Text Toolbox

Slice Text

Free online text slicer. Extract a substring from text by start and end positions or indices.

Chars: 0 Words: 0 Lines: 0
Negative = from end (-1 is last)

About This Free Online Slice Text

Our free text slicer extracts a portion of your text by start and end position, returning just the substring you specify. Paste your text, enter the start and end indices, and the tool returns the slice instantly, which is handy for pulling a fixed segment out of structured strings, extracting codes or IDs from a known position, trimming text to an exact range, and testing how string slicing works. It mirrors the way programming languages slice strings by index, making it a useful companion when you are writing or debugging code. You can adjust the positions and see the result update right away. Copy the extracted slice with a single click. Everything runs locally in your browser, so it is immediate, free, requires no signup, and keeps your text private.

Features of Our Slice Text

  • Slice text by character index, word index, or line number
  • Negative indices count from the end
  • Inclusive start and end boundaries
  • Real-time preview of sliced result
  • Character position count

How to Use the Slice Text

The Slice Text works right in your browser — no signup, no installation. Follow these steps:

  1. Paste or type text to slice.
  2. Choose slice mode: characters, words, or lines.
  3. Set the start and end positions.
  4. Copy the sliced result.

Frequently Asked Questions About Slice Text

How do negative indices work?

Negative indices count from the end of the text. For example, -1 is the last character, -2 is the second-to-last, etc. This matches JavaScript/Python array slicing behavior.

What happens if my end index exceeds the text length?

The tool automatically clamps to the text boundaries, so you will get the text from the start position to the end.

Why Choose the Slice Text?

Bulk text edits that would take ages by hand happen in one step with the Slice Text. It applies your changes the moment you make them, entirely in the browser, so your content stays on your device and the result is ready to copy immediately.

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