SubLocal - Offline Subtitles

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About this app

SubLocal — Offline Subtitle Generator

Generate accurate SRT subtitles for your videos and audio files, entirely on your device. No internet connection required.

Key Features:
• Offline AI subtitle generation — no upload, your data stays on your device
• Supports video and audio files (MP4, MKV, MOV, MP3, WAV and more)
• Export and share SRT subtitle files
• Real-time subtitle playback with highlighting
• History management for all your transcriptions
• Multiple AI models for different languages

Supported Languages:
Chinese, English, Japanese, Korean, Cantonese, French, Spanish, German, Italian, Portuguese, Russian, Greek

How to use:
1. Select a video or audio file
2. Choose your language and AI model
3. Tap Generate — subtitles are created on your device
4. Export the SRT file or share it directly

All processing happens locally. No data is sent to any server. Your media files never leave your device.

Perfect for:
- Adding subtitles to personal videos
- Transcribing meetings and lectures
- Creating captions for social media
- Podcast and interview transcription

No account required. Free to use.

What’s new

Initial release - Offline subtitle generation for videos and audio files. Supports 12 languages with AI-powered speech recognition.