Submarine Player

Submarine Player is a macOS app that generates real-time AI subtitles for any video, ideal for streaming and accessibility.

subtitle generatorAI captionsvideo accessibilitymacOS appreal-time transcriptionstreaming toolmedia player
Pricing · Freemium

Submarine Player Introduction

Submarine Player turns your Mac into an accessible media hub by adding AI-generated subtitles to any video content. Whether you're watching a foreign film, a live stream, or a recorded lecture, the app transcribes speech in real time and displays it as an overlay. This is invaluable for users with hearing impairments or those learning a new language. The seamless integration with macOS means you can enjoy subtitled content across apps without toggling settings or relying on platform-specific caption support.

Key Features

  • Live AI subtitle overlay for any video playing on Mac
  • Supports multiple languages for translation
  • Adjustable subtitle appearance and position
  • Works with streaming services and local files
  • Minimal CPU usage optimized for Apple Silicon
Submarine Player hero image