CaptionEdge: Smart Captions

Private, on-device AI captions for photos, videos & audio. Transcribe, translate & embed instantly. Capture in-app & generate multi-language captions — secure & fast.

CaptionEdge – Smart Captions, Subtitles & Text Overlays

Transform your photos, videos, and audio with private, on-device AI captions — instantly and securely. No downloads, no accounts, no cloud uploads. Start captioning the moment you open the app.

Key Features:

• On-Device AI: Full AI processing happens locally on your device — no internet required.
• In-App Capture: Take photos or record videos and caption them instantly, without switching apps.
• Automatic Captions: Generate accurate captions for photos, videos, and audio.
• Multilingual Support: Transcribe and translate captions in 13 languages, including English, Chinese, Japanese, Korean, Spanish, French, Italian, Portuguese, Vietnamese, German, and Turkish.
• Face Recognition: Detect people for precise captions and better text placement. Free: up to 5 faces. Pro: unlimited faces.
• Scene Detection: Automatically detect video scenes and timestamp captions.
• Audio Transcription & Translation: Perfect for meetings, lectures, interviews, and educational content.
• Text Overlay & Export: Burn captions directly into media or export as .srt or .txt files.
• Professional Styles: 12 styles including narrative, educational, social media, and Names Only mode.
• Batch Processing & Sharing: Caption multiple files automatically and share directly from other apps.

Pro & Family Sharing:

• Try CaptionEdge free with ads.
• Upgrade to Pro for unlimited captions, unlimited faces, ad-free experience, and Family Sharing for up to 6 members. Cancel anytime.

Supported Formats:

• Video: MOV, MP4, M4V, 3GP
• Images: JPG, PNG, HEIC, HEIF, TIFF, GIF, BMP, ICO, CUR
• Audio: M4A, MP3, WAV, AIFF, CAF, ALAC

Fast, accurate, private AI captions — fully on-device. No waiting, no uploads. Just captions.

EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/