Speech Bubble Video

Auto Captions & Text Styles

Only for iPhone

Free · In‑App Purchases

iPhone

Turn dialogue into comic bubbles. Free transcription, six bubble styles and watermark-free 1080p export. Unlock movie subtitles and person tracking with one PRO purchase. Turn spoken moments into comic speech bubbles. Speech Bubble Video transcribes the dialogue in your clips and turns it into timed bubbles you can edit. Give a travel memory, a conversation or a short tutorial its own visual voice. CHOOSE A VIDEO. CHECK THE RESULT. MAKE IT YOURS. Transcribe Japanese or English speech on your iPhone, then correct each line and adjust where and when it appears. Add your own bubbles or text at any point, including in videos without speech. INCLUDED FREE • On-device Japanese and English transcription and dialogue editing • Six bubble styles: Talk, Round, Thought, Whisper, Shout and Black • Basic text-only styles and animations • Font, text size, weight and color controls • Bubble colors, borders, inner padding and adjustable tails • Position and timing controls • Export up to 1080p with no watermark • Saved projects you can reopen and continue editing MORE EXPRESSION WITH PRO One in-app purchase unlocks all PRO features. No subscription. • Movie-style subtitles with white text or a dark band • Premium text styles, including editorial serif titles and neon lettering • Additional bubble styles and motion effects • Bubbles and tails that follow a person you select • 4K export from supported source videos To set up person tracking, select a person at the start of a dialogue line. The app does not automatically identify which person is speaking in a group. EDIT ON YOUR IPHONE No app account is required. The app does not upload your video, audio or transcript to external services for analysis. Save the finished video to Photos or use the share menu. BEFORE YOU START • For iPhone with iOS 26 or later • Import portrait, landscape and square videos; the editing interface stays in portrait • Videos can be up to 10 minutes long; clips under 3 minutes are recommended • Automatic transcription depends on device support and language-model availability. An internet connection may be needed to download the speech model • Recognition varies with audio quality. Check the dialogue before exporting • Export does not upscale the source. 4K is available only when the original video has a supported resolution Developed by Yusuke Teranishi Support: https://lempicka-v.github.io/speech-bubble-video-support/support/ Privacy: https://lempicka-v.github.io/speech-bubble-video-support/privacy/

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The developer, Yusuke Teranishi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

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    Accessibility

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    Information

    Seller
    Yusuke Teranishi
    Size
    4.9 MB
    Category
    Photo & Video
    Compatibility
    Requires iOS 26.0 or later.
    • iPhone
      Requires iOS 26.0 or later.
    Languages
    English and Japanese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 Yusuke Teranishi
  • Developer Website
  • Privacy Policy

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