Text Replacer

Find and replace text with exact or regex matching. Case-sensitive options and live preview.

Find-and-replace across a long document is a job for an exact, repeatable tool rather than a text editor's dialogs. This replacer supports plain text and regex patterns with case-sensitivity options. A live preview shows every match before you commit. All replacement runs locally on your device.

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  3. 03Run
  4. 04Download

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FAQ

Frequently asked questions

Everything you need to know about text replacer.

Does it support regex?

Yes. Toggle regex mode to use pattern based replacement with capture groups, and the matched results update live in the preview.

Is the replace live?

Yes. The result preview updates as you type the find and replace values, so you see exactly what will change before applying.

Can I match case sensitively?

Yes. A case sensitive toggle controls whether replacement respects capitalization, which matters for proper nouns and code identifiers.

Can I replace all occurrences?

Yes. The tool replaces every occurrence of the find text by default, with the live preview showing the full transformed result.

Is my text processed on my device?

Yes. Find and replace runs entirely in your browser, so your text and patterns never leave your device.

How are capture groups referenced?

In regex mode, matched groups are referenced with a dollar sign followed by the group number, such as dollar sign 1 for the first capture group, letting you rearrange matched content.

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