Turn local videos into captioned playback in the language you choose.
MovaCue is an AI subtitle player for Android. Open a local video, generate captions while you watch or prepare the full video, and save the result on your device for later playback.
Caption languages
• Create or translate captions into Korean, English, Japanese, Spanish, or French
• Use automatic source-language detection or select a supported source language
• Show translation only, source only, or dual subtitles
Playback and caption tools
• Generate live AI captions for the part you are watching
• Prepare captions for a full video or remaining segments
• Save and reuse generated captions on the same device
• Import supported external subtitle files for translation
• Search, edit, merge, split, sync, and style captions
• Export SRT, VTT, TXT, LRC, CSV, ASS, PDF, or Anki TSV
• Review coverage, estimated processing time, and estimated API cost
Before using AI captions
• The app interface is currently available in English and Korean.
• A supported AI provider API key may be required.
• Provider usage may be billed to your provider account or project.
• Required audio segments, subtitle text, and translation hints may be sent to the provider you select.
• Speed, cost, and accuracy depend on the provider and source audio.
• AI-generated captions can be inaccurate. Verify important information.
Local video only
MovaCue works with video files you select directly on your device. It does not add captions over YouTube, Netflix, Disney+, other streaming apps, browser video, DRM-protected content, or other apps.
AI captions for local videos: generate, translate, save, sync, and reuse.