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a tool by nitores

Subtitles conversion tools

Convert SRT, WebVTT and ASS caption files while reviewing text, timestamps and format limitations.

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Subtitles tools

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Convert caption files for any player

Players and editors expect different caption formats. SRT is widely supported, WebVTT is the standard for web video, and ASS adds styling that many players ignore. These tools convert between them while keeping the text and timing, and they report any empty captions they skip. Advanced styling may not transfer, so review the preview before you download. Files stay on your device, which matters for unreleased work.