Rechercher-remplacer

Avec regex optionnelle.

Interactive controls load with JavaScript. Processing stays in your browser—nothing is uploaded.

Loading tool…

How to use

  1. Open the tool — Open this LocalKit page and wait for the interactive controls to load.
  2. Provide input — Paste or type your content (or set options). Data stays in the browser.
  3. Run the action — Use the primary button or live controls to generate the result.
  4. Copy the result — Copy the output into your editor, terminal, or documents.

Limits

Requires JavaScript. Extremely large inputs may slow the browser tab. Results depend on your browser APIs; there is no server-side processing quota because nothing is uploaded.

When to use

When you want a quick, free utility without creating an account or sending content to an online converter.

When not to use

When you need server-side integration, batch automation at scale, or certified compliance tooling.

Privacy note

Tool inputs are processed in your browser only. Theme, language and favorites may use localStorage; hosting may keep standard access logs (IP, UA, URL) without tool payloads.

FAQ（5）

Regex supported?

Yes—JavaScript RegExp syntax; use $1-style replacements where applicable.

Case-sensitive?

Depends on options—toggle sensitivity for your case.

Is text uploaded?

No. Find/replace is local.

Replace all vs first?

Choose whether to replace every match or stop after the first.

Multiline patterns?

Use flags and anchors carefully across line breaks.