Split a String

Divide a text string into parts by character delimiters, regular expressions, or fixed length chunks. Custom output separators, whitespace trimming, and zero server uploads.

Private • In-browser processing • Zero server uploads

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How to Use Split a String

1
Paste Your String
Enter the delimited text block into the input box.
2
Choose Split Method
Select 'By Delimiter', 'By Regex', or 'Fixed Length' and configure your separator.
3
Get Split Pieces
The separated chunks appear immediately in the right output panel ready to copy.

Key Features

Three Splitting Modes
Split by literal strings, regular expression patterns, or fixed character widths.
Custom Output Delimiters
Output chunks as lines, comma-separated lists, or custom pipes.
Grapheme Safe
Fixed length chunking respects multi-byte Unicode and emojis without corrupting characters.
100% In-Browser
All splitting operations run locally in your browser memory.

Common Use Cases

  • Unpacking single-line CSV rows or comma-separated lists into individual lines.
  • Splitting long strings into fixed-width blocks (e.g. 4-character credit card chunks or 64-char base64 lines).
  • Extracting words or sentences using regular expressions matching multiple punctuation types.
  • Cleaning and standardizing unstructured data feeds.

Frequently Asked Questions

Yes! Switch to 'By Regex' mode and use a pattern like '[,;|]' to split on commas, semicolons, or pipes.

It slices the input into uniform chunks of your chosen size (e.g., chunk size of 4 converts '12345678' into '1234' and '5678').

No, all processing happens entirely inside your browser sandbox.

Join Multiple Strings
Join multiple strings with a custom separator, prefix and suffix.
Repeat a String
Repeat any string N times with an optional separator between repetitions.
Sort a List
Sort a list of items alphabetically, numerically or by length — asc or desc.
Find and Replace Text
Find all occurrences of a string or regex and replace them in bulk.
Reverse Text
Reverse any text by characters, words or lines — instant live preview.