Tools / Replace Text Online

Replace Text Online

Find and replace text instantly. Supports case-insensitive matching, whole-word matching, regex, replace-first, and case preservation. Perfect for editing articles, fixing typos, and cleaning up content. Runs 100% in your browser.

Replace Text Online — Free Find & Replace Tool

Use this free online tool to find and replace text instantly. Enter what you want to find, what you want to replace it with, and click Replace. Supports case-insensitive matching, whole-word matching, regex, and more.

Perfect for editing articles, fixing typos across a document, cleaning up copy-pasted content, renaming variables in code, and batch editing text. Everything runs 100% in your browser — your text never leaves your device.

Replace Text Tool

Paste your text below, enter what to find and what to replace it with, then click Replace.

Options

How Do I Replace Text Online?

Follow these easy steps to find and replace text.

  1. Enter the text you want to find in the Find this text box.
  2. Enter the replacement in the Replace with box.
  3. Paste your text into the large Your text box.
  4. Adjust the options if needed — case sensitivity, whole word, regex.
  5. Click the Replace button.
  6. Copy or download the result.

Options Explained

  • Case sensitive — when ON, Apple and apple are different matches.
  • Match whole words only — when ON, cat won't match category.
  • Use regular expression — enables regex patterns like \d+ or [A-Z]+.
  • Escape special characters — treats $, ., *, etc. as literal characters.
  • Replace only the first match — replaces only the first occurrence, not all.
  • Preserve original case — if the match was UPPERCASE, the replacement becomes UPPERCASE too.

Common Use Cases

  • Fix typos — replace a misspelled word across an entire document
  • Rename variables — swap oldName for newName in code
  • Update URLs — replace an old domain with a new one
  • Clean up copy-paste — remove unwanted characters, tags, or formatting
  • Bulk edit lists — change commas to semicolons, tabs to spaces, etc.
  • Redact information — replace names, emails, or phone numbers with placeholders

Frequently Asked Questions

Is the search case-sensitive by default?
No. By default Apple and apple are treated the same. Enable Case sensitive to distinguish between them.

Can I use regular expressions?
Yes. Enable Use regular expression and enter a valid regex in the Find this text field. Use $1, $2 in the replacement to reference capture groups.

How do I replace a special character like $ or ??
Enable Escape special characters. That treats the entire find string as a literal.

What does "Preserve original case" do?
If the matched text was HELLO and you replace with world, the output becomes WORLD — matching the original's casing style.

Is my text uploaded?
No. Everything runs 100% in your browser. Nothing is sent to any server.

More Text Tools

Here are some other free text tools you might want to check out.

What is the Replace Text Online?

Find and replace text instantly. Supports case-insensitive matching, whole-word matching, regex, replace-first, and case preservation. Perfect for editing articles, fixing typos, and cleaning up content. Runs 100% in your browser.

It runs 100% in your browser — your files never leave your device, no signup is required, and there are no usage limits or watermarks.

How to Use the Replace Text Online

  1. Paste, drop, or type your input into the tool above.
  2. Adjust the options to match what you need.
  3. Preview the result before copying or downloading.
  4. Everything is generated on your device — nothing is uploaded.

Why Use Our Replace Text Online?

  • 100% private — files never leave your device.
  • No signup, no email, no limits — completely free.
  • Works on any device — desktop, tablet, mobile.
  • No watermarks, no hidden fees.

Frequently Asked Questions

Is the Replace Text Online free?

Yes — completely free with no signup, no email, and no usage limits.

Are my files uploaded to a server?

No. Everything runs in your browser using JavaScript. Your files never leave your device.

Do I need to install anything?

No — just open this page in any modern browser (Chrome, Firefox, Safari, Edge).

Does the Replace Text Online work on mobile?

Yes, on iOS and Android browsers. Very large files are best handled on desktop.

Is there a file size limit?

No hard limits. Files under 100 MB work well on most devices.