CaptionBurn: Video Captions

Hartmann Studios

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About this app

CaptionBurn helps you turn spoken videos into shareable, captioned clips directly on your Android device.

Import a video, generate accurate captions with on-device speech recognition, fine-tune subtitle styling, and export a finished video with burned-in captions ready to post anywhere.

Everything is designed for creators who need fast results without cloud upload delays.

Key features:
- On-device transcription powered by Whisper (no cloud transcription required)
- Built-in translation support for multilingual subtitle output
- Burned-in captions that stay visible on every platform
- Caption style controls for size, outline, placement, and highlight effects
- Per-segment transcript editing before export
- Export, play back, and share directly from your phone
- Model management in Settings (switch and re-download speech models)

Why CaptionBurn:
- Privacy-first workflow: your source video stays on your device
- Creator-friendly editing: adjust captions before final render
- Mobile-first pipeline: pick video, caption, style, and export in one app

Perfect for:
- Social video creators
- Educators and coaches
- Multilingual content publishing
- Anyone who wants readable, accessible videos with minimal effort

What’s new

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