Find & Replace

Input Text

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Characters
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Output

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About Text Replacer

Find and replace text with powerful options including regex support, case-sensitive matching, and whole word replacement. Perfect for bulk text editing, data cleanup, or code refactoring.

✓Regular expression support
✓Case-sensitive options
✓Whole word matching
✓Real-time preview

Complete Guide to Find & Replace Text Online

Free Online Text Find & Replace Tool

Find and replace text, words, or phrases in bulk online for free. Our powerful text replacer supports regular expressions, case-sensitive matching, whole word matching, and instant preview. Perfect for developers, writers, data analysts, and anyone who needs to edit text efficiently.

Key Features

🔍 Find & Replace

  • Simple text search and replace
  • Replace first or all occurrences
  • Real-time preview of changes
  • Match count display
  • Instant replacement statistics

🔧 Regular Expressions

  • Full regex pattern support
  • Capture groups and backreferences
  • Pattern validation with error messages
  • Combine with case-sensitive option
  • Advanced pattern matching

⚙️ Matching Options

  • Case-sensitive toggle
  • Whole word matching
  • Replace all or first only
  • Combine multiple options
  • Regex mode toggle

💾 Input/Output

  • Copy result to clipboard
  • Download as text file
  • Swap input and output
  • Load sample text
  • Clear all fields

Why Use Our Text Replacer?

100% Free & Unlimited: Replace text unlimited times without registration, subscriptions, or size restrictions.

Complete Privacy: All text processing happens entirely in your browser. No data is uploaded to servers or stored anywhere.

Instant Processing: Real-time find and replace with automatic preview as you type or paste content.

Regex Support: Full regular expression support for advanced pattern matching, capture groups, and complex text transformations.

Flexible Options: Toggle case sensitivity, whole word matching, and replace all/first with easy checkboxes.

Mobile Responsive: Works perfectly on desktop, tablet, and mobile devices with a touch-optimized interface.

How to Find & Replace Text

  1. Enter Your Text: Paste or type your text into the input area, or click "Sample" to load example text.
  2. Set Find Text: Enter the text, word, or phrase you want to find in the "Find Text" field.
  3. Set Replacement: Enter the replacement text in the "Replace With" field.
  4. Choose Options: Toggle case sensitivity, whole word matching, regex mode, and replace all/first as needed.
  5. Review Results: See the replaced text in the output area with match count and replacement statistics.
  6. Copy or Download: Click "Copy" to clipboard or "Download" to save the result as a text file.

Regex Quick Reference

\d+ — Match one or more digits (0-9)

\w+ — Match one or more word characters (letters, digits, underscore)

[A-Za-z]+ — Match one or more letters

^text — Match "text" at the beginning of a line

text$ — Match "text" at the end of a line

(foo|bar) — Match either "foo" or "bar"

\s+ — Match one or more whitespace characters

.+? — Match any characters (non-greedy)

Common Use Cases

Bulk Text Editing: Replace words, phrases, or patterns across large blocks of text instantly. Perfect for updating repeated content, fixing typos in bulk, or standardizing terminology across documents.

Data Cleanup: Clean up messy data by replacing unwanted characters, fixing formatting, standardizing separators (commas, tabs, pipes), or removing duplicate whitespace.

Code Refactoring: Rename variables, update function calls, change class names, or replace deprecated APIs across code snippets. Use regex for complex pattern-based refactoring.

CSV/Data Transformation: Transform CSV data by replacing delimiters, reformatting dates, updating category names, or converting between data formats using regex patterns.

Content Updates: Update URLs, email addresses, phone numbers, or branding terms across marketing content, documentation, or website copy.

Format Conversion: Convert text between formats — change line endings, replace tabs with spaces, convert case patterns, or transform markdown to plain text.

Pro Tips for Text Replacement

  • Test with Regex: When using regex, start with a simple pattern and refine it. Check the match count before applying replacements.
  • Use Whole Word: Enable "Whole Word" to avoid partial matches. For example, replacing "cat" won't match "catalog" or "concatenate".
  • Case Sensitivity: Disable case sensitivity for broader matches, or enable it when you need exact casing (e.g., replacing "ID" without affecting "id").
  • Preview First: Always review the output before copying. The real-time preview helps catch unintended replacements.
  • Swap Feature: Use the Swap button to quickly apply the replacement to the result for chaining multiple replacements.
  • Empty Replacement: Leave the "Replace With" field empty to delete matched text — useful for removing unwanted content.

🔒 100% Privacy Guaranteed

All text find and replace operations are performed entirely in your web browser using JavaScript. Your text is never uploaded to our servers, stored in databases, logged, or transmitted to any third party. Everything happens locally on your device, ensuring complete privacy and security.

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