123eggs.
Tools
Video & subtitles

SRT & WebVTT Subtitle Toolkit

Shift subtitle timing and convert between SRT and WebVTT.

Valid cues
2
Issues
0
Source SRT or VTT

Converted result

Subtitle preview

00:00:00.000
No subtitle appears at this time.

TOOL GUIDE

When to use it

Content reviewed · 2026-07-24

Shift subtitle timing and convert between SRT and WebVTT.

How to use it

Choose a file, adjust the options, check the preview, and save the generated copy.

Before you rely on the result

Verify supported formats and the generated file in the service where you plan to use it.

Data handling

Inputs and files are processed in this browser and are not uploaded for the task.

Related tools

A few tools that fit naturally with this task.