rockbenben / subtitle-translator

What it does

• Real-Time Translation. Chunked compression + parallel processing → ~1 second per episode (GTX is slightly slower).
• Batch Processing. Drop hundreds of subtitle files at once (a whole season in one go); each file translates and downloads independently with its original filename, and you get an aggregated success/failure summary (e.g. "Exported (3/5)") whe
• Multi-Language Output. Translate into multiple target languages in a single pass — each language is exported as its own file with the language code appended (e.g. movie.zh.srt, movie.fr.srt).
• Format Compatibility. Auto-detects .srt, .ass, .vtt, and .lrc. WebVTT NOTE / STYLE / REGION non-cue blocks are correctly skipped (not translated as dialogue). One-click format conversion (SRT ↔ VTT, SRT/VTT → ASS) during translation.
• Bilingual Output. Insert the translation above or below the original; alignment preserved across formats. For SRT / VTT sources you can also export ASS with separate styles for original and translation (Default 70pt white + Secondary 55pt c