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Find & Replace

Execute single or complex batch text replacements instantly and securely.

Whenever possible, your data never leaves your device. Your security is our priority.

Batch Processing Engine

Replacement Rules

Search Modifiers

Live Status
0 Replaced

About this Tool

The Advanced Find & Replace tool goes beyond standard text editors by allowing you to execute multiple substitution rules simultaneously. Whether you are renaming a dozen programming variables, migrating SEO meta tags across hundreds of HTML lines, or simply fixing common typos in an essay, this tool handles it instantly.

Because all text processing is handled natively in your browser using JavaScript Regular Expressions, it securely powers through massive documents with zero network latency or upload limits.

How to Use

1

Input your Document

Paste your raw code, essay, or dataset into the Original Text panel.

2

Build Replacement Rules

Add one or more 'Find' and 'Replace' pairs. The tool will execute these rules sequentially from top to bottom.

3

Configure Modifiers

Toggle settings like Case Sensitivity or Whole Word matching. Enable Regex mode for complex pattern matching.

Frequently Asked Questions

If you search for 'cat' without this enabled, it will also replace the 'cat' inside the word 'catch'. Enabling 'Whole Word Only' ensures it only replaces the standalone word 'cat'.
The tool runs your rules in order. If Rule 1 changes 'Apple' to 'Banana', and Rule 2 changes 'Banana' to 'Orange', your final output for 'Apple' will be 'Orange'. Keep order in mind!
Absolutely. The text is processed entirely within your browser's local memory. Nothing is ever sent to a server, making it safe for proprietary code or sensitive documents.