Find & Replace

What is Find & Replace?

Free online find and replace tool. Bulk text replacement with regex support, case sensitivity, and whole-word matching. Real-time replacement count. Perfect for code refactoring, document editing, and data cleaning.

Use Cases

  • Code refactoring
  • Document editing
  • Data cleaning
  • Batch modification

How to Use

  1. 1Paste text
  2. 2Enter find and replace terms
  3. 3Choose match options
  4. 4Click Replace to see result

Features

  • Regex support
  • Case sensitive
  • Whole-word match
  • Replacement count

FAQ

Does it support regex?

Yes, JavaScript regex syntax is fully supported.

Can I undo replacements?

Refreshing the page restores the original text. Consider backing up first.

What errors can Find & Replace detect?

Finds and replaces specified content in text, with regex support.

How large of a file can I validate?

Files up to 10MB work smoothly. Larger files may slow down your browser.

Is data uploaded to a server?

No. All validation happens locally in your browser. Data never leaves your device.

Can it auto-fix errors?

Yes. Automatically replaces all matches.