Description
Captionify — AI Video Caption Generator & Subtitle Editor Flutter App
Captionify — AI Video Caption Generator & Subtitle Editor Flutter App is a complete Flutter mobile app with a Python backend that allows users to upload videos, generate subtitles, translate subtitle text, customize subtitle styles, and export a final MP4 video with burned-in subtitles.
This item includes the Flutter mobile app source code, Python Flask backend source code, and setup documentation.
Main Highlights
- AI-powered video subtitle generation
- 99+ transcription languages supported by Whisper
- 130+ subtitle translation target languages supported by Google Translate integration
- Flutter mobile app source code included
- Python Flask backend source code included
- One-time purchase
- APK preview available before purchase
Key Features
- AI Transcription: Generate subtitles from video or audio using faster-whisper.
- Subtitle Translation: Translate generated subtitle text into multiple languages using Google Translate integration.
- Subtitle Styling: Customize font size, subtitle color, background color, opacity, position, bold style, and italic style.
- MP4 Export: Export final videos with burned-in styled subtitles.
- Flutter Mobile App: Android and iOS source code with onboarding, Firebase authentication, profile, history, and editor screens.
- Python Backend: Flask REST API with FFmpeg audio extraction, transcription, translation, and SRT subtitle generation.
- Local History: Keep previously generated subtitle projects in the app.
- Light and Dark Mode: Clean UI with theme support.
