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TextWonder

Find and Replace Text Online Free — Batch Replacement Instantly

Find text and replace it — with optional regex support.

What is Find and Replace?

A powerful find-and-replace tool that works on any text. Supports plain text search, case-sensitive and case-insensitive matching, whole-word matching, and regular expression (regex) patterns.

Common Use Cases

Batch replacing words in documents, fixing repeated typos, reformatting dates or codes, redacting sensitive terms, and transforming text patterns using regex.

How It Works

Uses JavaScript's String.replace() with configurable flags (g for global, i for case-insensitive) and supports regex input for advanced pattern matching.

Frequently Asked Questions

Does it support regular expressions?

Yes. Toggle "Use regex" and enter any valid JavaScript regex pattern in the find field.

Can I replace all occurrences at once?

Yes. "Replace all" replaces every match in the text. You can also preview matches before replacing.

Is it case-sensitive?

You can toggle case sensitivity on or off.

Can I undo a replacement?

The tool doesn't have an undo button. Copy your original text before making replacements, or use your browser's undo if available.

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