SimpleWeb.tools

Find & Replace

Use this tool to clean or transform text without installing software. It supports plain search, whole‑word matching, case sensitivity, and powerful regular expressions with capture groups. All processing runs locally for speed and privacy.

Quickly search and replace text in your browser. Supports plain text, whole‑word, case sensitivity, and regular expressions.
Find
Replace

Input

Result

  • Use RegExp mode for advanced patterns (e.g., dates, emails, or ID formats).
  • Whole‑word ensures you don’t replace text inside larger words.
  • Copy or export your cleaned result as a .txt file.

Frequently Asked Questions

Does it support regex groups?
Yes. Enable “Use RegExp” and use $1, $2, etc., in the replacement.
Will it change my original input?
No. The result appears in the right‑hand panel; your source text remains in the left.
Is anything uploaded?
No. Everything runs entirely in your browser.