🔎
⚙️

Regex Find and Replace

Use regular expressions with capture groups to reformat text in bulk.

Aucune connexion requise
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.

Regex tips

⚙️

Capture parts of a match with parentheses and reuse them in the replacement as $1, $2, …

💡

Example: find (\d{4})-(\d{2})-(\d{2}) and replace with $3/$2/$1 to flip date formats.

🎯

Invalid patterns are caught instantly so you never run a broken expression.

Comment ça marche

1
Saisir
Enter your data into the tool above. Everything stays local to your browser.
2
Traiter
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
Télécharger
Get your result instantly. Nothing is stored after you leave the page — complete privacy.

Pourquoi utiliser le nôtre ?

Entièrement gratuit — sans coûts cachés, jamais
Aucun compte, e-mail ou connexion requis
Les fichiers ne quittent jamais votre appareil
Aucune limite de taille de fichier
Aucun filigrane sur aucun résultat

Also check out…

Questions fréquemment posées