Captionify — AI Video Caption Generator & Subtitle Editor Flutter App

Captionify 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. Live Preview / APK Preview You can install the APK directly on your Android device and preview the Captionify workflow before purchase. Download APK Preview Note: The buyer receives the full Flutter source code and Python backend source code in the purchase package. Buyers can build the release APK from source using the included setup guide. App Preview A complete end-to-end workflow from importing a video to exporting a subtitle-added MP4 video with custom styled subtitles. 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. How It Works Upload Video: Select a video from the gallery or record a new video using the camera. Process Video: FFmpeg extracts audio and faster-whisper generates subtitle text. Customize Subtitle Style: Adjust subtitle colors, size, opacity, and position. Export MP4: Save the final video with burned-in subtitles. What Is Included Flutter Mobile App Full Flutter source code for Android and iOS Onboarding screens Firebase authentication User profile screens Video import workflow Subtitle preview and customization Subtitle template presets Light and dark theme support MP4 export using FFmpeg Kit Python Backend Flask REST API source code FFmpeg audio extraction faster-whisper AI transcription Google Translate subtitle translation integration SRT subtitle generation Windows and Linux/server setup documentation  

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(Only For WHMCS Category Products !)

• We Only provide WHMCS Module, how you can  nulled any module step only !
• Instant access to all plugins and all themes 
• Unlimited domain usage
• Regular Updates as of when available. Usually, updates are released daily.
• Before purchasing, please read the Terms and Conditions & Refund Policy.
• If you have any questions, please first read the FAQs.
• If you haven’t found the answer to your question, please contact us, and we will respond ASAP.
• Please note that any digital products on the website do not contain malicious code, viruses, or advertising. We buy the original files from the developers. We do not sell any products downloaded from other sites.