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Find and Replace Tool

Find and replace any word, phrase, or regex pattern in your text. Supports case-sensitive matching, whole-word search, and full regex — free online.

Find and Replace

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What Is the Find and Replace Tool?

The Find and Replace Tool is a free, browser-based utility that instantly scans your text for any word, phrase, or pattern and swaps it with something new. Whether you need to fix a consistently misspelled name across a 10,000-word document, reformat dates in a data export, or remove a specific phrase entirely, this tool handles it in one click — no Word, no IDE, no sign-up required.

How to Replace Text Online

  1. Enter a search term: Type the exact word or phrase you want to find in the "Find" box.
  2. Enter a replacement: Type the new text in the "Replace with" box. Leave it blank to delete all matches.
  3. Paste your text: Paste your content into the left text area.
  4. Copy the result: The updated text instantly appears in the right panel. The match counter shows exactly how many replacements were made. Click the copy icon to save it.

Where Can You Use Find and Replace?

Document Editing

Fix a misspelled name, update an old company name, or replace outdated terminology throughout an entire essay or contract without opening Word.

Code & Data Cleanup

Use Regex to reformat date strings, strip leftover HTML tags, or batch-rename variables across a pasted code snippet without launching a heavy IDE.

SEO & Content Workflows

Swap placeholder tokens (e.g., {{city}}) with real values across bulk-generated content, or normalize inconsistently formatted keywords before importing them into tools.

Email & Template Editing

Replace merge-field placeholders with actual values, update a signature across multiple email drafts, or strip tracking parameters from URLs in bulk.

Advanced Search Options Explained

  • Case Sensitive: By default, searching for "apple" also matches "Apple" or "APPLE". Enable this to force an exact uppercase/lowercase match.
  • Match Whole Word: Prevents matching partial words. Searching "cat" won't accidentally match "category" or "catalyst". (Disabled when Regex mode is active.)
  • Regular Expressions (Regex): Unlocks dynamic search patterns. Use \d+ to find any number, ^Hello to match "Hello" only at the start of a line, or word1|word2 to replace two words at once.

Best Practices and Limitations

All processing happens locally in your browser — your text is never sent to a server. The tool processes even very long documents in milliseconds. When using Regex mode, an invalid pattern (e.g., an unclosed parenthesis) will silently return your original text unchanged rather than crashing.

For multi-word replacements in Regex mode, remember to escape special characters manually (e.g., use \. instead of . to match a literal dot). In standard mode, all special characters in your search term are automatically escaped — you never need to worry about them.

Share This Find and Replace Tool

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Frequently Asked Questions

Does this tool support Regular Expressions (Regex)?+

Yes. Check the "Use Regular Expression" box to unlock full regex support. Use patterns like \d+ to find numbers, ^word to match at line start, or word1|word2 to replace two terms at once.

Is my text safe and private?+

Yes. All processing happens locally in your browser using JavaScript. No text is ever sent to or stored on any server — safe for sensitive documents and private data.

Can I replace multiple different words at once?+

In standard mode, one phrase is replaced per operation. In Regex mode, use a pipe-separated pattern (e.g., apple|banana) to replace multiple words in a single pass.

What does "Match Whole Word" do?+

It prevents partial matches. Searching for "cat" with Match Whole Word enabled will only match the standalone word "cat" — not "category", "catalyst", or "concatenate". This option is disabled when Regex mode is active.

Is the replacement case-sensitive by default?+

No. By default, searching for "apple" matches "Apple", "APPLE", and "apple". Enable the "Case Sensitive" checkbox to enforce an exact uppercase/lowercase match.