SubLocal generates SRT subtitles for your videos — entirely on your device. No internet, no uploads, no account needed. Just pick a video, choose a language, and get subtitles in seconds. Powered by on-device AI. • 100% offline — works without internet • Privacy-first — files never leave your device • 12 languages — English, Chinese, Japanese, Korean, French, Spanish, German, and more • Any format — MP4, MKV, MOV, MP3, WAV... • Export SRT — use in any editor or player • No sign-up required