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SRT vs VTT: what is the difference and which should you use?
Compare SRT and WebVTT subtitle files, see where each one works best and convert between them without losing your timings.
Subtitles that just work.
Pick the right format, fix the timing and get captions to show up where you need them.
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How to fix subtitles that are out of sync
Work out whether your subtitles are early, late or drifting, then fix them with a time shift, a frame-rate change or a two-point sync.
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Why subtitles show strange characters, and how to fix the encoding
Fix subtitles that show symbols such as é, � or question marks instead of accented letters, Cyrillic, Arabic or other scripts.
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ASS and SSA subtitles explained: styles, effects and conversion
What ASS and SSA subtitle files can do that SRT cannot, why anime and fan subtitles use them, and what changes when you convert them.
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How to add an SRT or VTT subtitle file to a video
Load a subtitle file in a video player, a video editor or a web page, and fix the most common reasons subtitles do not show.
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What are SDH subtitles, and when should you remove the extra text?
Understand subtitles for the deaf and hard of hearing, how they differ from closed captions and regular subtitles, and when a clean version is useful.