Nosub

C++/Qt subtitle editor with offline speech recognition and LLM-assisted subtitle editing.

Desktopfree

An open-source subtitle editing app for Windows, macOS, and Linux that combines offline speech recognition with LLM-assisted proofreading, sentence splitting, and translation. It's built to make subtitle creation approachable for people new to subtitling. Supports Chinese, English, Cantonese, Japanese, and Korean transcription.

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