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Prefix Suffix Adder

Add a custom prefix and suffix to every line of pasted text, preview the transformed output, and copy or download it entirely in your browser.

🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.

Line formatter

Wrap every line with text

Private browser tool

One item per line works best. Empty lines can be kept or ignored.

Sample lines are already formatted.

How to add a prefix and suffix to lines

  1. Paste or type one item per line.
  2. Enter the text to add before and after every item.
  3. Copy the live result or download it as a text file.

FAQ

Does it change my original text?

No. The input stays as typed; the separate output area shows the wrapped version.

Can I leave the prefix or suffix blank?

Yes. Leave either field empty to add only a suffix or only a prefix to every line.

Does my text leave the browser?

No. Formatting, copying, and downloading happen entirely in the current browser tab.

How we compare

FeatureOnline Tool StoreSpreadsheet formulasCode editor multi-cursor
Works on pasted linesInstant previewRequires column setupManual setup
Copy or text downloadBoth includedExport stepsCopy only
Runs in browserYesVariesUsually app-based

Use this formatter for quick, repeatable text wrapping. A spreadsheet is better when every row needs different data from other columns.

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Paste this on your own site — it stays free, and every file still stays in your visitor's browser, not yours or ours.