Captions AI Subtitle Generator
No in-app products collected for this app.
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Description
Add professional captions to any video — entirely on your device.
AUTOMATIC TRANSCRIPTION
Import a video and let the built-in Whisper AI transcribe speech to text in seconds. Everything runs locally on your iPhone — your videos never leave your device.
WORD-LEVEL KARAOKE HIGHLIGHTING
Watch each word light up as it's spoken with smooth karaoke-style animation. Perfect for social media content that grabs attention.
FULLY CUSTOMIZABLE STYLES
Choose from beautiful preset styles or create your own
Adjust font, size, color, background, and position
Add text animations and effects
Drag to reposition captions anywhere on screen
PROFESSIONAL EXPORT
Export in high quality with captions burned into the video
Import and export SRT subtitle files
Add your own logo or watermark overlay
Perfect for Instagram Reels, TikTok, YouTube Shorts, and more
EDIT WITH PRECISION
Edit transcript text directly
Split and merge caption segments
Undo/redo support for worry-free editing
Copy full transcript to clipboard
100% OFFLINE & PRIVATE
No internet connection needed. No cloud processing. No account required. Your content stays on your device.
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/