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Trouver Remplacer

Recherchez et remplacez du texte avec support des expressions régulières. Outil en ligne gratuit.

Trouver Remplacer is a free online texte tool that works right in your browser — whatever you enter is processed locally and never sent to a server. No installation, no signup; works on both phone and desktop, ready to use instantly.

Les outils texte supportent le traitement de fichiers volumineux : les fichiers de plus de 1 Mo utilisent automatiquement les Web Workers pour un fonctionnement fluide. Détection d'encodage et opérations par lot incluses.

Chargement de l'outil...

How to use

  1. 1 Ouvrez la page de l'outil Trouver Remplacer.
  2. 2 Collez votre texte, URL ou données dans la zone de saisie.
  3. 3 Choisissez le mode d'opération et les paramètres.
  4. 4 Exécutez l'outil et consultez le résultat.
  5. 5 Copiez ou téléchargez le résultat.

Why we built this tool

We noticed many online text tools send your content to remote servers for processing. Since privacy is our core principle, we built this tool to handle everything locally — your text stays on your device.

About Trouver Remplacer: what you should know

Writers and researchers organizing notes, references, and source material. Text often arrives messy — inconsistent spacing, mixed line endings, stray characters — and this tool applies the cleanup you need in one pass so you can focus on the content, not the formatting.

Key features

  • No Character Corruption — Handles Unicode, emoji, and special characters correctly. Non-English text and symbols pass through the transformation without getting mangled.
  • Preserves Line Structure — The tool respects your original line breaks and spacing, applying the change only where intended. Your output stays organized and easy to paste elsewhere.
  • Instant Live Preview — Changes appear as you type or adjust settings. You see the result immediately and can tweak until the output matches exactly what you need.

Common use cases

  • Bulk Editing Lists — Apply a uniform change to every line in a list — usernames, URLs, tags, or any column of text. Finish in seconds what would take minutes manually.
  • Preparing Content for Translation — Localization tools are picky about formatting. Standardize spacing, line breaks, and special characters before sending text to a translator to avoid garbled output.

Questions fréquentes

Cet outil est-il gratuit ?

Oui, entièrement gratuit sans inscription.

Puis-je l'utiliser sur mobile ?

Oui, il fonctionne sur les navigateurs mobiles avec support tactile.

À quelle catégorie appartient-il ?

Texte

Le traitement de texte volumineux sera-t-il lent ?

Pour les textes très volumineux (plus de 1 Mo), les outils utilisent des Web Workers pour le traitement en arrière-plan, gardant l'interface réactive.

What text encoding formats are supported?

ToolPure supports UTF-8, UTF-16, ASCII, and Base64 encoding/decoding. The tools also support URL encoding, HTML entity encoding, and hex encoding for special characters.

Is there a character or word count limit?

The text tools can handle documents up to 5MB in size (approximately 5 million characters). Word count, character count, and line count update in real-time as you type or paste content.

Can I perform find and replace with regular expressions?

Yes, the find and replace tool supports full regex syntax including capture groups, lookahead, and lookbehind. You can also perform case-sensitive or case-insensitive replacements with match highlighting.

Is Trouver Remplacer safe? Is my data uploaded or stored?

Yes. Trouver Remplacer is a pure front-end tool: whatever you type or paste is processed only in your browser's memory and never sent to a server. It disappears as soon as you refresh or close the page.

🔒 Privacy & Security:All processing happens locally in your browser. Files are never uploaded or stored.

🔒 Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.

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