⏱💬
Subtitle Time Shifter
Shift all subtitle times earlier or later to fix sync.
Runs entirely in your browser. Nothing is sent anywhere.
How it works
- 1Paste or type your text.
- 2Choose the options you need.
- 3Copy or download the result.
About this tool
Subtitle Time Shifter: Shift all subtitle times earlier or later to fix sync. Paste your text and the result appears immediately, ready to copy or download. Everything happens locally in your browser — nothing you paste is uploaded or stored.
Example
Input
1 00:00:01,000 --> 00:00:03,500 Hello and welcome! 2 00:00:04,000 --> 00:00:06,200 This subtitle was converted locally. 3 00:00:07,000 --> 00:00:09,000 No upload needed.
Output
1 00:00:02,500 --> 00:00:05,000 Hello and welcome! 2 00:00:05,500 --> 00:00:07,700 This subtitle was converted locally. 3 00:00:08,500 --> 00:00:10,500 No upload needed.
How do I use the Subtitle Time Shifter?
Paste or type your text. Choose the options you need. Copy or download the result.
Is the Subtitle Time Shifter free?
Yes. It is completely free with no sign-up, no usage limits and no watermark.
Is my data sent to a server?
No. Everything is calculated locally in your browser. Nothing you enter is uploaded, logged or stored.
Does it work on my phone?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux — no app needed.