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Subtitle timing editor
Shift subtitle timing and flag overlapping cues.
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Subtitle timing editor
Your input stays in this browser unless stated otherwise
Clear your input, files and result, and restore the default settings.
0 charactersClear the source text.
How to use Subtitle timing editor
- Paste the source into the input editor, or load the built-in example.
- Set shift seconds (may be negative), output format.
- Run subtitle timing editor, review the output, then use the available copy or download controls.
What this tool supports
Shift subtitle timing and flag overlapping cues.
- Shift seconds (may be negative)
- Range: -3600 to 3600
- Output format
- SRT · WebVTT
Limits and processing
Browser file and text limits apply, along with the bounds shown in Settings. Image processing is capped at 32 megapixels. OCR quality depends on source resolution and layout.
Example source
1 00:00:01,000 --> 00:00:03,000 Hello, world.
Frequently asked questions
What does subtitle timing editor do?
Shift subtitle timing and flag overlapping cues.
Where is my input processed?
Processes source in your browser. Copy and download are explicit actions; source is not saved to account history.
What are the input limits?
Browser file and text limits apply, along with the bounds shown in Settings. Image processing is capped at 32 megapixels. OCR quality depends on source resolution and layout.