Text Replace

Replace strings in bulk with regex, case sensitivity, and full/half-width options.

広告スペース 1

How to use

  1. Paste the source text.
  2. Enter the search and replacement strings.
  3. Toggle regex, case, or width options as needed.
  4. Click Replace to see the result.

About this tool

The Text Replace tool lets you perform bulk search and replace with advanced options, including regular expressions, case sensitivity, and full/half-width matching for Japanese text.

Features

Regex mode, case toggles, replacement counter, and width-aware matching for CJK documents. Processing is instant and private.

Use cases

Cleaning up exported logs, normalizing datasets, rewriting article drafts, and batch-editing translation files.

Why this tool

It combines the power of regex with Japanese-aware options that most generic replace tools lack, and keeps everything local for privacy.

広告スペース 2

FAQ

Are regular expressions supported?
Yes, enable the regex option to use patterns and capture groups.
Can I do case-insensitive replacement?
Yes, turn on the case-insensitive option before replacing.
Does it count replacements?
Yes, the number of replacements is shown after each run.