Subtitle tool

Fix out-of-sync subtitles instantly

Upload your subtitle file, shift the timing forward or back, and download perfectly synced subtitles. Completely free — no signup required.

Tamil Malayalam Hindi English Telugu + 50 more

Step 1 — Upload your subtitle file

💡 Most subtitle problems are a constant delay — every line is off by the same amount. If subtitles appear 3 seconds early, set offset to −3000ms.

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Drop your subtitle file here

Supports .srt · .vtt · .ass · .ssa · .sub — Max 10MB

Step 2 — Adjust timing

⏱ Manual offset

Shift all subtitles by a fixed amount. Use when you know the delay.

🔄 Convert format

Convert between .srt, .vtt and .ass formats.

Offset 0 ms

Step 3 — Download your fixed subtitle

✅

Subtitles fixed successfully!

All timestamps adjusted.

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Lines fixed

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Offset

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Duration

How to find the right offset

Subtitles appear too early

Set a negative offset. If subtitles appear 3 seconds before the dialogue, set −3000ms.

Subtitles appear too late

Set a positive offset. If subtitles appear 2 seconds after dialogue, set +2000ms.