MVP caption QA workflow

Fix caption issues before they go live.

CaptionLint checks captions for readability, timing, and platform presets. Upload, check, fix, export.

video_final.srt · YouTube Shorts preset
CaptionLint QA report
Linting complete. Found 3 issues.
00:01:23,400This caption line is too dense for the selected preset.
[readability] Reading speed is too fast.
00:02:45,100Welcome to Caption-
Lint
[vocabulary] Protected term split across lines.
00:05:12,900Wait... what are you doing here?!
[duration] Line is too long for screen reading time (38 CPS).
Press F to export safe fixesProcessed in 42ms

Precision tools for modern workflows

Focused checks for caption files you already have, built around one repeatable QA flow.

Vocabulary Rules

Protect brand names and technical terms from awkward line breaks.

brand_dict.jsonActive
"protected": "CaptionLint"
"rule": "keep term intact"

Platform Presets

CaptionLint presets for Default, TikTok, Instagram, and YouTube Shorts. Automatically check CPS, line lengths, and cue durations.

✓ TikTok◉ YouTube Shorts✓ Instagram
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Deterministic Engine

Same input plus same ruleset plus same engine version always returns the same findings. Designed for repeatable QA and reliable automation.

Checking video_final.srtsame input, same findings

Run History

Track issues over time, compare presets, and re-export older runs without repeating manual edits.

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