無料テキストツール

テキスト検索置換 テキストをすばやく整理

テキスト検索置換は、貼り付けたテキストから通常文字列または正規表現を検索し、置換前後を確認し、1件ずつまたは一括で置換して結果をコピーできます。

AD

テキスト検索置換 problems it solves

テキスト検索置換 removes repetitive manual edits from copy cleanup, code changes, format corrections, and SEO text processing.

Manual edits miss repeated text

テキスト検索置換 highlights every matching phrase so repeated brand names, old URLs, and formatting issues are easier to review.

テキスト検索置換を開く

テキスト検索置換 features

Practical controls for plain text matching, regex replacement, counts, previews, and copying results.

Plain text matching

Search exact words, phrases, code fragments, punctuation, or formatting markers.

Case-sensitive control

Decide whether Apple and apple should count as the same match.

Global or one-by-one replacement

Use global replace for batch updates or step through matches with previous and next controls.

Regex replacement mode

Use JavaScript regular expression patterns for flexible cleanup and structured edits.

Replacement counts

See how many matches exist and how many replacements are included in the current preview.

Copy result

Copy the final テキスト検索置換 output in one click.

How to use テキスト検索置換

A quick テキスト検索置換 workflow for copy, code snippets, SEO descriptions, and bulk format fixes.

02

Choose find and replace rules

Enter the find value, replacement text, then choose plain text or regex mode, case sensitivity, and global replace.

テキスト検索置換を開く

テキスト検索置換 workflows

Use テキスト検索置換 for everyday cleanup tasks before publishing, committing, importing, or sharing text.

Clean copy quickly

Replace old brand terms, repeated CTA text, outdated links, and formatting markers in pasted copy.

Find and Replace Text plain text cleanup workflow with highlighted matches and replacement controls

Modify code snippets

Use テキスト検索置換 with regex mode to update variable names, classes, labels, and structured fragments.

Find and Replace Text regex mode showing code snippet matches before and after replacement preview

Prepare SEO text

Batch-correct titles, descriptions, keyword notes, and content briefs, then copy the cleaned result.

Find and Replace Text SEO copy cleanup with replacement count and copy result action

テキスト検索置換 use cases

Built for writers, developers, marketers, SEO editors, and anyone who fixes repeated text.

Copy cleanup

Update repeated words, phrases, old names, and formatting artifacts before publishing.

Code snippet edits

Rename small identifiers or adjust repeated snippets without opening a full editor.

SEO text processing

Clean title drafts, descriptions, keyword exports, and content outlines.

テキスト検索置換 cleanup notes

Understand how テキスト検索置換 handles matching, regex mode, and local processing.

Plain text versus regex

Plain text mode escapes special characters; regex mode treats the find field as a JavaScript pattern.

One-by-one review

Disable global replace to preview the selected match and use replace current for careful edits.

Private browser processing

テキスト検索置換 runs locally, so pasted content does not need to be uploaded.

テキスト検索置換 FAQ

Common questions about regex, global replacement, case sensitivity, previews, and privacy.

Does テキスト検索置換 upload my text?

No. テキスト検索置換 runs in your browser and does not upload pasted text or generated output.

Can I replace only one match?

Yes. Turn off global replace, move between matches, and use replace current for one-by-one edits.

Does regex mode support capture groups?

Yes. Regex mode supports JavaScript regular expression patterns and common replacement tokens such as $1 and $&.

Can I copy the final result?

Yes. Use the copy result button after reviewing the before and after preview.

Start using テキスト検索置換

Open テキスト検索置換 to clean copy, adjust code snippets, batch-fix formatting, and process SEO text in your browser.