github:markksantos/caption-checker · first seen 2026-10-31 · source · badge
Use when the user wants an SRT or WebVTT caption or subtitle file converted to the other format, or its timing fixed because it is out of sync with the video - captions that are all early or late, late from a certain point on, drifting later and later (a frame-rate mismatch such as 23.976 vs 25 fps), or that need re-syncing to two known points. Trigger with "convert this SRT to VTT", "make a WebVT
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