# Subtitle timing editor

> Shift subtitle timing and flag overlapping cues.

[Open tool](https://www.toolcabana.com/cu/subtitle-editor) · [Audio, video and files](https://www.toolcabana.com/cu/category/audio-video-and-files)

Tool ID: subtitle-editor. Requested language: cu. Description language: en. Complete guide translation: no; untranslated sections use English.

## Supported tasks (en)

Shift subtitle timing and flag overlapping cues.

## Steps (en)

1. Paste the source into the input editor, or load the built-in example.
2. Set shift seconds (may be negative), output format.
3. Run subtitle timing editor, review the output, then use the available copy or download controls.

## Settings

- Shift seconds (may be negative) (en; key: shift; type: number); minimum: -3600; maximum: 3600
- Output format (en; key: format; type: select): SRT [en], WebVTT [en]

## Limitations (en)

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 input

```text
1
00:00:01,000 --> 00:00:03,000
Hello, world.
```

## Privacy and connections (en)

Processes source in your browser. Copy and download are explicit actions; source is not saved to account history.

## Questions (en)

### 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.

## Related tools

- [Transcript privacy editor](https://www.toolcabana.com/cu/transcript-redactor)
- [Photo contact sheet](https://www.toolcabana.com/cu/image-contact-sheet)
- [Visual image comparison](https://www.toolcabana.com/cu/image-diff)
- [Palette accessibility preview](https://www.toolcabana.com/cu/palette-preview)