SubLocal - Subtitle Generator

SubLocal — offline video/audio subtitle generator After downloading the models, everything runs on your device. Generate SRT subtitles for your videos and audio files automatically with on-device AI speech recognition. Core features: • Offline AI subtitle generation — nothing is uploaded, privacy-safe • Supports video and audio files • SRT subtitle export and sharing • Synchronized subtitle playback highlighting • History management Supported languages: Chinese, English, Japanese, Korean, Cantonese and more Use cases: - Add subtitles to personal videos - Transcribe meeting recordings - Organize study materials - Interview/podcast transcription Note: on first use, the recognition model for your language must be downloaded once (about 126–670MB depending on language, Wi-Fi recommended). Subtitle translation requires an additional Gemma model download. After the required models are downloaded, everything runs completely offline. All processing happens on your device — no data ever leaves your phone.