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Text Replacement
About This Tool
Text Replacement is an online find-and-replace tool with free daily credits that is install-free, registration-free, and ready to use. It supports replace all, replace next, and match counting, with case sensitivity and regular expressions available, all processed locally in your browser with 100% privacy protection—your text is never uploaded to any server. Whether for batch renaming, template filling, or code refactoring, it handles the job efficiently.
How to Use
- Input Text
Paste or type the text to process in the left Input Text box
- Set Rule
Fill in the Find and Replace With boxes with the original and target text
- Run Replace
Click Replace All or Replace Next to replace, or Count Matches to see the count
- Copy & Download
After processing, click Copy Result or Download to save the result
Use Cases
- Batch Renaming: uniformly replace a word across a document, avoiding manual edits one by one
- Template Filling: batch-replace placeholders with real content to quickly generate multiple texts
- Code Refactoring: rename variables or functions with precise regex replacement
- Sensitive Data Masking: batch-replace phone numbers or emails with masks to protect privacy
Key Advantages
- Free to Use
Free daily credits let you do everyday find-and-replace at zero cost—no payment needed
- Privacy Safe
All replacement runs locally in your browser; text is never uploaded, protecting your privacy
- Regex Support
Regular expressions enable complex pattern matching and replacement—flexible and powerful
- Live Preview
Results show instantly on the right, making before/after clear at a glance
- Case Optional
Enable case sensitivity to precisely control the match scope
Replace Mode Comparison
The differences and use cases of each replace mode are as follows:
| Mode | Action | Use Case |
|---|---|---|
| Replace All | Replace all matches at once | Batch unified renaming |
| Replace Next | Replace only the first match found | Confirm replacement step by step |
| Count Matches | Only count matches and content without modifying the original | Verify before replacing |
FAQ
A text replacement tool is an online find-and-replace tool. It supports replace all, replace next, and match counting, with case sensitivity and regex available, all processed locally in your browser.
Just four steps to replace. Paste text, fill in Find and Replace With, then click "Replace All"; the result shows instantly and can be copied or downloaded.
Yes. After checking "Use Regular Expression", the Find field is parsed as a regex pattern, enabling complex batch replacement.
Large blocks of text are supported in batch. Just paste it in; free daily credits are provided, and higher volume or frequency can be unlocked with a membership.
Replacement completes instantly. All computation runs locally in your browser with no server wait, even for large blocks of text.
Fully safe—text never leaves your device. All processing runs locally in your browser; content is never uploaded to any server, eliminating data-leak risk.
Ready to use, no registration. This tool gives you free daily credits; light daily needs are met at zero cost, while higher quotas or frequency can be unlocked by becoming a member.
Works across all platforms. It adapts to computers, phones, and tablets alike; open it in a browser for a smooth experience with no app installation.
Lighter and faster. No heavy software needed—open the page and use it; regex replacement is just as precise, ideal for quick batch tasks.
Check the regex syntax. A syntax error usually means unbalanced brackets or wrong escaping; fix it and click replace again.
Results are accurate and reliable. Replacement follows the rules strictly; with case sensitivity on, only exact matches are replaced.
Yes. Click "Replace Next" to replace only the first match; confirm each one before continuing.
Content last updated：2026-07-10
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