📖 About Our Service

What We Do

We provide automatic video subtitle translation using state-of-the-art AI technology. Upload your video, and we'll detect the language, transcribe the speech, translate it, and embed beautiful subtitles.

Features

• ✅ Auto Language Detection: Automatically detects if your video is in English or Chinese
• ✅ Bidirectional Translation: English → Chinese or Chinese → English
• ✅ 10 Subtitle Styles: Choose from multiple color and style options
• ✅ 100% Local Processing: All AI models run locally for privacy
• ✅ High Accuracy: 95-98% transcription accuracy with Whisper AI
• ✅ Fast Processing: Most videos ready in 1-3 minutes

Technology

Our service uses:

• Faster-Whisper: For speech recognition and transcription
• Helsinki-NLP: For English ↔ Chinese translation
• FFmpeg: For professional video and subtitle processing
• Python + Flask: For fast, reliable service delivery

Supported Formats

Video: MP4, MOV, AVI, MKV, WebM (up to 500MB)

Languages: English, Chinese (Simplified)

Output: MP4 video with embedded subtitles + SRT file

Privacy

We take your privacy seriously:

• 🔒 All processing happens on our server (no external APIs)
• 🗑️ Videos are automatically deleted after 24 hours
• 🚫 We never store, share, or analyze your content
• ✅ Your data stays private

Contact

Questions or feedback? We'd love to hear from you!

Email: support@subtitleservice.com (example)