Whisper Caption

AI Video Captions On-Device

Only for iPhone

Free · In‑App Purchases · Designed for iPhone

iPhone

Captions that work for everyone. Whether you're creating content for social media or need captions to understand videos, Whisper Caption delivers accurate, beautifully-styled subtitles in seconds — with zero data leaving your device. TRULY OFFLINE. TRULY PRIVATE. Every caption is generated using on-device Whisper AI. No cloud. No uploads. No account required. Want proof? Turn on airplane mode and try it yourself. It works exactly the same. Your videos never touch our servers because there are no servers. FAST, ACCURATE TRANSCRIPTION The Whisper AI model runs directly on your iPhone or iPad, transcribing speech with impressive accuracy across 90+ languages. Apple Intelligence enhancement (iOS 18.1+, compatible devices) further refines punctuation and formatting — also entirely on-device. CAPTIONS THAT LOOK PROFESSIONAL Choose from 7 distinct caption styles designed for different platforms and preferences. Karaoke-style word-by-word highlighting draws attention exactly where it should be, making your content more engaging and easier to follow. Customize text size and positioning to match your needs — whether for creative impact or comfortable reading. FEATURES • On-device Whisper AI transcription • 90+ languages supported • Word-by-word highlight animation • 7 professional caption styles • Adjustable text size and placement • Auto-generated emoji suggestions • Apple Intelligence punctuation (iOS 18.1+) • Works completely offline FREE VS PRO Whisper Caption is free to use with standard quality exports and a small watermark. Pro upgrade: One-time purchase. No subscription. Pay once, own forever. Pro unlocks: • 4K video export • Watermark-free videos • All caption styles WHO IT'S FOR • Content creators — Add polished captions to TikToks, Reels, and YouTube Shorts in seconds • Anyone who needs captions — Make any video accessible when you need to read rather than listen • Privacy-conscious users — Keep your personal videos personal • Multilingual speakers — Caption content in your language without switching apps • Educators and professionals — Make presentations and tutorials more accessible A NOTE ON WHAT WE DON'T DO Whisper Caption focuses on doing one thing well: accurate speech-to-text captions. It does not identify different speakers or describe non-speech sounds. It processes one video at a time. We believe in being upfront about what you're getting. No Subscriptions. No Cloud. No Compromises.

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The developer, Kevin Tang, 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
    • Usage Data
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Identifiers
    • Usage Data

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

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

  • Seller
    • Kevin Tang
  • Size
    • 11.6 MB
  • Category
    • Photo & Video
  • Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English
  • Age Rating
    4+
  • In-App Purchases
    Yes
  • Copyright
    • © 2026 Kevin Tang