CaptionAddr

Studio-grade, frame-perfect captions for your videos. Transcribe locally, refine every word, and export polished results right from your iPhone.

CaptionAddr is a studio-grade caption tool for iPhone.

Import a video, transcribe it locally on your device, refine every caption with frame-level precision, and export a polished final video ready to share. No complicated workflow. No desktop software. No cloud upload for your video content.

Whether you're posting short-form clips, talking-head videos, tutorials, or social content, CaptionAddr gives you precise control over how your captions look and when they appear.

Why CaptionAddr: • Local transcription on iPhone for a private, streamlined workflow • Frame-perfect caption timing • Edit every word for accuracy and pacing • Customize font, size, style, position, and colors • Export finished videos with captions burned in • Clean, focused editing experience built for speed

CaptionAddr Pro unlocks the full studio experience: • Export without watermark • Work with videos up to 30 minutes • Access 20+ premium caption fonts

Free version includes local transcription, caption editing, and burn-in export for videos up to 2 minutes.

If you want captions that look polished, feel intentional, and are ready to publish right from your iPhone, CaptionAddr is built for that.