CaptionEdge: AI Captions
Photos, Videos, Audio Captions
Free · In-App Purchases · Designed for iPad
AI captions for photos, videos, and audio. Transcribe, translate, and add custom overlays in 13 languages. Fast, private, secure, fully on-device with smart context
CaptionEdge – AI Captions, Subtitles & Text Overlay
Create accurate captions, subtitles, and text overlays for photos, videos, and audio — entirely on-device. Keep your media private and secure; nothing is uploaded to the cloud. Automatically transcribe, translate, embed, and overlay captions in multiple languages with professional styles.
Key Features:
- AI-Powered Captions: Automatic captions for photos, videos, and audio.
- On-Device & Private: Everything happens locally; your media never leaves your device.
- Multi-Language Support: Translate captions into 13 languages, including EN, CN, JP, KR, ES, FR, IT, PT, DE.
- Video Scene Detection: AI detects scene changes and timestamps captions automatically.
- Audio Transcription: Perfect for meetings, lectures, interviews, and educational content.
- Text Overlay & Embedding: Overlay captions directly onto media or export as .srt/.txt files.
- Professional Styles: 11 caption styles: title, narrative, educational, fun, social media friendly, and more.
- Batch Processing: Caption multiple files automatically, saving time.
- Share Extension: Add captions directly from other apps or your file system.
- Ad-Free & Family Sharing: Unlimited processing without ads; share Pro with up to 6 family members.
Supported Formats:
- Videos: MOV, MP4, M4V, 3GP
- Images: JPG, PNG, HEIC, HEIF, TIFF, GIF, BMP, ICO, CUR
- Audio: M4A, MP3, WAV, AIFF, CAF, ALAC
- Transform your photos, videos, and audio with fast, accurate, private AI captions. No accounts. No uploads. Just captions.
Start for Free: Try CaptionEdge with no subscription required. Upgrade to Pro for an ad-free experience. Monthly ($0.99/month, 1-week free trial) or yearly ($9.99/year). Cancel anytime.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
CaptionEdge 1.3.0 – Smarter, Faster, More Customizable
- Text Overlay: Add captions directly onto photos and videos with full control over fonts, colors, backgrounds, placement, and animations. Live preview with smart duplicate warnings.
- New Languages: 13 languages now supported, including Portuguese (PT), Turkish, Traditional Chinese, and Vietnamese. Full app localization included.
- Smarter Captions: Improved scene detection, less repetition, better multilingual accuracy, and enhanced context hints for location, date, and user notes.
- Improved Editing: Live editing with auto re-import, accurate mode detection, and preserved formatting for SRT, whole video, and video map formats.
- Intelligent Mode Detection: Automatically detects caption formats, resolves conflicts, and reads embedded captions more reliably.
- Performance Boost: Faster processing, better batch handling for long videos, improved memory management, and clearer error messages.
- UX Enhancements: Updated layouts, improved buttons & icons, filename display, smoother auto-generation, and a new save menu for overlays or clean export.
- Free Version Upgrades: Unlock all core features, including 13 languages, all caption styles, batch processing, and text overlay. Ads reduced to every 5 generations.
- Bug Fixes: Navigation issues resolved and overall stability improved.
The developer, 2675225 Ontario Inc, 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 2675225 Ontario Inc
- Size
- 23.9 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- Languages
English and 10 more
- English, French, German, Italian, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese, Turkish
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- CaptionEdge Pro Yearly $12.99
- CaptionEdge Pro Monthly $0.99
- Monthly $0.99
- Copyright
- ©️2025 Seapines AI.All rights reserved.