Subtitle Tools (SRT, VTT, shift timing)

Open or paste a subtitle file and shift all the times earlier or later to fix a delay, then save it as SRT, WebVTT or plain text. It is useful when subtitles do not match the video or a site wants a different format.

Runs in your browser. Your files never leave your device.

Shift all times by (seconds, negative for earlier)

Save as

Open a subtitle file2 subtitles found

Subtitles (SRT or WebVTT)

Result

1
00:00:01,000 --> 00:00:03,500
Hello and welcome.

2
00:00:04,000 --> 00:00:06,000
This is a subtitle file.

How it works

01Open or paste your subtitle file.
02Enter how many seconds to shift the times, and choose the format.
03Copy or download the result.

Questions

How do I fix subtitles that are late?

Enter a negative number of seconds to show them earlier, or a positive number to show them later.

Which formats work?

SRT and WebVTT, and you can export plain text without the times.

Is my file uploaded to a server?

No. Everything happens inside your browser on your own device. Your files are never sent to us or anyone else.

Is it free?

Yes. It is free to use, with no signup, no watermark and no daily limit.

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