Subtitle Time Shift Online

Fix subtitle sync issues in seconds. Upload SRT or VTT, shift timings earlier or later, and download the corrected file.

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SRT
Positive value delays subtitles. Negative value makes subtitles appear earlier.
Shifting...

Shift Complete

SRT + VTT Support

Works with the two most common subtitle formats

Precise Offsets

Use seconds or hh:mm:ss.mmm time values

10MB Per File

Optimized for subtitle workflows

Fix Subtitle Sync Problems Quickly

Frame-Accurate Shift

Apply fine timing offsets to all subtitle cues in one pass.

SRT and VTT Ready

Shift popular subtitle formats without changing your subtitle text.

No Queue, No Friction

Upload, shift, and download in seconds with a simple clean flow.

Supported Subtitle Formats

Use the tool to quickly fix subtitle delay or lead issues before publishing.

SRT

SubRip Subtitle

Shift classic `HH:MM:SS,mmm` subtitle timing while preserving cue text and order.

VTT

WebVTT Subtitle

Adjust browser-ready subtitle cues with support for `MM:SS.mmm` and `HH:MM:SS.mmm`.

OFFSET

Positive and Negative

Enter positive values to delay subtitles and negative values to shift subtitles earlier.

Common Subtitle Sync Fixes

Use these workflows when subtitles drift from spoken audio.

SYNC

Subtitle Sync for Streaming

Apply one offset when subtitles consistently appear too early or too late.

DELAY

Delay Subtitles

Use a positive value to push all cues later when subtitles show before speech.

SRT FIX

SRT Out of Sync

Correct subtitle offset in SRT files without touching cue text or order.

Related Tools

Continue subtitle cleanup after timing alignment.

EDIT

Subtitle Editor

Fix wording, punctuation, and cue structure after sync is corrected.

Frequently Asked Questions

Is this subtitle shift tool free?

Yes. You can use it for free.

How large can my file be?

The maximum subtitle file size is 10MB.

Can I shift subtitles earlier?

Yes. Use a negative value like -1.5 to make subtitles appear earlier.

Which formats are supported?

SRT and VTT subtitle files are supported.