Designed for simple and practical subtitle work, CaptionOne lets you turn video audio into captions, review the results, make edits, and save your updated subtitle content in one smooth workflow.
Key features:
Generate subtitles from local videos
Edit subtitle text easily
Translate subtitles into supported languages
Save processed subtitle results to your device
Simple interface focused on speed and usability
Privacy-focused design:
Your videos are selected from your device storage
Audio is extracted only for subtitle creation features
Processed files are saved back to your device
No user account is required