Text Replacement Tool - Find and Replace Text Online
Find and Replace Text
Input Text Upload
Results
Replacement History
Your recent replacements will appear here
Examples
Basic Replacement:
Regex Replacement:
Case Preservation:
Free Online Text Replacement Tool
Our Text Replacement Tool is a powerful utility for finding and replacing text in documents, code, or any text content. Whether you're a writer editing a manuscript, a programmer refactoring code, or a student formatting a paper, this tool simplifies the process of making bulk changes to text with precision and control.
How to Use the Text Replacement Tool (Step-by-Step):
- Paste Your Text: Copy and paste your text into the input box, or upload a text file
- Specify Find and Replace Terms: Enter the text you want to find and what you want to replace it with
- Adjust Options: Customize the replacement behavior with options like case sensitivity, whole word matching, or regex mode
- Execute Replacement: Click "Replace Text" to perform the replacement or "Count Occurrences" to see how many matches exist
- Review and Copy Results: Examine the results, then copy or download the modified text
Real-Life Use Cases:
- Content Editing: Quickly change product names, brand terms, or terminology across entire documents
- Code Refactoring: Rename variables, functions, or classes throughout code files
- Data Cleaning: Standardize formatting in datasets (e.g., changing date formats, phone number formats)
- Document Preparation: Replace placeholders with actual content in templates
- Localization: Adapt content for different regions (e.g., replacing "color" with "colour" for UK English)
Advanced Features Explained:
- Case Sensitivity: When enabled, "Apple" will not match "apple"
- Whole Word Matching: When enabled, "cat" will not match "category" or "scatter"
- Regex Mode: Allows using powerful pattern matching for complex replacements
- Preserve Case: Maintains the original capitalization pattern when replacing
- Replace All: Replaces every occurrence at once instead of one at a time
Frequently Asked Questions (FAQ):
Q: What is regex (regular expression) mode?
A: Regex mode allows you to use special patterns to match text. For example, '\d+' would match any sequence
of digits. This is useful for advanced text manipulation like finding all email addresses or phone numbers
in a text.
Q: Is my text kept private when using this tool?
A: Absolutely. All text processing happens locally in your browser. Your text is never sent to any server,
meaning we never see, store, or have access to your data. It is 100% secure and private.
Q: Can I use this tool for code refactoring?
A: Yes, the tool is excellent for code refactoring, especially when combined with the whole word matching
and case sensitivity options to ensure precise replacements.
Q: What are some common regex patterns I can use?
A: Some useful patterns include:
- \d+ (matches one or more digits)
- [A-Za-z]+ (matches words)
- \bword\b (matches "word" as a whole word)
- ^.+@.+\..+$ (matches email addresses)
Q: Can I replace text in multiple files at once?
A: This tool processes one text at a time. For multiple files, you would need to process each file
separately, or use a dedicated desktop application for batch processing.
Regex Quick Reference
Regular expressions (regex) are powerful patterns for matching text. Here are some common patterns:
- . - Matches any single character
- * - Matches zero or more of the previous character
- + - Matches one or more of the previous character
- \d - Matches any digit (0-9)
- \w - Matches any word character (a-z, A-Z, 0-9, _)
- \s - Matches any whitespace character
- ^ - Matches the beginning of a line
- $ - Matches the end of a line
- [abc] - Matches any character in the brackets
- [^abc] - Matches any character not in the brackets
- (abc) - Creates a capture group
Tips for Effective Text Replacement
- Always test your find/replace pattern with a small sample first
- Use the "Count Occurrences" button to verify you're matching the right text
- When working with important documents, keep a backup before making bulk changes
- For complex replacements, consider doing them in multiple steps
- Use the highlight changes option to visually verify your replacements