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Bulk Find and Replace Text
Replace every occurrence of a word or phrase across a block of text at once.
ログイン不要
Enter a search term to begin
Result
💡 In regex mode, use capture groups in Find like (\d{4})-(\d{2}) and reference them in Replace with $1, $2 — great for reformatting dates, names, or IDs in bulk.
Bulk Edit tips
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The live match count tells you exactly how many replacements will happen before you commit.
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Use "whole word" so replacing "cat" doesn't also change "category" or "concatenate".
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The highlighted preview shows every match in context so there are no surprises.
使い方
1
入力
Enter your data into the tool above. Everything stays local to your browser.
2
処理
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
ダウンロード
Get your result instantly. Nothing is stored after you leave the page — complete privacy.
なぜ私たちのツール？
✓完全に無料 — 隠れたコストは永遠にありません
✓アカウント、メール、ログイン不要
✓ファイルがデバイスを離れることはありません
✓ファイルサイズの制限は一切ありません
✓出力に透かしなし