Skip to content
Home

LLPlayer

Plays video with dual subtitles, generates subtitles via AI, translates subtitles in real time, converts bitmap subtitles to text via OCR, and offers instant word lookup.

A media player designed for language learning, solving the problem of understanding foreign-language video content through dual subtitles, AI-generated subtitles, real-time translation, and OCR for bitmap subtitles. It targets individual learners, educators, and content creators who need to study or teach with video, and is available as a free, open-source Windows application. It differentiates itself by integrating AI-powered subtitle generation and translation, and by supporting a wide range of video and subtitle formats.

Key features

  • Dual subtitles with adjustable size and position
  • AI-generated subtitles via OpenAI Whisper
  • Real-time translation via Google, Azure, DeepL, etc.
  • OCR for bitmap subtitles
  • Supports many video and subtitle formats
  • Instant word lookup on subtitle click
  • Subtitles sidebar with incremental search
  • Plays online videos via yt-dlp
  • Flexible subtitle size and placement settings
  • Built-in subtitle downloader
  • Customizable dark theme
  • Fully customizable shortcuts
  • Export ASR/OCR results as SRT
  • Integrate with browser extensions
Social posts
  • No social media activity detected
GTM channels
  • No GTM activity detected
ICP
  • Consumers general
  • Educators institutions
  • Content creators