Can I use regular expressions?
Yes. Enable regex mode and provide a valid JavaScript expression pattern.
Cleanup · Browser processing
Bulk Find and Replace Text Privately
Make repeated edits across a large block of text. The tool supports literal matching and advanced regular expressions in your browser.
Bulk Find and ReplaceRuns on this device
The workspace does not submit its text or selected local file to TXTNimble. Refreshing or closing the page clears the current result.
Common questions
How this tool behaves
Can replacement text use capture groups?
Yes in regex mode, using values such as $1.
Does it save my text?
No. Processing is local.
Practical examples
When to use it
Rename a field
Replace every old label with a new label.
Clean repeated patterns
Use a regex to normalize date or spacing formats.
Continue the workflow
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