Your files stay on your device
TextFind and Replace Text
Perform bulk search-and-replace operations on text. Supports plain text, full regular expression mode, case-sensitive toggles, replace-all, and match counters.
Loading tool interface...
How it works
- Enter your source text in the editor.
- Input the search term (or regex pattern) and the replacement string.
- View replaced text in real time with total replacement counts.
Privacy & Processing Information
Your files stay on your device. Replaced locally in your browser.
No account, tracking, or file storage required.
Frequently Asked Questions
Can I use regex capture groups in the replacement?
Yes! In regex mode, you can use `$1`, `$2`, etc. in the replacement string to reference matched capture groups.
Related Utilities
LocalData & Dev
Regex Tester
Test regular expressions with real-time match highlighting and capture group analysis.
/tools/regex-testerOpen Tool →
LocalText
Remove Duplicate Lines
Deduplicate text lines with case sensitivity, order preservation, and blank removal.
/tools/remove-duplicate-linesOpen Tool →
LocalText
Sort Lines
Sort text lines alphabetically (A-Z, Z-A), numerically, by length, or reversed.
/tools/sort-linesOpen Tool →