirm them in one place.

No account needed to try

Open the app and caption your first video straight away. Create an account later to keep your projects everywhere.

Step by step

How automatic captions works

  1. 9:41

    Hi there

    What are we captioning today?

    How do you want to start?

    VideoPick a video from your library
    AudioPick an audio file from your library
    Record a videoRead your script on screen while you film
    Teleprompter scriptsWrite, read and record your scripts
    Start a new project
    1

    Start a new project

    Tap New project and pick a video or an audio file from your phone, or record one right there.

  2. 9:41
    ←New project
    00:48

    Spoken language

    Japanese (Japan)▾

    Caption style

    As spokenEnglish words in English letters, Japanese words in Japanese letters
    All in Japanese lettersEnglish words written in Japanese letters too
    All in English lettersJapanese words typed in English letters too, as in chat
    Start captioning
    Tell Subera what is spoken
    2

    Tell Subera what is spoken

    Choose the language spoken in the video. For languages with their own script, such as Arabic, Japanese or Hindi, also pick how the words should be written.

    Tip: Speech mixes English with another language? See mixed-language captions for the three writing styles.

  3. 9:41

    Listening to your video

    Good captions take a moment. Great ones take this one.

    ✓Setting the stage
    ✓Casting the spell
    Listening to your video
    Polishing every word
    Let it listen
    3

    Let it listen

    Tap Start captioning. Subera listens to your video and writes the captions, usually in a minute or two.

  4. 9:41
    ←My reelExport
    Every word, right on time
    Welcome
    Every word, right…
    Subscribe
    CaptionsStyleTranslateAudioEffects
    Review, style and share
    4

    Review, style and share

    Your captions open on the video in the editor. Fix any word, style them, then export a video or a subtitle file.

Languages

100+ spoken languages Subera can caption

  • Afrikaans
  • Albanian
  • Amharic
  • Arabic
  • Armenian
  • Assamese
  • Azerbaijani
  • Bashkir
  • Basque
  • Belarusian
  • Bengali
  • Bhojpuri
  • Bosnian
  • Breton
  • Bulgarian
  • Burmese
  • Catalan
  • Chinese
  • Croatian
  • Czech
  • Danish
  • Dutch
  • English
  • Estonian
  • Faroese
  • Filipino
  • Finnish
  • French
  • Galician
  • Georgian
  • German
  • Greek
  • Gujarati
  • Haitian Creole
  • Hausa
  • Hawaiian
  • Hebrew
  • Hindi
  • Hungarian
  • Icelandic
  • Indonesian
  • Irish
  • Italian
  • Japanese
  • Javanese
  • Kannada
  • Kazakh
  • Khmer
  • Korean
  • Lao
  • Latin
  • Latvian
  • Lingala
  • Lithuanian
  • Luxembourgish
  • Macedonian
  • Malagasy
  • Malay
  • Malayalam
  • Maltese
  • Maori
  • Marathi
  • Mongolian
  • Nepali
  • Norwegian
  • Norwegian Bokmål
  • Norwegian Nynorsk
  • Occitan
  • Odia
  • Pashto
  • Persian
  • Polish
  • Portuguese
  • Punjabi
  • Romanian
  • Russian
  • Sanskrit
  • Serbian
  • Shona
  • Sindhi
  • Sinhala
  • Slovak
  • Slovenian
  • Somali
  • Spanish
  • Sundanese
  • Swahili
  • Swedish
  • Tajik
  • Tamil
  • Tatar
  • Telugu
  • Thai
  • Tibetan
  • Turkish
  • Turkmen
  • Ukrainian
  • Urdu
  • Uzbek
  • Vietnamese
  • Welsh
  • Yiddish
  • Yoruba
  • isiZulu

FAQ

Automatic captions: common questions

How accurate are Subera captions?

Subera uses a large speech-recognition model with word-level timing, then tidies the text and checks names. Clear speech is usually near word-perfect. Songs and videos with loud background music are harder: Subera tries its best, but expect to fix more words. You can correct anything in the editor before you export.

How long does it take?

A short reel is usually ready in a minute or two. Longer videos take a little longer.

Can I caption audio, like a podcast or a voice note?

Yes. Pick Audio when you start a project. You get the same captions, and you can export them as subtitles or as a plain-text transcript.

Try automatic captions today

Download Subera and caption your first video in a couple of minutes. No account needed to start.

Subera 4.0 for iPhone is coming soon. Stay tuned!