Split Text Online

Quickly divide your text into smaller chunks based on any separator.

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Why Use an Online Text Splitter?

Dealing with massive blocks of text can be overwhelming, especially when preparing data for imports, breaking down large documents into digestible paragraphs, or formatting lists. This free online text splitter lets you instantly divide any text into smaller, manageable chunks directly in your browser. Whether you need to split by comma, break lines into separate arrays, or cut text exactly every 100 characters, this tool handles it securely without uploading your data to any server.

Common Ways to Split Text

  • Comma Separation: Perfect for converting CSV headers or tag lists into individual items.
  • New Line Separation: Ideal for breaking down paragraphs or itemized lists.
  • Character Limits: Easily slice long strings into exact fixed-length chunks (useful for SMS limits, character-restricted API fields, or legacy databases).
  • Custom Strings: Use any specific symbol or word (like `|` or `END`) to segment complex log files or formatted documents.

Privacy First: Client-Side Processing

Your data security is critical. Unlike some online formatters that send your text to remote servers, this tool executes all splitting logic locally on your device using JavaScript. Your input text and resulting chunks never leave your browser, making it completely safe for sensitive documents, proprietary code, or confidential customer lists.

Frequently Asked Questions

Yes! After splitting your text, you can click "Save JSON" to download all your text chunks as a properly formatted JSON array file, making it easy to import into other applications or scripts.
Because this tool runs entirely in your browser, the only limit is your device's memory. For most modern computers and smartphones, you can easily process megabytes of text containing tens of thousands of lines without issue.
By default, the "Remove empty chunks" option is enabled. This will automatically clean up your results by filtering out any chunks that contain no text, so you aren't left with blank entries in your output list. You can uncheck this if you wish to preserve the original empty gaps.
Select "Custom String" from the "Split By" dropdown, and enter the word or character sequence you want to use as the separator. The tool will cut the text every time it encounters that exact sequence.
Yes, absolutely! The Split Text tool is 100% free with no hidden fees, no usage limits, and no registration required.
Yes. Choose "Number of Characters" in the dropdown and enter the number (e.g., 100). The tool will split your text every 100 characters precisely.
Our online tool works natively in your web browser across all modern devices including Windows, Mac, Linux, iOS, and Android.

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