Caption.IM

AI subtitle translation

Only for Mac

Free · In‑App Purchases

Mac

Caption.im — Real-Time AI Captions for Your Mac Caption.im is a privacy-first AI captioning assistant designed for macOS. It converts any audio from your computer into real-time subtitles, translations, and structured meeting notes — all processed locally on your device. Unlike browser extensions or meeting bots, Caption.im works directly with system audio, allowing you to capture captions from any application: video calls, online courses, podcasts, livestreams, or videos. Key Features Real-time transcription Generate live captions for meetings, videos, podcasts, and calls. Instant translation Understand content in multiple languages with real-time translated subtitles. Floating subtitle window Elegant transparent overlay that works seamlessly with macOS. AI meeting summaries Automatically generate structured summaries and key insights after conversations. Works with any app Zoom, Google Meet, Teams, YouTube, online courses, podcasts, and more. Privacy-first local AI All speech recognition and processing can run locally on your device. Your conversations never leave your Mac. Designed for Apple Silicon Caption.im is optimized for Apple Silicon (M1, M2, M3 and later) to deliver ultra-fast speech recognition with minimal latency and efficient power usage. Perfect for • Remote meetings • Online learning • Multilingual teams • Accessibility • Content creators • Researchers and students Turn any conversation into searchable, translatable knowledge — instantly. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. Privacy Policy: https://caption.im/privacy Terms of Use: https://caption.im/terms By downloading this app, you agree to Apple's Standard Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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- Improved transcription accuracy: rebuilt audio pipeline with source-stage 16 kHz mono Float32 conversion

Version 1.0.1

The developer, INNAIO France, 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

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • INNAIO France
    Size
    • 18.1 MB
    Category
    • Productivity
    Compatibility
    Requires macOS 15.6 or later.
    • Mac
      Requires macOS 15.6 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    • Pro Annually Subscription $149.99
    • Pro Monthly Subscription $12.99
    • Premium Annually Subscription $99.99
    • Premium Monthly Subscription $8.99
    • Learn More
    Copyright
    • © InnAIO France SAS
  • Developer Website
  • Privacy Policy