Find and Replace Text

Easily replace words, phrases, or patterns in your text with support for case sensitivity and regular expressions.


Max 50,000 chars. Characters left: 50000
Replacements made: 0

A powerful text replacement tool with support for case sensitivity, whole word matching, and regular expressions.

Features and Benefits

Key Features

  • Find and replace text with various options
  • Case-sensitive matching support
  • Whole word matching option
  • Regular expression (regex) support
  • Preview changes before applying
  • Replace all occurrences at once

Perfect For

  • Text editing and formatting
  • Code refactoring
  • Content updates
  • Data cleaning
  • Document processing
  • Batch text modifications

Frequently Asked Questions (FAQ)

  1. Enter or paste your text in the input box
  2. Type the text you want to find in the "Find" field
  3. Enter the replacement text in the "Replace with" field
  4. Choose your options (case sensitive, whole words, regex)
  5. Click "Preview Changes" to see what will be changed
  6. Click "Replace All" to apply the changes

  • Case sensitive: When enabled, the search will match exact letter case (e.g., "Hello" won't match "hello")
  • Match whole words only: Only matches complete words (e.g., searching for "cat" won't match "category")
  • Use regular expression: Enables regex pattern matching for advanced search and replace operations

To use regex:

  1. Enable the "Use regular expression" option
  2. Enter your regex pattern in the "Find" field
  3. Use regex syntax in the "Replace with" field if needed

Common regex examples:

  • \d+ - Match one or more digits
  • \b\w+\b - Match whole words
  • [A-Z]\w+ - Match words starting with capital letters

  • Maximum text length is 50,000 characters
  • Complex regex patterns may take longer to process
  • The tool works best with plain text content
  • Changes cannot be undone after applying (use Preview first)

  • Always use the "Preview Changes" button before applying replacements
  • Back up your text before making major changes
  • For case-sensitive replacements, double-check your capitalization
  • Test regex patterns on a small sample first
  • Use the "Match whole words" option to avoid unintended replacements

Common issues and solutions:

  • Check if case sensitivity is enabled/disabled as needed
  • Verify if "Match whole words" is affecting your search
  • For regex, ensure your pattern is correctly formatted
  • Look for hidden characters or spaces in your search text
  • Try simplifying your search terms if using complex patterns