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Find and Replace

Search and replace text with advanced options including regex support

Matches found: 0 Replacements made: 0

Find and Replace Text Online

Our free find and replace tool makes it easy to search for specific text and replace it with new text instantly. Whether you need to update multiple instances of a word, fix typos throughout a document, or perform complex text transformations using regular expressions, this powerful tool handles it all in your browser with complete privacy.

Key Features

  • Bulk Replace: Replace all occurrences at once with a single click
  • Case Sensitive Search: Choose whether to match exact case or ignore case differences
  • Whole Word Matching: Replace only complete words, not partial matches
  • Regex Support: Use powerful regular expressions for advanced pattern matching
  • Match Counter: See how many matches were found and replaced
  • Preview Mode: Find and highlight matches before replacing

How to Use Find and Replace

  1. Paste your text into the input field
  2. Enter the text you want to find
  3. Enter the replacement text
  4. Select options (case sensitive, whole word, regex)
  5. Click "Replace All" to replace all matches or "Find Only" to preview
  6. Copy the result to use in your project

Common Use Cases

Content Editing: Quickly update product names, company names, or terminology throughout documents.

Code Refactoring: Rename variables, functions, or classes across code files.

Data Cleaning: Standardize formats, fix typos, or normalize data in CSV files or databases.

URL Updates: Change domain names or update links in bulk.

Translation: Replace terms with their translated equivalents.

Regular Expression Examples

Find emails: [a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}

Find phone numbers: \d{3}-\d{3}-\d{4}

Find URLs: https?://[^\s]+

Find dates (MM/DD/YYYY): \d{2}/\d{2}/\d{4}

Tips for Effective Find and Replace

  • Use "Find Only" first to preview matches before replacing
  • Enable "Whole word only" to avoid partial matches (e.g., "cat" won't match "category")
  • Test regex patterns on small samples before applying to large documents
  • Keep a backup of original text before making bulk replacements
  • Use case-sensitive mode when working with code or technical content

Frequently Asked Questions:

Can I undo a replacement?

How do I use regex capture groups in the replacement?