KKitForma.

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EnglishEnglishTürkçeTurkishDeutschGermanTool unavailable · open catalogEspañolSpanishTool unavailable · open catalogFrançaisFrenchTool unavailable · open catalogPortuguêsPortugueseTool unavailable · open catalogItalianoItalianTool unavailable · open catalogNederlandsDutchTool unavailable · open catalogPolskiPolishTool unavailable · open catalogРусскийRussianTool unavailable · open catalogУкраїнськаUkrainianTool unavailable · open catalogSvenskaSwedishTool unavailable · open catalogNorskNorwegianTool unavailable · open catalogDanskDanishTool unavailable · open catalogSuomiFinnishTool unavailable · open catalogČeštinaCzechTool unavailable · open catalogRomânăRomanianTool unavailable · open catalogΕλληνικάGreekTool unavailable · open catalogالعربيةArabicTool unavailable · open catalogעבריתHebrewTool unavailable · open catalogفارسیPersianTool unavailable · open catalogاردوUrduTool unavailable · open catalogहिन्दीHindiTool unavailable · open catalogবাংলাBengaliTool unavailable · open catalogதமிழ்TamilTool unavailable · open catalogతెలుగుTeluguTool unavailable · open catalogमराठीMarathiTool unavailable · open catalogગુજરાતીGujaratiTool unavailable · open catalog简体中文Chinese SimplifiedTool unavailable · open catalog繁體中文Chinese TraditionalTool unavailable · open catalog日本語JapaneseTool unavailable · open catalog한국어KoreanTool unavailable · open catalogTiếng ViệtVietnameseTool unavailable · open catalogไทยThaiTool unavailable · open catalogBahasa IndonesiaIndonesianTool unavailable · open catalogBahasa MelayuMalayTool unavailable · open catalogFilipinoFilipinoTool unavailable · open catalogKiswahiliSwahiliTool unavailable · open catalogAfrikaansAfrikaansTool unavailable · open catalogMagyarHungarianTool unavailable · open catalogБългарскиBulgarianTool unavailable · open catalogHrvatskiCroatianTool unavailable · open catalogSrpskiSerbianTool unavailable · open catalogSlovenčinaSlovakTool unavailable · open catalogSlovenščinaSlovenianTool unavailable · open catalogLietuviųLithuanianTool unavailable · open catalogLatviešuLatvianTool unavailable · open catalogEestiEstonianTool unavailable · open catalogCatalàCatalanTool unavailable · open catalogEuskaraBasqueTool unavailable · open catalog
Files stay on your device

Subtitle drift detector

Separate fixed offset and drift with reference points.

Free. No account needed.

SRT/WebVTT: up to 2 MB and 10,000 cues. Optional video: up to 150 MB, 2 hours and 1080p; browser-decodable MP4/WebM/MOV/M4V. No files are uploaded. Cue text is preserved; VTT positioning/styles and comment blocks are omitted from export. Preview displays subtitles as plain text.

How it works

  1. Review your inputs and the supported scope.
  2. Set constraints, run the operation and inspect the evidence.
  3. Reopen downloaded output before using it.

Example & practical use

Enter your own files or measurements; review the computed result and its stated limits.

Limits and help

SRT/VTT timing correction with user anchors; no claim of automatic speech alignment.

Your files are yours.

Image and text processing happens in your browser. Your files are not uploaded to our servers.

Troubleshooting

Try the small example on this page first. If it works, check your input format and size limit. Save any needed input before reloading. You do not need to share a file or password to report an issue.

Report an issue and track its status · Contact · Contact

KitForma

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